B&B Electronics 3PXCC4A manual Physical Hook-up and Troubleshooting, Pinouts

Chapter 6: Physical Hook-up and Troubleshooting

This chapter will cover 3PXCC4A pinout, communication cable data, and troubleshooting information.

Pinouts

RS-232 Pinouts

The 3PXCC4A Serial Cards are wired using RJ45 type connectors for each port. The following table shows the pinout for the RS-232 connections.

RJ45 Pin

1

2

3

4

5

6

7

8

RS-232

Signal

RTS

TD

CTS

RD

DTR

DSR

DCD

GND

Direction

output

output

input

input

output

input

input

----

Std. DB9	Std. DB25
Pinout	Pinout
7	4
3	2
8	5
2	3
4	20
6	6
1	8
5	7

Table 5. RS-232 Pinout Description

NOTE: RJ45 pin numbers are referenced from left to right when looking into the connector receptacle with the component side of the card facing upwards.

Manual Document# 3PXCC4A3001 39

B&B Electronics Mfg Co – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 B&B Electronics Ltd – Westlink Comm. Pk – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445