Data Sheet
Protocol lock
Ploc k ,1 I2C ,10 0
CPU
TX RX
RX TX
TX RX
Green
UART standby
Cyan
Taking reading
Purple
Changing
baud rate
White
Find
Red
Command
not understood
CPU
TX RX
RX TX
TX RX
Green
UART standby
Cyan
Taking reading
Purple
Changing
baud rate
White
Find
Red
Command
not understood
*OK <cr>
*ER <cr>
CPU
TX
RX
Short
Short
cannot change to I
2
C
*OK
*OK
?Plock,1 ?Plock,0or
Plock,1
<cr>
<cr>
<cr>
enable Plock
Plock,0 disable Plock
Plock,? Plock on/off?
Command syntax
<cr>
<cr>
<cr>
<cr>
<cr>
<cr> <cr>
Plock,1
Plock,0
Plock,?
Example Response
Locks device to UART mode.
cannot change to I
2
C
r 0.1
default
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