Advantech ADAM 4100 User Manual page 82

Command Set
>(cr) if the command was valid.
Response
?AA(cr) if an invalid command has been issued.
There is no response if the module detects a syntax or
communication error, or even if the specified address does
not exist.
> is a delimiter character indicating that a valid command
was received.
? is a delimiter character indicating that the command was
invalid.
AA (range 00-FF) represents the responding 2-character
hexadecimal address of the digital I/O module.
(cr) is the terminating character, carriage return (0Dh).
command:
Examples
response:
An output byte with value 05h (00000101) is sent to
address 14h. Its channels 0 and 2 will be set to ON. Other
channels are set to OFF.
command:
response:
An output bit with value 1 is sent to channel 2 of a digital
I/O module at address 15h. Channel two of the digital I/O
module is set to ON.
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(continue $AABB)
#140005(cr)
>(cr)
#151201(cr)
>(cr)