Service manual

6 TECHNICAL INFORMATION

6.1 Host Port Connector (rear panel)

Important! For use ONLY with equipment conforming to IEC-601.

Pin Function

1 Ground

2 Inverted TTL Transmit Data

3 Inverted TTL Receive Data

4 Fused +5 volts

5 No connection

6 No connection

7 Ground

8 No connection

9 RS232 Request to Send (RTS)

10 RS232 Clear to Send (CTS)

11 RS232 Transmit Data (TxD)

12 No connection

13 RS232 Receive Data (RxD)

14 No connection

15 No connection

6.2 Remote Alarm Connector (rear panel) – if so equipped

Important! For use ONLY with equipment conforming to IEC-601.

Relay contact Maximum rating: 25V AC / 60V DC @ 1 A

Pin Normal Condition Alarm Condition

1 Contact Closed Contact Open

2 Common Common

3 Contact Open Contact Closed

4 No Connection No Connection

Note: Pins are numbered anti-clockwise when viewed from rear of monitor.

Pin 1

Pin 15