beautypg.com

Comtech EF Data SDM-300L3 User Manual

Page 167

background image

SDM-300L3 Satellite Modem

Revision 1

Front Panel Operation

MN/SDM300L3.IOM

4–99

FUNCTION SELECT: UTILITY: DEMODULATOR:

LNB

ALARM

-

LOW

LNB ALARM - LOW

0 mA


Status Only. Programmable within 0 to 500 mA, in 1 mA steps.

An alarm is generated whenever the LNB current falls below the programmed limit.

FUNCTION SELECT: UTILITY: DEMODULATOR:

LNB

ALARM

-

HIGH

LNB ALARM - HIGH

500 mA


Status Only. Programmable within 0 to 500 mA, in 1 mA steps. An alarm is generated
whenever the LNB current exceeds the programmed limit.

Note:
The low limit must be less than the high limit.

FUNCTION SELECT: UTILITY: DEMODULATOR:

RX SYMBOL RATE

RX SYMBOL RATE

64.000 Ksps


Status Only. Programmable with 4.800 to 2500 ksps. Provides the symbol rate
corresponding to the data rate, code rate(s), modulation, and overhead (framing)
programmed into the demodulator.