B&B Electronics LDVDSV2-S-P9D - Manual - Manual (Page 45)

OBDII Streamer Command & Response
V2.11
Page 45/49
0xC0 – Time Based Update Message
Description:
This message will be sent for each enabled parameter after the specified interval. If
multiple parameters have time based updates enabled and timeout at the same interval the
responses will be combined.
Response:
0x01 0x01 0xC0 DL PARAMETER_DATA CS
Field Description:
DL
Data Length Byte
PARAMETER_DATA
The PARAMETER_DATA field is a variable length data
field that contains both the requested parameter identifiers and the
parameter data. All parameter data is two bytes long, and each parameter
identifier is one byte long. The format of the data field is a repeating
pattern of parameter identifier1, Data1, parameter identifier2, Data2,..
etc.
CS
Summation checksum
Example:
RX:
0x01 0x01 0xC0 0x09 0x01 0x01 0x23 0x02 0x98 0x76 0x03 0x55 0x66 0x77 0x88
0xBD
The breakdown of the response is:
Parameter 0x01: Data = 0x0123
Parameter 0x02: Data = 0x9876
Parameter 0x03: Data = 0x55667788