Comtech EF Data MM200 - Manual (Page 119)

MM200 High-Speed Microwave Modem Appendix A
TM086 – Rev. 4.1 A-19
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Channel Latched
Major Alarm Status
Channel Latched
Minor Alarm Status
Channel Baud Rate
Channel Offset
Frequency
Channel AGC
Integrator
Channel SNR
Channel CBA
Channel UBA
Input Level
Pre FEC BER
Post FEC BER Bit 3 = FIFO empty status
Bit 4 = Sync lock status
Bit 5 = FIFO reload status
Bit 6 = FIFO pos status
Bit 7 = Track fault status
0 = Pass, 1 = Fail
Bit 0 = Demod daughter board FPGA status
Bit 1 = RF PLL lock detect status
Bits 2 - 7 = Spare
0 = Pass, 1 = Fail
Bit 0 = QAM lock status
Bit 1 = FEC lock status
Bit 2 = FIFO full status
Bit 3 = FIFO empty status
Bit 4 = Sync lock status
Bit 5 = FIFO reload status
Bit 6 = FIFO pos status
Bit 7 = Track fault status
7000000 - 200000000
Binary value in Hz
AGC integrator
Signal-to-noise ratio, 00.00 - 99.00 dB, implied decimal point
Correctable blocks accumulator
Uncorrectable blocks accumulator
Channel input level in dBm. Signed implied decimal point
(-265 means –26.5 dBm)
Floating point format following IEEE Standard 754*
Floating point format following IEEE Standard 754*
* Refer to Appendix C for IEEE Standard 754 – Floating Point
Numbers
Opcode: <0x20BD>
Query a demodulator’s status
Query Response
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Major Alarm1
Major Alarm2 0 = Pass, 1 = Fail
Bit 0 = Glue Logic FPGA Fail
Bit 1 = Data FPGA Fail
Bit 2 = Signal Lock Detect
Bit 3 = Sync Lock Detect
Bit 4 = Deframer clock PLL lock detect
Bit 5 = Diversity FPGA fail
Bits 6 – 7 = Spare
0 = Pass, 1 = Fail