Comtech EF Data SNM-1001L - Manual (Page 126)

SNM-1001L Satellite Modem Revision 1
Front Panel Operation MN/SNM1001L.IOM
4–62
FUNCTION SELECT: UTILITY: MODULATOR: MOD POWER OFFSET
MOD POWER OFFSET
+ 0.0 dB
Modulator power offset adjusts. Offsets the modulator output power readout in the Configuration
menu. This feature does not actually change the modulator power level, but displays an offset value
in the monitor. The modulator power offset range is -99.9 to +99.9 dB, in 0.1 dB steps.
Note: Anything except 0.0 dB will cause (ADJ) to be displayed in the TX Power Level menu.
FUNCTION SELECT: UTILITY: MODULATOR: MODULATOR TYPE
MODULATOR TYPE
INTELSAT OPEN
Transmit filter type select. Select INTELSAT OPEN, EFD CLOSED, CSC CLOSED, FDC
CLOSED, or SDM-51 COMPATIBLE network filtering.
Notes:
1. TX filter type is selectable only when CUSTOM is selected for the modem type in the
Utility: Modem Type menu.
2. CSC CLOSED Modulator Type is not compatible with a 3/4 Code Rate and Sequential
Encoder Type combination.
FUNCTION SELECT: UTILITY: MODULATOR: ENCODER TYPE
ENCODER TYPE
VITERBI
Encoder type selection. Select VITERBI, SEQUENTIAL, or TURBO encoder type.
Note: A Sequential Encoder Type and a 3/4 Code Rate combination are not compatible with a
CSC CLOSED Modulator Type.
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