Comtech EF Data MM200 - Manual (Page 138)

Appendix A MM200 High-Speed Microwave Modem
A-38 TM086 – Rev. 4.1
Opcode: <0x2242> Command modulator symbol rate
Command Data
<4> Symbol Rate 3500000 - 28000000
Opcode: <0x2244>
Command modulator modulation
Command Data
<1> Modulation 0 = qam4
1 = qam16
2 = qam32
3 = qam64
4 = qam128
5 = qam256
Opcode: <0x2245>
Command modulator spectrum
Command Data
<1> Spectrum 0 = normal, 1 = inverted
Opcode: <0x224E>
Command modulator 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
Bits 2 – 7 = Spare
0 = Mask, 1 = Allow
Bits 0 – 7 = Spare
0 = Mask, 1 = Allow
Bit 0 = Tx clock activity detect
Bit 1 = Tx data activity detect
Bit 2 = Frame Lock detect
Bit 3 – 7 = Spare
0 = Mask, 1 = Allow
Bits 0 – 7 = Spare
Opcode: <0x224F>
Command modulator PRBS
Command Data
<1> PRBS 0 = normal
1 = prbs_23
2 = prbs_23m
3 = prbs_15
4 = prbs_15m
Opcode: <0x2253>
Command modulator Tx power
Command Data
<4> Tx Power -250 to 0, implied decimal point
Opcode: <0x2254>
Command modulator carrier control
Command Data
<1> Carrier Control 0 = disable, 1 = enable