B&B Electronics LDVDSV2-S-P9D - Manual - Manual (Page 46)

OBDII Streamer Command & Response
V2.11
Page 46/49
0xC1 – Threshold Based Update Message
Description:
This message will be sent when threshold based updating is enabled for a parameter and
the parameter data breaches the threshold value.
Response:
0x01 0x01 0xC1 DL PARAMETER_DATA CS
Field Description:
DL
Data Length Byte
PARAMETER_DATA
The PARAMETER_DATA field is a 3 byte data field that
contains both the requested parameter identifier and the
parameter data. The format of the data field is parameter
identifier, Data 1, Data 2.
CS
Summation checksum
Example:
RX:
0x01 0x01 0xC1 0x03 0x01 0x01 0x23 0xEB
The breakdown of the response is:
Parameter 0x01: Data = 0x0123
0xD0 – Ignition Off Status Message
Description:
This message will be sent when parameter information is requested from the OBDII
Streamer that cannot be updated because the ignition is off.
Response:
0x01 0x01 0xD0 0x00 CS
Field Description:
CS
Summation checksum
Example:
RX:
0x01 0x01 0xD0 0x00 0xD2