SMD 989– User Manual
Page 98 (105)
IF-band Output –
Connector: (1) BNC, female
Impedance: 75 ohms
Min Level: SMD 912: -30 dBm,
SMD 912A: -20 dBm
Max Level: SMD 912: -5 dBm,
SDM912A: +5 dBm
Level Adjustability: 1 dB increments
Frequency: 70 MHz Default (Selectable 60-140 MHz)
Frequency Accuracy: +/-0.6 ppm + +/-0.25 ppm/yr.
Return Loss: >20 dB (37MHz – 180 MHz)
Tilt Adjustment: +/- 3.0 dB in 0.1 dB steps
Spurious Outputs: -58 dBc or greater @ -10dBm
RF Monitor Test Output
Connector: (1) BNC, female
Impedance: 75 ohms
Outputs RF/IF: 1100 MHz RF & Secondary IF
RF Frequency: 1100 MHz
RF Level: -50 dBm +/- 5 db
Secondary IF Frequency: Same as Primary IF Freq.
Secondary IF Level: -20 dB of Primary IF Output
SMD 961 DVB-S/DSNG Modulation
Supported modulation schemes and FEC:
DVB-S+*
QPSK 1/2, 2/3, 3/4, 5/6, 7/8
8PSK 2/3, 5/6, 8/9
16QAM 3/4, 7/8
Min Symbol Rate: 0.5 MSps
Max Symbol Rate: Up to 45 MSps with SMD 966 License
Roll-off Factor: 20%, 25%, 35%
Spurious Performance -50 dBc @ -10 dBm
PRBS PN23, Inverted PN23
SMD 962 DVB-S2/DVB-S2X Modulation
Supported modulation schemes and FEC (SMD910, SMD912 or SMD912A):
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
8PSK 3/5, 2/3, 3/4, 5/6, 8/9, 9/10
(9/10 is Normal FECFRAME only)
DVB-S2X
QPSK 1/4, 1/3, 2/5, 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9,
QPSK 9/10, 13/45, 9/20, 11/20 (Normal FECFRAME only)
QPSK 4/15, 7/15, 8/15, 11/45 14/45, 32/45 (Short FECFRAME)
8PSK 3/5, 2/3, 3/4, 5/6, 8/9,
8PSK 9/10, 23/56, 25/36, 13/18 (Normal FECFRAME only)
8PSK 7/15, 8/15, 26/45, 32/45 (Short FECFRAME only)
8PSK-L 5/9, 26/45 (Normal FECFRAME only)
Min Symbol Rate: 0.5 MSps
Max Symbol Rate: Up to 45 MSps with SMD 966 License
Frame length: Short (16,200 bits) or Normal (64,800 bits)
Roll-off Factor: 05%, 10%, 15%, 20%, 25%, 35%
Spurious Performance -50 dBc @ -10 dBm
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