DM240-DVB High-Speed Digital Modulator
Appendix A
TM083 – Rev. 3.0
A
-15
Opcode: <2601h>
Command a Modulator's Configuration
<4>
IF Frequency
Binary Value, units Hz in 100Hz steps.
50000000Hz to 180000000Hz 70/140
950000000Hz to 2050000000Hz L-Band
<2> Reserved
TBD
<4> Data
Rate
Binary Value, 1 bps Steps (See note at the end of this
command.)
<4> External
Reference
Binary Value, units Hz in 8000Hz steps, e.g. 1000000Hz,
1008000Hz, etc.
256000Hz to 10000000Hz
<1> Frequency
Reference
Source
0 = Internal, 1 = External
<1> Modulation
Type
0 = QPSK, 1 = BPSK, 2 = 8PSK , 3 = 16QAM (See note at
the end of this command.)
<1>
Inner FEC Rate
1 = 1/2 Rate, 2 = 2/3 Rate, 3 = 3/4 Rate, 4 = 5/6 Rate, 5 = 7/8
Rate, 6 = 6/7 Rate, 7=4/5, 8 = 8/9 Rate, 9 = 9/10 Rate, 128 =
1/4 Rate, 129 = 1/3 Rate, 130 = 2/5 Rate, 131 = 3/5 Rate (See
note at the end of this command.)
<1>
Reserved
TBD, Default = 1
<1>
Reserved
TBD, Default = 1
<1>
Reserved
TBD, Default = 0
<1>
Reserved
TBD, Default = 0
<2> Transmit
Power
Level
Signed Value. 0 to –250 (0.0 to –25.0 dBm)
<1>
Carrier Control
0 = Off, 1 = On
<1>
Carrier Type
0 = Normal, 1 = CW, 2 = Dual, 3 = Offset, 4 = Pos FIR, 5 =
Neg FIR
<1>
Spectrum
0 = Inverted, 1 = Normal
<1>
Reserved
TBD, 0 = Default
Summary of Contents for DM240-DVB
Page 3: ......
Page 13: ...Introduction DM240 DVB High Speed Digital Modulator 1 2 TM083 Rev 3 0...
Page 17: ...Installation DM240 DVB High Speed Digital Modulator 2 4 TM083 Rev 3 0...
Page 63: ...Maintenance and Troubleshooting DM240 DVB High Speed Digital Modulator 6 2 TM083 Rev 3 0...
Page 67: ...Technical Specifications DM240 DVB High Speed Digital Modulator 7 4 TM083 Rev 3 0...
Page 106: ...Appendix B DM240 DVB High Speed Digital Modulator B 16 TM083 Rev 3 0...
