Ediseja 21 CMU 200 User Manual download pdf (Page 15)

HARDWARE DESCRIPTION

3 HARDWARE DESCRIPTION

Installed communication interfaces depend on device type.

3.1 RS232 INTERFACE

Cable

CMU 200 / RS232 to PC / RS232

CMU 200

DB9 F pin Signal

Direction PC

Signal DB9 F pin

2 RX <------- TX 3

3 TX -------> RX 2

5 GND <-------> GND 5

3.2 RS485 INTERFACE

Description

Single, galvanically isolated, half duplex, RS485 port with Phoenix 3 pin screw connector.

Automatic switch to receive after end of transmission with additional terminating and

stabilizating resistors.

Hardware settings

For proper functioning of that board some settings must be done:



board address

Company: Device: Document: Code: Version: Date: Page:

Ediseja 21 CMU 200 User manual CMUMU200 V3 01.02.13 15

Picture 3.1: DB9 F connector

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Ediseja 21 CMU 200 User Manual Page 15