Siemens TC35 User Manual

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Interface description
RS232 interface
The RS232 interface is the interface for the 
application software and the connection to 
the PC. The customer application 
communicates with the TC35 Terminal or 
the TC35 GSM engine by means of 
ATcellular commands. The RS232 interface 
is implemented as a 9-pin D-Sub socket with 
a screw fitting.
RS232 interface – 9-pin D-Sub
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