10 detailed command descriptions -37 – Comtech EF Data DD240XR Rev Е User Manual
Page 57

DD240XR High-Speed Digital Demodulator
User Interfaces
MN-DD240XR – Rev. E
4-37
Set time
2C04h
Set date
2C05h
Set Terrestrial Gig Ethernet Configuration
2B50h
Clear Terrestrial Gig Ethernet
2B51h
4.3.10 Detailed Command Descriptions
Opcode: <2401h>
Query Configuration and Status
Response
<1>
Number of
configuration
bytes
Number of Configuration Bytes
Configuration Bytes
<1>
<4>
<1>
<1>
<4>
<4>
<1>
<1>
<1>
<4>
<1>
<1>
<1>
<1>
Network
Specification
Carrier
Frequency
Demodulation
Inner FEC Rate
Data Rate
Symbol Rate
Spectral
Inversion
Nyquist roll off
Last rate control
Acquisition
Range
LNB DC Power
Interface
Terrestrial
Framing
Data Polarity
0 = DVB, 1=DVB-S2, 2=DTV-AMC
in 1 Hz steps, If range = 50 MHz to 180 MHz, L-Band Range =
950 MHz to 2150 MHz
0 = QPSK, 2 = 8PSK, 3 = 16QAM, 4 = 16APSK
1 = 1/2 Rate, 2 = 2/3 Rate, 3 = 3/4 Rate, 4 = 5/6 Rate, 5 = 7/8
Rate, 8 = 8/9 Rate, 9 = 9/10 Rate, 10 = 10/11 Rate, 11 = 11/12
Rate, 12 = 3/5 Rate, 13 = 4/5 Rate, 14 = 6/7 Rate, 15
=Reserved 16 = Reserved, 17 = Reserved
in 1 bps steps
symbols per second
0 = Inverted, 1 = Normal
0 = 0.35, 20 = 0.20, 25 = 0.25
0 = Symbol Rate, 1 = Data Rate , 2 = Auto
in 1 Hz steps, Max 7.5 MHz, Min: Symbol Rate/10 and when
demodulation is 8PSK Min: Symbol Rate/20
0 = disable, 1 = enable
0 = RS422 Serial, 2 = ASI, 3 = AASI, 4=G703E3 UNBAL,
5=G703T3 UNBAL, 6=G703STS1 UNBAL, 7= HSSI, 8 = DVB
Parallel, 9 = M2P Parallel, 10 = ECL BAL/UNBAL, 11 = GIGE
0 = 188 byte, 1 = 204 byte, 2 = no framing
0 = normal, 1 = inverted