ICP DAS USA I-87211W User Manual page 66

Example:
Command: @01
Response: >0100
Reads the digital input/output port status of
module 01.
Response: >0100, where 01 is the status of the
DO channel.
Related Commands:
Section 2.5 #AA00(Data)
Section 2.6 #AA0A(Data)
Section 2.7 #AA1cDD
Section 2.8
Section 2.12 $AA6
Section 2.19 @AA(Data)
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#AAAcDD