Description of RS-232C Control Interface
6-1
6. Description of RS-232C Control
Interface
6.1 Overview
The RS-232C interface used by the LCR Meter is a standard interface defined by Electronic
Industries Association (EIA). It is widely used in microcomputer systems nowadays and can
be utilized to control or transfer data.
6.2 RS-232C Specification
6.2.1 RS-232C Interface Connector (LCR Meter)
6.2.2 RS-232C Signal Line and Pin Assignment (LCR
Meter)
Pin Name Description
2 TxD Transmitting data
3 RxD Receiving data
5 GND Ground wire
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