[dvblast-devel] DVB-S2 modulators

Ahmed Ramze ahmedramze at gmail.com
Sun Apr 17 02:30:17 CEST 2016


whats the distance between both? there is too many solutions like fiber LNB or RF over fiber or RF over fiber.
if you can send more details to be able to give you better design with low prices.

Eng.Ahmed Ramze
CEO
HighSpeedTelecom.Net
+961-76688533
+964-7804445566



> On 17 Apr 2016, at 03:24, Ibrahim Tachijian <barhom at netsat.se> wrote:
> 
> Here's a more detailed example of what I'm trying to do:
> 
> 1. Use DVBLasts "-d" parameter to stream an entire transponder to an IPv4 address
> 2. Have some kind of DVB-S2 modulator device (either stand alone or pci-e) read this UDP/TS stream created by DVBLast and convert it back into DVB-S2.
> 
> In case you want the reason behind doing this;
> 
> Location A has a Satellite dish and a server with dvb-s2 tuner connected using dvblast
> Location B has no Satellite dish but requires a live-feed of one transponder for testing Set top boxes.
> 
> 
> 
>> On Sun, Apr 17, 2016 at 1:59 AM Ahmed Ramze <ahmedramze at gmail.com> wrote:
>> Hello 
>> 
>> There is no Modulator with IP in all modulator come with ASI input its broadcast standards with DVB transport stream .
>> the dektek the best experimental equipment but its too expensive comparing with other products.  
>> 
>> for your application you need IP to ASI converter/processor  then DVB-C/T/S any type.
>> 
>> the price for IP to ASI depend on price the chines cost 1800-2500$ other modules up to 15,000$ depend on Number of  input IP and number output ASI ports and MUX function which its multiplex the IPs.
>> 
>> any way if you want to buy modulator I have DVB-S with ASI input with variable symbol rate from 1000-45000 and there is DVB-S2 with variable symbol rate from 1000-27500.
>> and we have 16 UDP/IP in with 4 ASI out with Multiplexer.
>> contact me at this email or on info[at]HighSpeedTelecom[dot]net
>> 
>> Ahmed.
>> 
>> 
>> 
>> 
>> 
>> 
>> 
>> 
>>> On Sun, Apr 17, 2016 at 2:44 AM, Ibrahim Tachijian <barhom at netsat.se> wrote:
>> 
>>> Hey,
>>> 
>>> Can anyone recommend a DVB-S2 modulator, either stand alone or one that works in linux?
>>> 
>>> I'm trying to achieve the following:
>>> 
>>> 1. Use dvblast to send dvb-s2 channel to udp (done)
>>> 2. Save the stream using multicat to file on disk (done)
>>> 3. Stream the saved .ts file through a DVB-S2 modulator to be played back on a DVB-S2 STB decoder.
>>> 
>>> Basically, I'm looking for IP->DVB-S2 modulator that can take either file or multicast input. And I would  prefer a device that has several modulators in one so that I can output 2,3 or 4 DVB-S2 transponders simultaneously.
>>> 
>>> This product seems perfect on paper (Except that it is DVB-C and not DVB-S2):
>>> http://www.dektec.com/products/IP/DTE-3114/
>>> 
>>> This seems fairly expensive and it only does 1 DVB-S2 output:
>>> http://www.dektec.com/products/PCIe/DTA-2107/
>>> 
>>> This is completely new, looks cool, even does rack mount but is extremely expensive and does not run on linux:
>>> http://www.dektec.com/products/USB/DTU-315/
>>> 
>>> I'm fine with testing no-name chinese branded modulators even if they are bulky rackmounted units.
>>> 
>>> Does anyone have any experience with dvb-s2 modulators and can recommend one?
>>> 
>>> Thanks,
>>> 
>>> 
>>> 
>>> 
>>> 
>>> 
>>> 
>>> 
>>> 
>> 
>>> _______________________________________________
>>> dvblast-devel mailing list
>>> dvblast-devel at videolan.org
>>> https://mailman.videolan.org/listinfo/dvblast-devel
>> 
>> 
>> 
>> -- 
>> -- 
>> Best Regards..
>> --------------------------
>> Eng.Ahmed Ramze
>> CEO HighSpeedTelecom S.A.R.L 
>> IQ +9647901109967
>> Leb +96176688533
>> _______________________________________________
>> dvblast-devel mailing list
>> dvblast-devel at videolan.org
>> https://mailman.videolan.org/listinfo/dvblast-devel
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