User`s guide

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CipherLab BASIC Compiler
User's Guide
5.17 Communication Ports
There are at least two communication ports on each terminal, namely COM1 and COM2.
The user has to call the SET_COM_TYPE function to set up the communication type for the
COM ports before using them.
5.17.1 Port Mapping
The following table shows the mapping of the communication ports.
Model#
COM1 COM2 COM3 COM4
Optimus S
Serial IR, IrDA RF N/A N/A
Optimus R
RS-232, Serial IR,
IrDA
RF N/A N/A