B&B Electronics LDVDSV2-S-P9D - Manual User Manual
Page 21

OBDII Streamer Command & Response
V2.11
Page 21/49
0x15 – SERIAL_BAUD
Description:
This command will read or write RS-232 Baud Rate settings.
The configuration data is stored in non-volatile memory and will be loaded on system
power-on.
Command to Send:
0x01 0x01 0x15 0x03 RD/WR BAUD 0x01 CS
Response:
0x01 0x01 0x95 0x03 RD/WR BAUD 0x01 CS
Field Description:
RD/WR
This indicates if the message will be a read or a write.
0x00 = read
0x01 = write
Note: If the request message is a configuration read then
the BAUD and STATUSMSG fields should not be included
in the request message, and the data length will be 1 byte.
BAUD
BAUD setting
0x00 = 9600kbps
0x01 = 19200kbps
0x02 = 38400kbps
0x03 = 56000kbps
0x04 = 115200kbps (Default)
CS
Summation checksum
Example:
Baud = 19200kbps
TX: 0x01 0x01 0x15 0x03 0x01 0x01 0x01 0x1D
RX: 0x01 0x01 0x95 0x03 0x01 0x01 0x01 0x9D