Comtech EF Data SDM-300L - Manual (Page 48)

SDM-300L Satellite Modem Operation
Rev. 2 3–7
TX-X QPSK 1/2
Refer to Para 3.6
SDM300L "TYPE"
VER: X.X.X
TX-IF FREQUENCY
50 to 180 MHz
(in 1 Hz steps)
NonTX/RX L-Band Modem
Only
TX-IF FREQUENCY
950 to 1750 MHz
(in 100 Hz steps)
TX/RX L-Band Modem
Only
TX-IF OUTPUT
-5.0 to -30.0 dBm (normal range)
+5.0 to -20 dBm (high power
option)
NonTX/RX L-Band Modem Only
FUNCTION SELECT
CONFIGURATION
CONFIGURATION
MODULATOR
Key:
ACCESS TO
SUBMENU
CONDITIONAL OR
OPTION-DEPENDENT
Parameter Information
TX POWER LEVEL
0 to -30.0 dBm
TX/RX L-Band Modem Only
TX POWER LEVEL
ON
OFF
DIFFERENTIAL ENCODER
NORMAL-MODULATED
CENTER-CW
OFFSET-CW
DUAL-CW
CARRIER MODE
INTERNAL
EXT 1 MHz
EXT 5 MHz
EXT 10 MHz
EXT 20 MHz
OUTPUT 10 MHz
(High Stability Option Only)
MODEM REFERENCE
ON
OFF
TX TERMINAL FREQUENCY
10950 to 12750 MHz
(Range dependent on LNB
selection, LO and MIX, in
100 Hz steps)
SCRAMBLER
ON
OFF
ODU POWER
ODU VOLTAGE
ON
OFF
TX/RF L-Band Only
13, 18, or 24 VDC
TX/RF L-Band Modem Only
ODU REFERENCE
ON
OFF
TX/RF L-Band Modem
Only
RS ENCODER
ON
OFF
Reed-Solomon only
Figure 3-4. Configuration Modulator Menu