Reader null modem cable pinouts – Rockwell Automation 2755 StrataScan Bar Code Readers User Manual

Page 60

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Cable Pinouts

B–8

Publication 2755-6.13

1

13

14

25

1

13

14

25

PC or PLC Connector

Reader Connector

1

5

6

9

PC or PLC Connector

(9-Pin) Pin Number

Signal from

Reader

Reader Connector (25-Pin)

Pin Number

3

RS-232 Receive

2

2

RS-232 Transmit

3

7

CTS (input)

4

8

RTS (output)

5

5

GND

7

4

DTR (input)

20

Reader Null Modem Cable
Pinouts