Comtech EF Data MM200 - Manual (Page 142)

Appendix A MM200 High-Speed Microwave Modem
A-42 TM086 – Rev. 4.1
<1> Demodulation 0 = qam4
1 = qam16
2 = qam32
3 = qam64
4 = qam128
5 = qam256
Opcode: <0x2285>
Command demodulator spectrum
Command Data
<1> Spectrum 0 = normal, 1 = inverted
Opcode: <0x228E>
Command demodulator alarm mask
Command Data
<1>
<1>
<1>
<1>
Major Alarm1
Mask
Major Alarm2
Mask
Minor Alarm1
Mask
Minor Alarm2
Mask 0 = Mask, 1 = Allow
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 = Mask, 1 = Allow
Bits 0 – 7 = Spare
0 = Mask, 1 = Allow
Bits 0 – 7 = Spare
0 = Mask, 1 = Allow
Bits 0 – 7 = Spare
Opcode: <0x2298>
Command demodulator IF separation
Command Data
<1> IF Separation 120 - 150
Opcode: <0x2299>
Command demodulator channel setting
Command Data
<1> Channel Setting 0 = auto
1 = one
2 = two
3 = three
4 = four
5 = debug
Opcode: <0x229A>
Command demodulator IF frequencies
Command Data
<4>
<4>
<4>
<4>
Frequency 1
Frequency 2
Frequency 3
Frequency 4 50 MHz – 90 MHz
50 MHz – 90 MHz
50 MHz – 90 MHz
50 MHz – 90 MHz