Adtec RD-71, Руководство пользователя

Страница: 114 / 118

DVB-S2X L-Band Demodulator (PRX option)
note:
​
Software keys are required to unlock full hardware support.
RF Inputs: Quad RF inputs (1 selectable)
DVB-S/DSNG: EN 300 421 and EN 301 210
DVB-S2(X): EN 302 307 and DVB Document A83-2 (excluding VL-SNR)
Modulation Scheme support: QPSK / 8PSK / 16APSK / 32APSK / 64APSK
Long and Short frame support
Physical Layer Scrambling, PLS, Gold Code support
Multistream ISI Support
Supported Roll-off: 5%, 10%, 15%, 20%, 25%, 35%
Supported Code Rates:
DVB-S/DSNG QPSK: 1/2, 3/5, 2/3, 3/4, 5/6, 7/8
DVB-S/DSNG 8PSK: 2/3, 5/6, 8/9
DVB-S/DSNG 16QAM: 3/4, 7/8
DVB-S2 QPSK: 1/4, 1/3, 2/5, 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10
DVB-S2 8PSK: 3/5, 2/3, 3/4, 5/6, 8/9, 9/10
DVB-S2 16APSK: 2/3, 3/4, 4/5, 5/6, 8/9, 9/10
DVB-S2 32APSK: 3/4, 4/5, 5/6, 8/9, 9/10
DVB-S2X QPSK: 13/45, 9/20, 11/20, 11/45, 4/15, 14/45, 7/15, 8/15, 32/45
DVB-S2X 8APSK: 4/9-L, 26/45-L
DVB-S2X 8PSK: 23/36, 25/36, 13/18, 7/15, 8/15, 26/45, 32/45
DVB-S2X 16APSK: 1/2-L, 8/15-L, 5/9-L, 26/45, 3/5, 3/5-L, 28/45, 23/36, 2/3-L, 25/36, 13/18, 7/9,
77/90, 7/15, 8/15, 26/45, 3/5, 32/45
DVB-S2X 32APSK: 2/3-L, 32/45, 11/15, 7/9, 2/3, 32/45
DVB-S2X 64APSK: 32/45-L, 11/15, 7/9, 4/5, 5/6
DVB-S symbol rate range: 1 - 45Msym/s
DVB-S2(X) symbol rate range: 1 - 60Msym/s (QPSK / 8PSK / 16APSK / 32APSK / 64APSK)*
frequency range: 950 - 2150MHz
max. carrier level: -25dBm**
Carrier acquisition Range: up to 7.5MHz
DVB-S/DSNG
( if symbolrate < 7 Mbaud:
symbolrate/10 + user range.
if symbolrate > 7 Mbaud:
7.5MHz + symbolrate/10 )
DVB-S2(X)
( if symbolrate < 20 Mbaud:
range: symbolrate/2 to symbolrate * 1.1
if symbolrate > 20 Mbaud:
range: (1+roll-off) * symbolrate/2
Return loss: >11dB
Isolation between inputs: >40dB
LNB Power and Control:
11.5 - 15V (vertical polarisation)
16 - 19V (horizontal polarisation)
22kHz +/- 4kHz (band selection according to universal LNB for ASTRA satellites)
**input level dependent on function of baudrate
114