Advertisement
If you have a new account but are having problems posting or verifying your account, please email us on hello@boards.ie for help. Thanks :)
Hello all! Please ensure that you are posting a new thread or question in the appropriate forum. The Feedback forum is overwhelmed with questions that are having to be moved elsewhere. If you need help to verify your account contact hello@boards.ie
Hi there,
There is an issue with role permissions that is being worked on at the moment.
If you are having trouble with access or permissions on regional forums please post here to get access: https://www.boards.ie/discussion/2058365403/you-do-not-have-permission-for-that#latest

Sat>IP LNB

  • 03-02-2017 3:11pm
    #1
    Registered Users, Registered Users 2 Posts: 14,049 ✭✭✭✭


    For about a year now I have had in mind converting to Sat>IP for my FTA TV reception, and distribution throughout the home.

    To this end I first took note of three products

    https://www.satshop.tv/Inverto-IDLI-8CHE20-OOPOE-OSP-8-Sender-SATIP-LNB-mit-PoE-Adapter
    This is a Sat>IP LNB with 8 tuners produced by Inverto.

    Triax also produced a similar product, which had not only the 8 tuners for IP but also had 2 'legacy' outputs for connection to standard tuners. This is the PDF for that device ...
    http://www.satip.info/sites/satip/files/files/GB%20-%20Product%20info%20%5BTriax%20SAT-IP-LNB%5D%2005-2016%20-1.pdf

    Strangely, neither of those products seem to be available anymore, and there seems to be no replacement products either! :(

    The third device that attracted my attention was the 'SelfSAT' series of flat panel 'dishes' with 8 tuners for Sat>IP and also two legacy outputs as the Triax. This page shows different versions of the product. Most of the suppliers I have found are in Germany ... but at least they do seem to be still available!
    http://www.selfsat.com/02_satip/home.html

    This page provides information about Sat>IP devices, but seems to be out of date as the two LNBs I mentioned above are still listed
    http://www.satip.info/products/sat%3Eip%20servers


    So this brings me to the reason for this thread.

    Is the Sat>IP LNB dead before it really took off?
    Are there any new products available?

    Is the SelfSat system the only 'LNB' option now?
    If so one might wonder how long that will remain available. :(

    Yes there are products available to take the output from standard LNBs and convert the signal to IP for distribution. Some are even listed in the link above.
    I have no real interest in that type of device, but am interested in having a system which only requires a Cat6 cable from the home to the dish.

    Anyone got any useful information that I might have missed?

    Thanks.


«1

Comments

  • Registered Users, Registered Users 2 Posts: 14,049 ✭✭✭✭Johnboy1951


    It seems this technology is indeed dead :(

    I have not found any new information, and no one has posted any.

    I had high hopes for this, but it seems it is not to be. :(

    .


  • Registered Users, Registered Users 2 Posts: 1,145 ✭✭✭paddy19


    Exciting new TRIAX product solutions at ANGACOM 2016 :)

    http://www.triax.com/sitecore/shell/Controls/Rich%20Text%20Editor/~/media/08E85BCE3BD246BAAC20E4453D1E0B71.pdf

    It's environmentally friendly too...

    First SES Astra certified SAT>IP LNB server with a green mindset:

    Flashy brochure GB - Product info [Triax SAT-IP-LNB] is dated 05-2016

    Hard to believe the excitement has waned this fast!


  • Registered Users, Registered Users 2 Posts: 14,049 ✭✭✭✭Johnboy1951


    paddy19 wrote: »
    Exciting new TRIAX product solutions at ANGACOM 2016 :)

    http://www.triax.com/sitecore/shell/Controls/Rich%20Text%20Editor/~/media/08E85BCE3BD246BAAC20E4453D1E0B71.pdf

    It's environmentally friendly too...

    First SES Astra certified SAT>IP LNB server with a green mindset:

    Flashy brochure GB - Product info [Triax SAT-IP-LNB] is dated 05-2016

    Hard to believe the excitement has waned this fast!

    Hard to believe, but no one is selling it that I found.
    A few used to, but no longer do.
    I found no explanation.
    The same applies to the Inverto product.

    The only product of this type still for sale seems to be the SelfSat flat panel.
    Even that seems to be rather limited in outlets, with some of the range apparently not available.


  • Registered Users, Registered Users 2 Posts: 14,049 ✭✭✭✭Johnboy1951


    I came across a couple of press releases I thought might be of interest from June 2016. Really only clarifies what technology is used in the SelfSat devices.


    http://www.maxlinear.com/maxlinear-digital-channel-stacking-technology-powers-dcss-selfsat-flat-satellite-antenna/


    http://www.satellitetoday.com/technology/2016/06/07/maxlinear-digital-css-technology-used-in-selfsat-flat-satellite-antenna/


  • Registered Users, Registered Users 2 Posts: 14,049 ✭✭✭✭Johnboy1951


    I had to reconsider my preferences in light of the lack of suitable hardware choices for this.
    I have ordered a Telestar Digibit R1 Sat-IP with four tuners which will make the tuners available to the network and can be utilised by tvheadend in my backend tuner/server box.

    So it is coax to this device from LNB and ethernet from there on.

    I have yet to look at Unicable II LNBs to see what might be done with that as I want to keep the amount of coax cable to a minimum.
    In the meantime the quad LNB will suffice I guess.


  • Advertisement
  • Registered Users, Registered Users 2 Posts: 14,049 ✭✭✭✭Johnboy1951


    In case anyone might have an interest ....... the Digibit R1 is working very well in my set up.

    Tvheadend is used to set up all the channels and provide them to the clients which run Kodi.

    At present I am using the existing Quad LNB but might in future move to a Unicable II LNB.


  • Registered Users, Registered Users 2 Posts: 1,145 ✭✭✭paddy19


    Hi Johnboy1951,

    At €122 from Amazon DE this looks good.

    What's your setup from LNB to users?


  • Registered Users, Registered Users 2 Posts: 14,049 ✭✭✭✭Johnboy1951


    paddy19 wrote: »
    Hi Johnboy1951,

    At €122 from Amazon DE this looks good.

    What's your setup from LNB to users?

    Quad LNB -> Digibox -> Switch -> Backend Server running LibreElec with Tvheadend -> client devices such as R-Pi, NUC, laptop, tablet etc all with Kodi (Pi & NUC devices running LibreElec) -> 1080 TVs.

    LAN is Cat5e and Switch is Gb.

    EDIT:
    I paid €136 delivered to door


  • Moderators, Technology & Internet Moderators Posts: 12,072 Mod ✭✭✭✭icdg


    I think on reflection, this thread perhaps is better suited to the satellite forum


  • Registered Users, Registered Users 2 Posts: 15,852 ✭✭✭✭The Cush


    DVB forms liaison with SAT>IP Alliance - https://www.broadbandtvnews.com/2017/09/12/dvb-forms-liaison-with-satip-alliance/
    Despite its name, SAT>IP technology also supports all other broadcast delivery mechanisms such as cable, terrestrial and managed IPTV transmissions. It can retransmit from DVB-S2, DVB-C2 and DVB-T2 to IP, in other words: DVB over IP.

    As DVB takes over the management of the SAT>IP protocol, it is quite possible that the naming and scope of the technology will expand to better reflect support for all broadcast delivery systems.

    “The cooperation with the SAT>IP Alliance is an important step for DVB, as it defines a standardized way to bring DVB services to mobile devices in the home,” said Peter Siebert, DVB Executive Director.


  • Advertisement
  • Registered Users, Registered Users 2 Posts: 14,049 ✭✭✭✭Johnboy1951


    The Cush wrote: »

    That is good news indeed.

    I look forward to being able to buy a DVB>IP device with multiple DVB-T/2 tuners and maybe multiple Sat tuners also.

    ... maybe by the new year ....


  • Registered Users, Registered Users 2 Posts: 15,852 ✭✭✭✭The Cush


    ... maybe by the new year ....

    No chance of that, standards will have to be developed, lets see what the next 12-24 months bring.


  • Registered Users, Registered Users 2 Posts: 14,049 ✭✭✭✭Johnboy1951


    The Cush wrote: »
    No chance of that, standards will have to be developed, lets see what the next 12-24 months bring.

    I don't understand why the same box with a different tuner type requires some different standard ...
    Despite its name, SAT>IP technology also supports all other broadcast delivery mechanisms such as cable, terrestrial and managed IPTV transmissions. It can retransmit from DVB-S2, DVB-C2 and DVB-T2 to IP, in other words: DVB over IP.


  • Registered Users, Registered Users 2 Posts: 15,852 ✭✭✭✭The Cush


    I don't understand why the same box with a different tuner type requires some different standard ...

    This new arrangement will make no immediate difference as to what new products manufacturers bring to market now or in the near future, if they see a market opportunity they will do it. If they haven't done it up to now this new arrangement in relation to these standards bodies will make no difference.

    With the DVB Project taking over the management of Sat>IP I assume the existing standard will be developed with whatever future enhancements and reissued as a new DVB standard. The development of such standards requires input from the wider industry and simply takes time. From there it will be up to the manufacturers to determine if there is a market for new products based on a future DVB>IP standard.

    In this part of Europe Sky's wbLNB/dSCR tech has bypassed Sat>IP and it looks like so will the future Freesat requirements. In my opinion it really requires mass market for Sat>IP tech to get a toe hold.


  • Registered Users, Registered Users 2 Posts: 14,049 ✭✭✭✭Johnboy1951


    The Cush wrote: »
    No chance of that, standards will have to be developed, lets see what the next 12-24 months bring.
    I don't understand why the same box with a different tuner type requires some different standard ...
    The Cush wrote: »
    This new arrangement will make no immediate difference as to what new products manufacturers bring to market now or in the near future, if they see a market opportunity they will do it. If they haven't done it up to now this new arrangement in relation to these standards bodies will make no difference.

    With the DVB Project taking over the management of Sat>IP I assume the existing standard will be developed with whatever future enhancements and reissued as a new DVB standard. The development of such standards requires input from the wider industry and simply takes time. From there it will be up to the manufacturers to determine if there is a market for new products based on a future DVB>IP standard.

    In this part of Europe Sky's wbLNB/dSCR tech has bypassed Sat>IP and it looks like so will the future Freesat requirements. In my opinion it really requires mass market for Sat>IP tech to get a toe hold.


    I get it that Sky like to plough their own furrow .... helps keep people locked in ..... lots of companies do it in different markets.

    I get that manufacturers won't be falling over themselves to serve a market they do not think exists at this time.

    It seems the DVB-T/2>IP segment is small chips in its basic form, and for Europe requires card slot/s but I find it strange this market segment has not been addressed by manufacturers with devices for the home market that comply with Sat>IP present standard.
    Hopefully this move will draw attention to the possibilities for manufacturers and we will see some home products available soon.
    Personally I would like to see a complimentary device to the Telestar Digibit R1 that has DVB-T2 tuners. :)


  • Registered Users, Registered Users 2 Posts: 380 ✭✭philboy


    This sounds really interesting. Are you able to get Saorview or Saorsat on the network and if so how? Thanks


  • Registered Users, Registered Users 2 Posts: 14,049 ✭✭✭✭Johnboy1951


    The Cush wrote: »
    No chance of that, standards will have to be developed, lets see what the next 12-24 months bring.
    I don't understand why the same box with a different tuner type requires some different standard ...
    philboy wrote: »
    This sounds really interesting. Are you able to get Saorview or Saorsat on the network and if so how? Thanks

    By adding a couple of USB DVB-T tuners (& aerial) both Saorview muxes can be tuned so all Saorview channels are available to all clients at the same time.

    Hopefully a DVB-T > IP box will become available in the future which can be used to compliment the Digibox, but in the meantime two €10 USB dongles do the job (with a spare in case one fails ;) )


  • Banned (with Prison Access) Posts: 1,201 ✭✭✭Doltanian


    Is this truely IP and could it be transmitted over a short range? by say two Ubiquiti Nanostations etc. I have two houses with Line of Sight of each other, one has Saorview but the other doesn't due to to Wind Turbine interference, the first house is on a mountain and receives it fine. I'd love to be able to retransmit the Saorview back to the other house if possible.


  • Registered Users, Registered Users 2 Posts: 14,049 ✭✭✭✭Johnboy1951


    The Cush wrote: »
    That is good news indeed.

    I look forward to being able to buy a DVB>IP device with multiple DVB-T/2 tuners and maybe multiple Sat tuners also.

    ... maybe by the new year ....
    The Cush wrote: »
    No chance of that, standards will have to be developed, lets see what the next 12-24 months bring.

    In the meantime I have a temporary arrangement .......

    I have a couple of USB DVB-T dongles attached to a R-Pi which runs tvheadend.
    Tvheadend makes them available as Sat>IP devices on the LAN so they are accessible to all.


  • Registered Users, Registered Users 2 Posts: 14,049 ✭✭✭✭Johnboy1951


    Doltanian wrote: »
    Is this truely IP and could it be transmitted over a short range? by say two Ubiquiti Nanostations etc. I have two houses with Line of Sight of each other, one has Saorview but the other doesn't due to to Wind Turbine interference, the first house is on a mountain and receives it fine. I'd love to be able to retransmit the Saorview back to the other house if possible.

    This info might help

    http://www.satip.info/technology-0


  • Advertisement
  • Registered Users, Registered Users 2 Posts: 380 ✭✭philboy


    I'm going to give the Sat > IP a try. Can you please take a look at my plans and see if I've missed anything or if you have any advice where I could improve the setup.

    BOUGHT/HAVE
    - Cat 6 cable for LAN
    - 24 port GB switch
    - Nvidia Shield (sitting room) {Kodi}
    - Mi box 4k international version (bedroom) {Kodi}
    - HP Microserver for Tvheadend

    BUYING
    - Telestar DIGIBIT R1
    - Unicable 2 LNB (DUR-line UK 104)
    - Unicable splitter (https://www.amazon.de/gp/aw/d/B000KPWKRQ/ref=cm_cr_arp_mb_bdcrb_top?ie=UTF8)

    From reading on various forums, it seems that installing satip-axe custom firmware for Digibit R1 is a good idea.

    Thanks


  • Registered Users, Registered Users 2 Posts: 14,049 ✭✭✭✭Johnboy1951


    philboy wrote: »
    I'm going to give the Sat > IP a try. Can you please take a look at my plans and see if I've missed anything or if you have any advice where I could improve the setup.

    BOUGHT/HAVE
    - Cat 6 cable for LAN
    - 24 port GB switch
    - Nvidia Shield (sitting room) {Kodi}
    - Mi box 4k international version (bedroom) {Kodi}
    - HP Microserver for Tvheadend

    BUYING
    - Telestar DIGIBIT R1
    - Unicable 2 LNB (DUR-line UK 104)
    - Unicable splitter (https://www.amazon.de/gp/aw/d/B000KPWKRQ/ref=cm_cr_arp_mb_bdcrb_top?ie=UTF8)

    From reading on various forums, it seems that installing satip-axe custom firmware for Digibit R1 is a good idea.

    Thanks

    IIUC you will use the Nvidia Shield and Mi box as client devices.
    Your only satellite tuners will be in the Telestar (4 tuners).

    Tvheadend on the server will manage the tuners, pvr, EPG, etc.

    Do you intend to feed some other device with sat signals?
    If not, there is no need for the splitter.
    A single cable into the Telestar is all that is required for Unicable II operation.

    Regarding "satip-axe" .... do you need minisap for some reason?

    With tvheadend managing the backend, and the client devices connecting to that, I am unsure what you need satip-axe for.

    Also the Telestar has its own DLNA output if required.

    Is there a reason you picked the Dur-line 104 (€45) rather than some of the alternatives?
    It seems that does 4 tuner Unicable plus two legacy outputs.
    So there would be no benefit in attempting to split the 4 tuners as the Telestar will use all.

    There are other Unicable II LNBs such as the Inverto 32UL40 which is capable of feeding 32 tuners for about €70.
    You could provide Satellite to all the neighbours :D


  • Registered Users, Registered Users 2 Posts: 2,501 ✭✭✭PabloAndRoy


    philboy wrote: »
    I'm going to give the Sat > IP a try. Can you please take a look at my plans and see if I've missed anything or if you have any advice where I could improve the setup.

    BOUGHT/HAVE
    - Cat 6 cable for LAN
    - 24 port GB switch
    - Nvidia Shield (sitting room) {Kodi}
    - Mi box 4k international version (bedroom) {Kodi}
    - HP Microserver for Tvheadend

    BUYING
    - Telestar DIGIBIT R1
    - Unicable 2 LNB (DUR-line UK 104)
    - Unicable splitter (https://www.amazon.de/gp/aw/d/B000KPWKRQ/ref=cm_cr_arp_mb_bdcrb_top?ie=UTF8)

    From reading on various forums, it seems that installing satip-axe custom firmware for Digibit R1 is a good idea.

    Thanks

    I have a couple of pointers:
    1. for the Nvidia Shield and the Xiaomi Mi Box, as they are both Running Android TV OS, you don't need Kodi as can use this app to connect to tvheadend directly using that platform's Live Channels facility: https://play.google.com/store/apps/details?id=ie.macinnes.tvheadend

    I haven't tried it myself as I don't have a suitable device, but by all accounts it is excellent.

    2. As Johnboy asked: Is there any particular reason to not stick with the Telestar firmware? I use this with tvheadend and I am at a loss as to why you would need some other firmware.


  • Registered Users, Registered Users 2 Posts: 380 ✭✭philboy


    IIUC you will use the Nvidia Shield and Mi box as client devices. Yes
    Your only satellite tuners will be in the Telestar (4 tuners). Yes. I forgot to add in last night that I will also be adding two USB tuners for Saorview. This will allow me to watch and or record on two devices at the same time throughout the house won't it?

    What tuners would you recommend?


    Tvheadend on the server will manage the tuners, pvr, EPG, etc. Yes

    Do you intend to feed some other device with sat signals? No
    If not, there is no need for the splitter. I thought that I needed a feed to go into each tuner so split the signal back out again into 4 coax cables and hook up to each tuner
    A single cable into the Telestar is all that is required for Unicable II operation. Could you split the four of the signals and have 4 x 4 feeds, 16 in total?

    Regarding "satip-axe" .... do you need minisap for some reason? When researching, I had read so many good things about satip-axe which is why I was considering installing that instead. I haven't had a chance to research further into this. Are you using it?

    With tvheadend managing the backend, and the client devices connecting to that, I am unsure what you need satip-axe for.

    Also the Telestar has its own DLNA output if required.

    Is there a reason you picked the Dur-line 104 (€45) rather than some of the alternatives? It had good reviews on Amazon.de but I am totally open to using another one
    It seems that does 4 tuner Unicable plus two legacy outputs.
    So there would be no benefit in attempting to split the 4 tuners as the Telestar will use all.

    There are other Unicable II LNBs such as the Inverto 32UL40 which is capable of feeding 32 tuners for about €70. :) I realistically will only be using the LNB for my home so I would be open to getting a Unicable LNB with as many ports as the Telestar can handle.

    I read an interesting post about being able to watch lots of channels at the one time with only 4 tuners but have no idea yet how to implement it. See the post here: https://www.avforums.com/threads/sat-ip-advice.2116611/#post-25320871
    You could provide Satellite to all the neighbours :D

    What size and type of dish would you recommend or does it really matter once I have a good Unicable 2 LNB?

    Thanks for the detailed reply, I really appreciate it. There is some really good information in there. I have included my replies above in bold which will make it easier for everyone to read.

    Thanks,
    Philip


  • Registered Users, Registered Users 2 Posts: 380 ✭✭philboy


    I have a couple of pointers:
    1. for the Nvidia Shield and the Xiaomi Mi Box, as they are both Running Android TV OS, you don't need Kodi as can use this app to connect to tvheadend directly using that platform's Live Channels facility: https://play.google.com/store/apps/details?id=ie.macinnes.tvheadend

    I haven't tried it myself as I don't have a suitable device, but by all accounts it is excellent.

    2. As Johnboy asked: Is there any particular reason to not stick with the Telestar firmware? I use this with tvheadend and I am at a loss as to why you would need some other firmware.

    Thanks for the feedback. I will read up more on the Android TV OS tonight. In relation to the other firmware, I had only come across it on various forums when researching the system setup. I hadn't really looked at it in depth but said I would mention it and get some feedback on it.


  • Registered Users, Registered Users 2 Posts: 14,049 ✭✭✭✭Johnboy1951


    I consider the TBS range of cards to be excellent. Maybe this one for your DVB-T/2 needs.
    https://www.tbsdtv.com/products/tbs6281se-dvb-t2tc-tv-tuner-pcie-card.html

    A single coax from Dur-Line LNB will feed the four tuners in the Telestar.
    You just set the input option to Unicable II instead of Quad or such.

    If you get an LNB that is capable of more than 4 tuner then you could split the cable to feed multiple Telestar boxes or similar.
    An LNB such as the inverto will serve up to 32 tuners.

    I use the original firmware in the Telestar as does PabloAndRoy.

    Regards the number of TV channels you can watch ....... you have four tuners in the Telestar, so can tune to 4 different transponders, which each could have 10 TV channels, and you could watch and/or record all of them, depending of course on your system capabilities.

    If you are getting a new dish I would be thinking of an 80cm dish.


  • Registered Users, Registered Users 2 Posts: 380 ✭✭philboy


    Regards the number of TV channels you can watch ....... you have four tuners in the Telestar, so can tune to 4 different transponders, which each could have 10 TV channels, and you could watch and/or record all of them, depending of course on your system capabilities

    How is this achieved? When I see 4 tuners, I think I can only view 4 channels at any one time. I'm lost!

    I thought that I can only use USB DVB-T/2 tuners with the Telestar or are you referring to adding the PCIE card to the Microserver?


  • Registered Users, Registered Users 2 Posts: 2,501 ✭✭✭PabloAndRoy


    philboy wrote: »
    How is this achieved? When I see 4 tuners, I think I can only view 4 channels at any one time. I'm lost!

    I thought that I can only use USB DVB-T/2 tuners with the Telestar or are you referring to adding the PCIE card to the Microserver?

    Have a look at this post: https://www.boards.ie/vbulletin/showpost.php?p=104056783&postcount=28

    There is a screenshot of tvheadend serving multiple channels from ONE transponder.

    Each transponder can serve up to 10 (SD) channels .. one of the tuners can then receive all of those channels and distribute to clients. So in the example shown, one room is watching BBC One HD and another room is watching BBC Two HD all on one tuner because these channels are on the same transponder which you can see via the Service column.


  • Registered Users, Registered Users 2 Posts: 14,049 ✭✭✭✭Johnboy1951


    philboy wrote: »
    How is this achieved? When I see 4 tuners, I think I can only view 4 channels at any one time. I'm lost!

    PabloAndRoy answered above.
    I thought that I can only use USB DVB-T/2 tuners with the Telestar or are you referring to adding the PCIE card to the Microserver?

    The Telestar only has DVB-S/2 tuners, no DVB-T, and no means to add any tuners.

    So, yes, the PCI-e card would be for inserting into the server.

    You could of course go for some USB dongle for DVB-T (at €10 each well worth a try ;) ) ....... tvheadend won't care, and it would save you the work of installing drivers for the TBS card in the server.

    You can add as many tuners as you like to the system, and Tvheadend will be able to manage them for you.


  • Advertisement
  • Registered Users, Registered Users 2 Posts: 8 FutureJD


    Hi guys,

    Just finished reading though this, really good info here.

    I'm moving house soon and will have a similar set up to philboy, CAT 6 throughout, A shield that'll be a client and a few TBs on a NAS that'll store recordings.

    My knowledge of sat>ip is limited so bear with me!
    Will one coax line from the satellite into a Telestar DIGIBIT R1 be sufficient to feed the 4 tuners?
    Can someone recommend a suitable satellite/LNB combination?

    I'll then need a seperate coax from a TV arial for Saorview? I can add a splitter the to feed multiple usb tuners if i want?

    I'll need a server to run Tvheadend/my saorview tuner(s) too. A Raspberry Pi3 seems like it'll do the trick. Would an intel NUC be overkill?

    Thanks in advance!

    JD


  • Registered Users, Registered Users 2 Posts: 3,643 ✭✭✭dubrov


    Unicable can run over a single coaxial cable.
    If it is a new house, I would install at least 2 coaxial cables though for redundancy and also in case you ever change setup to something that requires it.

    I am in a similar position and am thinking of getting a Linux box to act as the hub.
    A lot of the new Linux boxes can use Unicable and SAT>IP (Gigbalue Quad 4k is one). They also have FBC tuners.
    So theoretically you could run a single cable from the appropriate satellite LNB to the Linux box.
    This box would then broadcast the channels over your network and would provide all the tuners you will ever need.
    The box could do all the recordings as well and share them over your network.


  • Registered Users, Registered Users 2 Posts: 14,049 ✭✭✭✭Johnboy1951


    You need a specific LNB ....... Unicable II preferably.
    Inverto do one which is capable of providing 32 transponder feeds, so you could theoretically have 8x Digibit R1 devices being fed from the one LNB, with a single cable coming from that LNB.
    There are others that provide signal to 8 and 24 tuners.

    The Saorview aerial feed will need to be separate from the Unicable LNB feed, but once inside the premises you can split this to feed multiple tuners. You might need to amplify it to split successfully if you want multiple feeds.

    If it is for Saorview then you only need two tuners, because there are only two muxes broadcast.
    All Saorview channels can be provided concurrently to multiple devices from those two tuners.

    The difficulty with the R-Pi as the server might be that it uses the same controller for both USB and ethernet, so you might get problems with multiple devices using the Saorview tuners.
    I have no personal experience of this.
    Apparently the R-Pi3 wifi uses a different controller so would not have this problem ....... but wifi is not (IMO) really suitable for distributing TV channels.

    I agree .... do make provision for at least one spare coax cable, in case it is ever required - such as a fault in the one being used, or an extra LNB fitted.
    If it is an easy fit at a later time then no need.
    In my case the coax comes into a media press through the wall on which the Sat Dish is mounted, so it will be easy to add an extra cable or replace one in the future, should it be required.


  • Registered Users, Registered Users 2 Posts: 2,501 ✭✭✭PabloAndRoy


    The difficulty with the R-Pi as the server might be that it uses the same controller for both USB and ethernet, so you might get problems with multiple devices using the Saorview tuners.
    I have no personal experience of this.

    I have experience of this using a RPi2 connected over ethernet. I have tested this with 5 concurrent HD channels including RTE One & RTE2. There was no issue with throughput.

    However, if you go this route, attach the USB DVB-T tuners to an external powered USB hub (about 15 euro on amazon) as the Pi cannot deliver the required amps to do everything especially if you have a hard drive hooked up for recording.


  • Registered Users, Registered Users 2 Posts: 14,049 ✭✭✭✭Johnboy1951


    I have experience of this using a RPi2 connected over ethernet. I have tested this with 5 concurrent HD channels including RTE One & RTE2. There was no issue with throughput.

    Thanks. ;)
    However, if you go this route, attach the USB DVB-T tuners to an external powered USB hub (about 15 euro on amazon) as the Pi cannot deliver the required amps to do everything especially if you have a hard drive hooked up for recording.


  • Registered Users, Registered Users 2 Posts: 8 FutureJD


    dubrov wrote: »
    Unicable can run over a single coaxial cable.
    If it is a new house, I would install at least 2 coaxial cables though for redundancy and also in case you ever change setup to something that requires it.

    That's a good call, it is a new build so I can easily throw an extra cable at it.


    The difficulty with the R-Pi as the server might be that it uses the same controller for both USB and ethernet, so you might get problems with multiple devices using the Saorview tuners.
    I have no personal experience of this.
    Apparently the R-Pi3 wifi uses a different controller so would not have this problem ....... but wifi is not (IMO) really suitable for distributing TV channels.

    Good to know thanks. I agree on wi-fi, I'll handle all TV distribution over the wired network.
    I have experience of this using a RPi2 connected over ethernet. I have tested this with 5 concurrent HD channels including RTE One & RTE2. There was no issue with throughput.

    However, if you go this route, attach the USB DVB-T tuners to an external powered USB hub (about 15 euro on amazon) as the Pi cannot deliver the required amps to do everything especially if you have a hard drive hooked up for recording.

    I don't see it needing any more than 3 concurrent streams anytime soon so sounds like it'll do the trick.

    One other question on Satellite/Arial placement. I've driven through the estate and anyone that's already moved in (we're in the third phase) has their satellite dish facing south. Should I be okay to place mine on the south wall to or should I be getting someone out to test signal strength to confirm first?

    Does anyone have any experience with using a HDHomeRun to distribute the Saorview channels over the network? Would Tvheadend pick this up like it will the Telestar R1?

    Thanks for the advice!


  • Advertisement
  • Registered Users, Registered Users 2 Posts: 14,049 ✭✭✭✭Johnboy1951


    FutureJD wrote: »
    ...

    Does anyone have any experience with using a HDHomeRun to distribute the Saorview channels over the network? Would Tvheadend pick this up like it will the Telestar R1?

    Thanks for the advice!

    I'm not sure what functions you are thinking of.

    Tvheadend will distribute the TV channels over the LAN.

    Two €10 USB DVB-T tuners and a powered hub for them is all that is required, and they are managed by tvheadend along with the Sat channels from the Digibit R1.


  • Registered Users, Registered Users 2 Posts: 4,568 ✭✭✭Gerry Wicklow


    FutureJD wrote: »
    .....
    One other question on Satellite/Arial placement. I've driven through the estate and anyone that's already moved in (we're in the third phase) has their satellite dish facing south. Should I be okay to place mine on the south wall to or should I be getting someone out to test signal strength to confirm first?......

    Enter your address into this site and select 28.2E Astra 2 as the satellite to show you the exact direction the dish needs to see.


  • Closed Accounts Posts: 2,278 ✭✭✭Thurston?


    FutureJD wrote: »
    ... One other question on Satellite/Arial placement. I've driven through the estate and anyone that's already moved in (we're in the third phase) has their satellite dish facing south. Should I be okay to place mine on the south wall to or should I be getting someone out to test signal strength to confirm first?

    If your satellites are in geostationary orbit above the equator, & you're in the northern hemisphere, then your dish has to face south.


  • Registered Users, Registered Users 2 Posts: 380 ✭✭philboy


    Hi All,
    Apologies for the lack of posting, I had to postpone this as we unfortunately had a chimney fire.

    I'm getting back on track now. Are the following products OK to buy for my setup?

    https://www.amazon.de/Telestar-Digibit-Sat-IP-Netzwerk-Transmitter/dp/B008OVPYCQ

    https://www.amazon.co.uk/dp/B071FQQWBN/ref=sr_ob_2?ie=UTF8&qid=1522114815&sr=8-2
    OR
    https://www.amazon.co.uk/Inverto-Idlb-Qudl42-UNI2L-OPP-Unicable-2-Legacy-Black/dp/B00GKPK4AK/ref=sr_1_1?ie=UTF8&qid=1522114815&sr=8-1&keywords=Unicable+2+lnb
    OR

    32UL40 - where to buy?

    - 80cm mesh satellite dish and mounting bracket - http://www.freetv.ie/80cm-mesh-satellite-dish-and-wall-bracket/

    - TV Aerial Wall Bracket - http://www.freetv.ie/tv-aerial-wall-bracket/

    - White tip UHF TV aerial - http://www.freetv.ie/black-wide-band-uhf-aerial/

    Where is the best place to get USB dongle for DVB-T

    Thanks


  • Registered Users, Registered Users 2 Posts: 2,868 ✭✭✭Ten Pin


    Unicable LNBs from dipol
    http://www.dipol.ie/tv-sat/lnbs/unicable.html

    World of Satellite sell GT SAT unicable LNBs
    https://www.world-of-satellite.co.uk/gt-sat/gt-sat-gt-dlnb1dy-unicable-II-24scr-lnb

    Same as above with legacy outputs
    https://www.world-of-satellite.co.uk/gt-sat/gt-sat-gt-s3dcss24-unicable-lnb-3-legacy

    Are you set on the digibit r1? Another option is the Gigablue UE 4K or Gigablue Quad 4K. Both the Quad and UE have 2 FBC Sat tuners with 8 demodulators giving up to 8 devices or 8 channels recorded simultaneously or any combination of both up to total of 8.
    It also gives the option of adding a second unicable LNB for another satellite and use the 2nd tuner for that. It has a Sat>IP server function as part of enigma2. And you can add a twin terrestrial tuner internally.
    The Digibit doesn't have a HDMI out while the Gigablue does.
    FBC tuners need a Unicable LNB to maximise functionality (and vice versa).


  • Advertisement
  • Registered Users, Registered Users 2 Posts: 14,049 ✭✭✭✭Johnboy1951


    philboy wrote: »
    Hi All,
    Apologies for the lack of posting, I had to postpone this as we unfortunately had a chimney fire.

    I'm getting back on track now. Are the following products OK to buy for my setup?

    https://www.amazon.de/Telestar-Digibit-Sat-IP-Netzwerk-Transmitter/dp/B008OVPYCQ

    https://www.amazon.co.uk/dp/B071FQQWBN/ref=sr_ob_2?ie=UTF8&qid=1522114815&sr=8-2
    OR
    https://www.amazon.co.uk/Inverto-Idlb-Qudl42-UNI2L-OPP-Unicable-2-Legacy-Black/dp/B00GKPK4AK/ref=sr_1_1?ie=UTF8&qid=1522114815&sr=8-1&keywords=Unicable+2+lnb
    OR

    32UL40 - where to buy?

    - 80cm mesh satellite dish and mounting bracket - http://www.freetv.ie/80cm-mesh-satellite-dish-and-wall-bracket/

    - TV Aerial Wall Bracket - http://www.freetv.ie/tv-aerial-wall-bracket/

    - White tip UHF TV aerial - http://www.freetv.ie/black-wide-band-uhf-aerial/

    Where is the best place to get USB dongle for DVB-T

    Thanks

    For Terrestrial USB Tuners dongle I suggest
    USB 2 0 DVB T RTL SDR Realtek RTL2832U R820T Tuner Receiver Dongle
    Searching for that will give lots of hits, with the majority from Asia.
    I thought it worth the wait to get the devices cheap (~€8 each delivered).
    https://www.ebay.ie/sch/sis.html?_nkw=USB%202%200%20DVB%20T%20RTL%20SDR%20Realtek%20RTL2832U%20R820T%20Tuner%20Receiver%20Dongle%20PAL%20IEC%20Input&_itemId=142426790356
    https://www.ebay.ie/itm/DVB-T-RTL-SDR-Realtek-RTL2832U-R820T-Tuner-USB-Receiver-Dongle-PAL-IEC-In-E5U4-/282725825783?hash=item41d3c5bcf7
    I further suggest to get the style that has a full sized coax aerial input and not one of those miniature ones which require an adapter from aerial to dongle.
    The downside of this is that the dongles and maybe USB ports can be put under strain if the coax is not carefully managed. The mini adapter wire is very light and flexible and can overcome that potential problem.

    You said earlier that 4 Sat tuners would be sufficient for your use case.
    I see no reason to go for the '32' Inverto model LNB if that is still the aim.
    The Durline would do what you need, or other Unicable II LNBs, providing 4 outputs. Example:
    https://www.billiger.de/search?searchstring=LNB+Unicable+II&filter=&search=1&stat=1

    At the time I bought, I found best prices (including delivery) from German suppliers. I definitely bought the Digibit R1 through Amazon.de, and maybe the Unicable II LNB also (don't recall).
    Just make sure that the LNB you get is Unicable II and not limited to Unicable I standard.


  • Registered Users, Registered Users 2 Posts: 380 ✭✭philboy


    Hi Johnboy,
    Thank you for your reply.

    Regarding the number of Sat Tuners, we will have 3 TVs in the house and all may be on at one time. All may be watching something and recording something else at the same time. With that being said, what is the difference between the two listed below from the link you provided and would this suffice?
    https://www.billiger.de/products/798335973-inverto-unicable-ii-lnb?uds=s38CaCUK71ZZQ2RPn58bXxQ_18D2c9Klw
    https://www.billiger.de/pricelist/1131043705-inverto-5434-idlu-qudl42-unr2l-1pp-unicable-quad-lnb-2-legacy?uds=PzFJHuasPiIdr6jG8kWF7baBnbLt8MGAA

    Thanks,
    Philip


  • Registered Users, Registered Users 2 Posts: 14,049 ✭✭✭✭Johnboy1951


    philboy wrote: »
    Hi Johnboy,
    Thank you for your reply.

    Regarding the number of Sat Tuners, we will have 3 TVs in the house and all may be on at one time. All may be watching something and recording something else at the same time. With that being said, what is the difference between the two listed below from the link you provided and would this suffice?
    https://www.billiger.de/products/798335973-inverto-unicable-ii-lnb?uds=s38CaCUK71ZZQ2RPn58bXxQ_18D2c9Klw
    https://www.billiger.de/pricelist/1131043705-inverto-5434-idlu-qudl42-unr2l-1pp-unicable-quad-lnb-2-legacy?uds=PzFJHuasPiIdr6jG8kWF7baBnbLt8MGAA

    Thanks,
    Philip

    Apparently the first Inverto is a '32' device with no legacy outputs.
    The second is a '4' device with 2 additional legacy outputs.

    From what you posted you want 8 tuners ..... so does that mean getting 2 x Digibit R1 boxes or are you looking at a different box with more tuners?

    Of course it might well be that you do not need 8 tuners, because even if recording 4 while watching 4 you would be using the same muxes.
    That is hardly likely TBH. But 6 might suffice.

    The second device will provide to 4 Unicable tuners and 2 legacy tuners.
    The first, without splitters will provide to up to 32 Unicable II tuners.


  • Registered Users, Registered Users 2 Posts: 380 ✭✭philboy


    Apparently the first Inverto is a '32' device with no legacy outputs.
    The second is a '4' device with 2 additional legacy outputs.

    From what you posted you want 8 tuners ..... so does that mean getting 2 x Digibit R1 boxes or are you looking at a different box with more tuners?

    Of course it might well be that you do not need 8 tuners, because even if recording 4 while watching 4 you would be using the same muxes.
    That is hardly likely TBH. But 6 might suffice.

    The second device will provide to 4 Unicable tuners and 2 legacy tuners.
    The first, without splitters will provide to up to 32 Unicable II tuners.
    Hi John,
    I bought 3 of the USB 2 0 DVB T RTL SDR Realtek RTL2832U R820T Tuner Receiver Dongle from HK.

    I was only considering buying one Digibit R1 box. I reckon that I may aswell go for the 32 device for future proofing as I don't need the legacy ports. What do you think?

    @Ten Pin: I'm not set on the R1, I will look at the Gigablue devices now.

    Thanks All


  • Registered Users, Registered Users 2 Posts: 14,049 ✭✭✭✭Johnboy1951


    philboy wrote: »
    Hi John,
    I bought 3 of the USB 2 0 DVB T RTL SDR Realtek RTL2832U R820T Tuner Receiver Dongle from HK.

    I was only considering buying one Digibit R1 box. I reckon that I may aswell go for the 32 device for future proofing as I don't need the legacy ports. What do you think?

    @Ten Pin: I'm not set on the R1, I will look at the Gigablue devices now.

    Thanks All

    There are 24 channel Inverto and other makes which might be a bit cheaper and still future proof your needs. Maybe even an 8 channel UNicable II LNB.
    Do have a look around before making your decision.

    The Gigablue devices are designed to be used as a 'client' device so they have video out through HDMI.
    I expect because of this they are somewhat dearer than the Digibit or similar devices which are purely Sat>IP gateway devices with no video out.
    Depending on your intentions one or the other might suit your needs.


  • Registered Users, Registered Users 2 Posts: 380 ✭✭philboy


    Thanks for your help. I got the Inverto 52780 Unicable II LNB and the Digibit R1. Looking forward to it all arriving and then trying to get it working :eek::eek:


  • Registered Users, Registered Users 2 Posts: 7 VenimK


    @ the moment my setup is now
    1 SatDish
    4 Twin LNB
    2 4/1 Disqc Switches.
    1 Formuler F1 (satbox)
     Digibit R1 (with sat-exe firmware)

    From the Diseqc switches i have 1 coax in the Digbit R1 .
    With options '/sbin/minisatip7 "-7 0:1,0:2,0:3"'

    And 1 coax in the Formuler F1 box.
    Been playing around with theheadend (on Synology).
    And it kinda works, but not as i thought it would be.

    When one tuner is locked on client or satposition, the other tuners on the digbit are no more accesible.

    What do i need  to have more open muxes and such ...


  • Registered Users, Registered Users 2 Posts: 14,049 ✭✭✭✭Johnboy1951


    I use a Digibit and Unicable II LNB - with stock firmware on the Digibit.
    It integrates well with tvheadend which controls everything.
    There are no problems with unavailability of unused tuners.

    So I expect you either have some setting or the different firmware interfering.

    You should be able to monitor everything going through tvheadend that might be using a tuner, from the Status tab.
    Of course it is possible that some device, external to tvheadend, is accessing the Digibit tuners using DLNA for instance, thus making them unavailable to tvheadend users.


  • Registered Users, Registered Users 2 Posts: 7 VenimK


    When watching nothing, i sometimes have tuner 4 working, but thats ' EPG only.
    How many tuners will be available with the Unicable II LNB
    And wich one specific do you use yourself ??


  • Registered Users, Registered Users 2 Posts: 14,049 ✭✭✭✭Johnboy1951


    I would check in what manner you are using the Disqc Switches.

    Maybe you require more coax connections to the Digibit?
    When watching nothing, i sometimes have tuner 4 working, but thats ' EPG only.
    How many tuners will be available with the Unicable II LNB
    And wich one specific do you use yourself ??

    Can four client devices connect to tvheadend at the one time?
    Can they each select a tv channel on a different transponder to the others?

    I use an Inverto LNB.


  • Advertisement
Advertisement