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Comtech EF Data SNM-1000 User Manual

Page 72

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SNM-1000 Node Control Modem

Revision 3

Operation

MN/SNM1000.IOM

3–30

3.4.5.1 UTILITY:MODULATOR

UTILITY

MODULATOR

3.4.5.1.1

MODULATOR: ASSIGN TRANSMIT FILTERS

ASSIGN

TRANSMIT FILTERS

Transmit code rate/type as follows:

TX-A QPSK 1/2 19.200 kbps

TX-B QPSK 1/2 19.200 kbps

TX-C QPSK 1/2 19.200 kbps

TX-D QPSK 1/2 19.200 kbps

TX-V QPSK 1/2 19.200 kbps


Upon entry, the current transmitter rate is displayed.

3.4.5.1.2

MODULATOR:MOD POWER OFFSET

MODEM POWER OFFSET

+ 0.0 DB


Modulator power offset adjust. 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 for the TX power level.