B&B Electronics LDVDSV2-S-P9D - Manual - Manual (Page 35)

OBDII Streamer Command & Response
V2.11
Page 35/49
0x33 – READ_PARAMETER_UPDATE_MODES
Description:
This command will return the update mode settings for the specified parameter.
Command to Send:
0x01 0x01 0x33 0x01 PID CS
Response:
0x01 0x01 0xB3 0x06 PID TIME THRESHOLD TSETTINGS CS
Field Description:
PID
This field is a 1 byte PID.
TIME
This field is two bytes and is reports the period set for the selected
parameter.
Period = TIME * .05 seconds.
THRESHOLD
This field is two bytes and reports the threshold set for the selected
parameter.
TSETTINGS
Threshold Settings
Bit 0 – Time updates Enabled
0x00 = Disabled
0x01 = Enabled
Bit 1 – Threshold updates Enabled
0x00 = Disabled
0x01 = Enabled
Bit 2 – Obsolete, always returned as 0x01
Bit 3 – This bit specifies if a message will be sent when the
parameter data is above the threshold value or below.
0 = Send a message when the parameter > TVALUE
1 = Send a message when the parameter < TVALUE
CS
Summation checksum
Example:
This command requests the settings for the vehicle speed parameter.