Comtech EF Data MM200 User Manual
Page 116
Appendix A
MM200 High-Speed Microwave Modem
A-16
TM086 – Rev. 4.1
Query Response
<1>
<1>
<1>
<1>
<2>
<2>
<2>
Diversity Mux Status
Diversity FIFO A
Status
Diversity FIFO B
Status
Reserved
Channel A Error
Counter
Channel B Error
Counter
Channel AB Error
Counter
0 = Unused, 1 = Channel A, 2 = Channel B, 3 = Null framer
0 = No flags, 1 = Empty, 2 = Full
0 = No flags, 1 = Empty, 2 = Full
Spare
0 – xxx, where xxx is the current error count
0 – xxx, where xxx is the current error count
0 – xxx, where xxx is the current error count
Opcode: <0x20B0>
Query a selected demodulator’s channel status
Command Data Field 1 Byte
<1>
Selected channel
number
0 = channel1
1 = channel2
2 = channel3
3 = channel4
Query Response
<1>
<1>
<1>
<1>
<1>
Selected channel
Channel Major
Alarm Status
Channel Minor
Alarm Status
Channel Latched
Major Alarm Status
Channel Latched
Minor Alarm Status
0 = channel1
1 = channel2
2 = channel3
3 = channel4
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
0 = Pass, 1 = Fail
Bit 0 = Demod daughter board FPGA status
Bit 1 = RF PLL lock detect status
Bit 2 - 7 = Spare
0 = Pass, 1 = Fail
Bit 0 = QAM lock status
Bit 1 = FEC lock status
Bit 2 = FIFO full status