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DekTec DTM-3237 DVB-S2 Receiver User Manual

Page 22

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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