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SLM-5650 Satellite Modem
Front Panel Operation
4.3.2.1
Select: Monitor: Alarms
Tx
Mod #1
Mod #2
Mod #3
Mod #4
Tx Intf #1
Tx Intf #2
Tx Intf #3
Tx Intf #4
Rx
Demod #1
Demod #2
Demod #3
Demod #4
Rx Intf #1
Rx Intf #2
Rx Intf #3
Rx Intf #4
Rx Intf #5
Rx Intf #6
Rx Intf #7
Rx Intf #8
Rx Intf #9
Unit
Unit #1
Unit #2
Unit #3
Unit #4
Unit #5
Unit #6
Unit #7
Unit #8
Unit #9
Unit #10
Unit #11
Unit #12
Unit #13
Unit #14
Unit #15
Unit #16
Unit #17
Unit #18
Unit #19
Unit #20
Unit #21
Permits the user to view transmit alarms.
Modulator symbol clock Phase Lock Loop status.
Modulator RF Synthesizer Phase Lock Loop status.
Modulator IQ activity status.
Modulator Nyquist filter Over range.
Transmit data interface clock Phase Lock Loop status.
Transmit data interface terrestrial clock activity status.
Transmit data interface SCT (send clock timing) Phase Lock Loop status.
Transmit data interface AIS (alarm indication signal) status.
Permits the user to view receive alarms.
Demodulator carrier Phase Lock Loop status.
Demodulator FEC (forward error correction) lock status.
Demodulator RF Synthesizer Phase Lock Loop status.
Demodulator IQ activity status.
Demultiplexer lock status.
Doppler buffer status.
Doppler buffer fill status.
Doppler buffer overflow status.
Doppler buffer underflow status.
Doppler buffer Phase Lock Loop status.
Doppler buffer reference clock activity status.
Receive data interface AIS (alarm indication signal) status.
Receive Eb/No lower than Eb/No threshold status.
Permits the user to view unit alarms.
+ 5 volt power supply is out of tolerance.
+ 3.3 volt power supply is out of tolerance.
+ 2.5 volt power supply is out of tolerance.
+ 1.5 volt power supply is out of tolerance.
+ 12 volt power supply is out of tolerance.
- 12 volt power supply is out of tolerance.
+ 18 volt power supply is out of tolerance.
Cooling fan fault.
External reference activity status.
192 MHz clock Phase Lock Loop status.
10 MHz reference Phase Lock Loop status.
M&C FPGA configuration fault.
Modulator FPGA configuration fault.
Demodulator FPGA configuration fault.
Decoder FPGA configuration fault.
Transmit interface FPGA configuration fault.
Receive interface FPGA configuration fault.
FEC #1 FPGA configuration fault.
FEC #2 FPGA configuration fault.
Optional data interface card FPGA configuration fault.
FPGA DCM Phase Lock Loop fault.
4–22
Revision 2
MN/SLM5650.IOM
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