Rs-232 connector wiring – HEIDENHAIN ND 1300 OED and Crosshair Systems User Manual

Page 245

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12

Reference

RS-232 connector wiring

The RS-232 wiring is shown by the table below.

Pin No.

Description

Direction

2

Data in

Input

3

Data out

Output

7

Signal ground Reference

8

Power on

Output

(always high)

RS-232

connector

Connector wiring

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