Figure 4-4. Configuration Demodulator Menu - Comtech EF Data SDM-9000 Installation And Operation Manual

Operation
SDM-9000 "TYPE"
VER: 6.1.1
RX-X CODE_RATE
x = FILTER A, B, C, or D
See table below for code rate
and data rate range.
IF LOOP BACK
ON
OFF
(TEST MODE CONFIGURATION)
Code Rate G.703
(Mbit/s)
QPSK 1/2 8.448, 32.064, 34.368
QPSK 3/4 All other
QPSK 7/8 code rates:
8PSK 2/3 32.064, 34.368
8PSK 5/6 44.736, 51.840
16QAM 3/4
16QAM 7/8
4–10
FUNCTION SELECT
CONFIGURATION
RX-IF FREQUENCY
70.000 MHz
50 to 180 MHz
in 2.5 kHz steps.
BER THRESHOLD
1.0 E-3 to 1.0 E-8
NONE
ECL/PECL MIL-STD-188
(Mbit/s) (Mbit/s)
6.000 to 37.000 All code rates:
All other 6.000 to 13.000
code rates:
6.000 to 51.840

Figure 4-4. Configuration Demodulator Menu

CONFIGURATION
DEMODULATOR
DIFF. DECODER
ON
OFF
SWEEP RANGE
0 to 120,000 Hz
Reed-Solomon option only.
Key:
ACCESS TO
SUBMENU OPTION-DEPENDENT
SDM-9000 Satellite Modem
RF LOOP BACK
ON
OFF
)
(TEST MODE CONFIGURATION
RS DECODER
ON
CORRECTION_OFF
OFF
CONDITIONAL OR
Parameter Information
Rev. 4