Equinox Systems RS232-RS485 Guide de l'utilisateur télécharger pdf (Page 14)

RS232-RS485 Convertor Manual V1.02 28/06/01

2.4 J2 & J4 Isolated RS-485 Connectors

Connector type: FCC68 Socket 6-Way (Accept RJ11 plugs)

Purpose: Connects to RS-485 remote system e.g. PRO101/4/8 programmers

These two connectors are opto-isolated

RS485 connectors for communicating with the

remote RS-485 system(s). The connectors are wired in parallel so each socket is the same

as the other. The ‘RS-232 to RS-485 Convertor Module’ is supplied with two RJ11 flat

cables for connecting between this module and the RS-485 remote system.

J2 & J4 – RS485 Connector Pin-outs:

Pin No. Title Description

1 TX+ Transmit +

2 TX- Transmit -

3 RX+ Receive+

4 RX- Receive-

5 GND 0V

6 GND 0V

Figure 8

1 2 ... 9 10 11 12 13 14 15 16 17 18

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Equinox Systems RS232-RS485 Guide de l'utilisateur Page 14