Figure 4-11. Utility Modulator Menu - Comtech EF Data SDM-9000 Installation And Operation Manual

Operation
SDM-9000 "TYPE"
VER: 6.1.1
ASSIGN TRANSMIT
FILTERS
STATUS ONLY
See table below for code rate
and data rate range.
TXA QPSK 3/4
32368.000 kbit/s
TXB QPSK 3/4 +RS
34368.000 kbit/s
Appended "+RS" indicates
Reed-Solomon calibrated.
TXC QPSK 3/4
44736.000 kbit/s
TXD QPSK 3/4
51840.000 kbit/s
MOD POWER FIXED
OFFSET
STATUS ONLY
+20.0 TO -20.0 dBm
Displays the (FIXED) modulator
power offset from nominal
(HIGH PWR OPTION).
4–36
FUNCTION SELECT
UTILITY
MOD SPECTRUM
NORMAL
INVERT
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
or N/A (not assigned)
TX MODULE FW
XXX.YYY.ZZZ
XXX.YYY.ZZZ = Firmware
number
MM/DD/YY = Month/Day/Year

Figure 4-11. Utility Modulator Menu

UTILITY
MODULATOR
MOD OPTION
STATUS ONLY
8PSK and 16QAM
HIGH STABILITY .
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
TX FPGA FIRMWARE
FW/NNNNNN-DDR
FW/NNNNNN-DDR = Firmware
number
MM/DD/YY = Month/Day/Year
Key:
ACCESS TO CONDITIONAL OR
SUBMENU OPTION-DEPENDENT
SDM-9000 Satellite Modem
MOD POWER
OFFSET
-40.0 to +40.0 dB (USER)
POWER OFFSET
Anything except 0.0 dB will
cause "(ADJ)" to be
displayed in the TX
POWER LEVEL screen.
FILTER FIRMWARE
FW/NNNNNN-DDR
FW/NNNNNN-DDR = Firmware
number
MM/DD/YY = Month/Day/Year
Parameter Information
Rev. 4