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

Page 40

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OBDII Streamer Command & Response

V2.11

Page 40/49

Figure 1 Host Update Application and Streamer Interactions


Baud rate table for component updates
Streamer Option

Baud Rate Change

Notes

LDVDSV2-S

115,200 BPS

The streamer host interface
changes to this baud rate as
shown in the diagram
above, when commanded to
begin a component update
command.

LDVDSV2-1587

57600 BPS







“@@&&” - ready
string

Repeat this behavior until all records are sent

Streamer

Host

T1

T2

T3

T1

UPDATE_COMPONENT

UPDATE_COMPONENT ACK

s-record

“#”

Streamer
changes baud
rate
See Chart

Host
changes
baud
rate

At the

original

baud

rate

“!” - last S-record received

New
commands

T4