ICP DAS USA I-87211W User Manual page 78

There will be no response if the command syntax is incorrect,
there is a communication error, or there is no module with the
specified address.
Examples:
Command: ~01I
Response: !17
Command to set module 01 to Soft INIT mode and
the module returns a valid response.
Command: %0107400780
Response: ?01
Sends a command to change the BaudRate and
checksum.
response because the "~AATnn" command has
not been used to set the Soft INIT duration .
Command: ~01T10
Response: !01
Sends the "~AATnn" command to set the Soft INIT
duration to 16 seconds and the module returns a
valid response.
Command: ~01I
Response: !01
Command to set module 01 to Soft INIT mode and
the module returns a valid response.
The module
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returns an invalid