ACTiSYS IR100SLM user manual RS-232C DTE DB-9P Connector, Pin No Name Descriptions

Pin No.

Name

Descriptions

I/O

1

CD

Data Carrier Detect

I

2

RXD

Receiver Data

I

3

TXD

Transmitter Data

O

4

DTR

Data Terminal Ready

O

5

GND

Signal Ground

GND

6

DSR

Data Set Ready

I

7

RTS

Request to Send

O

8

CTS

Clear to Send

I

9

RI

Ring Indicator

I