User Manual

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M210-2G - DATASHEET - M210-2G
DS - 16
Version 1.1
How to reset M210-2G couplers
Resetting the coupler may be useful in two situation :
a. to set the parameters (speed, disable mode, protocol settings, keys ) to the defaults
values. All these values are stored in coupler’s internal EEPROM
b. if it is impossible to communicate with the coupler (bad setting for serial communica-
tion speed mainly)
SOFTWARE RESET
It is possible to reset the coupler’s EEPROM by sending 2 commands thanks to the SET
STATUS command.
Command = $80,$F4,$80,$3E,$01 - Data = $00
Command = $80,$F4,$80,$7E,$01 - Data = $00
Then the coupler has the default setting : 9600 bds, defaults protocols....
HARDWARE RESET
If for any reason it becomes impossible to communicate with the coupler, follow this
procedure :
switch off the coupler
connect the 2 reset pins as indicated in the drawing below
power up the coupler : it will start with the default factory parameters
reset the EEPROM as indicated above
The coupler is reseted.