RS-232C Control Interface
8. RS-232C Control Interface
8.1 Overview
The RS-232C interface used in this system is the standard defined by Electronic Industries
Association in the United States. It is widely applied in microcomputer system, which can be
used to control or transfer data.
8.2 RS-232C Specification
8.2.1 RS-232C Interface Connector
8.2.2 Table of RS-232C Signal Line and Pin
Pin Name Description
5 GND Grounding wire
3 /TxD Transmitting data
2 /RxD Receiving data
8.3 Setting 33XX RS-232C Interface
In System Setup mode, press the numeric key [5] to enter into the <RS-232C SETUP> menu
as shown below:
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