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8 diseqc send and receive options – DekTec DTM-3237 DVB-S2 Receiver User Manual

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DTM-3237 – OEM DVB-S2 Receiver with DVB-ASI Output

User Manual

24

Manageable Items – Category 0x92 – Receiver statistics

Nr

Variable

Description

Access

Type

0x0A BER pre-LDPC

Inner LDPC bit error rate (pre-LDPC)

INT_MIN = Unknown or not locked

INT_MIN + 1 = N/A for DVB-S

INT_MIN + 2 = N/A for DVB-S2 MIS

RO

uint64

0x0B BER post-LDPC

Outer LDPC bit error rate (post-LDPC)

INT_MIN = Unknown or not locked

INT_MIN + 1 = N/A for DVB-S

RO

uint64

0x0C BER post-BCH

Outer BCH bit error rate (post-BCH)

INT_MIN = Unknown or not locked

INT_MIN + 1 = N/A for DVB-S

RO

uint64

When a statistic has the output type uint64, the received data can be converted to variable double

type with the following C code:

unsigned long long StatisticData;
DtmResult Result = DtmReadInt64(DtmAddr, CategoryNr,
SettingNr, Index, &StatisticData);
double Statistic = double(StatisticData) / pow(2.0, 64.0);

4.5.8 DiSEqC send and receive options

The manageable items in category 0x93 can be used to send and receive DiSEqC message to/from

LNB’s, switches or motors. DiSEqC messages can contain as much data as required.

Manageable Items – Category 0x93 – DiSEqC send and receive commands

Nr

Variable

Description

Access

Type

0x01 Burst

Send DiSEqC Burst A/B

0 = Burst type A

1 = Burst type B

DE-WO

uint8

0x02 Send DiSEqC

message

Send DiSEqC message

DE-WO

1…100

bytes

0x03 Send DiSEqC

message and

receive response

Send DiSEqC message and receive

response, which enables the DiSEqC

receiver during transmission. The

received response can be retrieved

through items in this category.

DE-WO

1…100

bytes

0x04 DiSEqC response

message length

DiSEqC response message size in bytes

RO

uint8

0x05 DiSEqC response

message

DiSEqC response message data

RO

1…100

bytes