DekTec DTM-3237 DVB-S2 Receiver - Manual (Page 22)

DTM-3237 – OEM DVB-S2 Receiver with DVB-ASI Output
User Manual
22
Manageable Items – Category 0x91 – Receiver status
Nr Variable Description Access Type
0x04 Modulation type Received modulation type (standard +
constellation)
0 = Unknown or receiver not locked
1 = DVB-S QPSK
2 = DVB-S2 QPSK
3 = DVB-S2 8PSK
4 = DVB-S2 16APSK
5 = DVB-S2 32APSK
6 = DVB-S2 Multiple Input Stream
RO uint8
0x05 Code rate Detected code rate
0 = Unknown
1 = 1/2
2 = 2/3
3 = 3/4
4 = 4/5
5 = 5/6
6 = 6/7
7 = 7/8
8 = 1/4
9 = 1/3
10 = 2/5
11 = 3/5
12 = 8/9
13 = 9/10
RO uint8
0x06 Roll-off factor Roll-off factor in percentage
0 = Unknown or receiver not locked
RO uint8
0x07 FEC Frame length FEC Frame length
0 = Unknown or receiver not locked
1 = Normal FEC frames
2 = Short FEC frames
RO uint8
0x08 Pilots Pilots enabled/disabled
0 = Unknown or receiver not locked
1 = No pilots present
2 = Pilots present
RO uint8
0x09 Spectrum
inversion
Spectrum inverted yes/no
0 = Unknown or receiver not locked
1 = Normal
2 = Inverted
RO uint8
0x0A Symbol rate Detected symbol rate
0 = Unknown or receiver not locked
RO uint32
0x0B Interface bitrate Detected interface bitrate after FEC
0 = Unknown or receiver not locked
INT_MIN = N/A for ACM streams
RO uint32