Overview:
4-channel satellite receiver(IRD) is one of the main equipment of cable digital TV headend. Current world's advanced QPSK demodulation technology, enough to receive all DVB/MPEG-2 compatible digital satellite television show, provide 8-channel ( 4 sets ) ASI interface TS stream output.
Features
. Comply with DVB standard channel coding;
. Support the full range of variable symbol rate;
. PCR Jitter <= 37ns;
. With local and remote network management;
. LCD display, easy and flexible to operate;
. High reliability, stability.
Technical Specification:
|
Modulation Mode |
DVB-S/QPSK |
|
|
Symbol rate |
1~45 Mbaud/s |
|
|
Error-correcting codes |
RS code188/204 |
|
|
Input (RF) |
4 F-head(950MHz-2150MHz) |
|
|
Management |
RJ-45 10/100 base-TX, Keyboard+LCD |
|
|
output |
ASI |
8 channel (4 groups/sets) ASI |
|
Output LEV |
>=115dBmV |
|
|
Impedance |
75Ω |
|
|
Output Return Loss |
>=12 dB |
|
|
General Features |
Size |
44mm*482*390mm |
|
Environment |
0 ~ 45(Operating); -20 ~ 80(Storage) |
|
Network Management:
P1: DVB-S statellite receiver-satellite parameter
P2: DVB-S statellite receiver-monitor
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