Serial Port

RS232 connection is made through a labeled RS-232 Serial Port if installed. The connector is an industry-standard RS232. The connector is a PC/AT standard 9-pin “D” male connector.

PinSignalDescription

 

 

 

1

DCD

Carrier Detect

 

 

 

2

RXD

Receive Data - Input

 

 

 

3

TXD

Transmit Data - Output

 

 

 

4

DTR

Data Terminal Ready

 

 

 

5

GND

Signal/Power Ground

 

 

 

6

DSR

Data Set Ready

 

 

 

7

RTS

Ready to Send

 

 

 

8

CTS

Clear to Send

 

 

 

9

RI or +5 VDC

Ring Indicator - Input

 

 

 

2-6