Datasheet

Professional SAT-processing
94
V 251, V 251 CI, V 252
DVB-S (V 251) or DVB-S2 (V 252) to ASI
for processing of two independent QPSK or 8PSK input signals into ASI data streams
routing on up to 6 outputs via software
postprocessing of the streams with the ASTRO IP gateway U 262 or with any other
ASI-transport stream compatible equipment (for example multiplexer)
CI Interface (only V 251 CI)
Type V 251 V 251 CI V 252
Order number 380 205 380 207 380 217
EAN-code 4026187680091 40261876800251 4026187680268
Demodulator
Demodulator type QPSK DVB-S(2)
Input frequency range [MHz] 950 - 2150
Input level [dBµV] 40 - 80
SAT-IF input [Ω] F jack, 75
AFC-catch range automatically adjusted
Input data rate [mBaud] 2 - 35, adjustable
Return loss [dB] ≥ 10
Input symbol rate [MS/s] maximum 30,0 max. 30,0 / 27,5 @ 8PSK
DVB-S Viterbi 1/2, 2/3, 3/4, 5/6, 7/8, auto
DVB-S2 LDPC
-
1/4; 1/3; 2/5; 1/2; 3/5; 2/3;
3/4; 4/5; 5/6; 8/9; 9/10
DVB-S2 Roll-off-factors - 0,20; 0,25; 0,35
DVB-S2 Modulation - QPSK, 8PSK
Spectrum shape 0,35 0,20; 0,25; 0,35
CI interfaces -

-
ASI outputs
Outputs 6 x DVB ASI
Connectors [Ω] F jack / BNC at the chassis, 75
Bitrate [MBit/s] Burst 270 / constant 75
Transmission mode [dBµV] Packet burst / continuous
Packet length [Bytes] 188, 204
Reed-Solomon Decoding DVB at packet length 204
Common data
Power consumption [W] 6,5 10 9,5
Ambient temperature [°C] 0…+50