Videoswitch VT - Manual (Page 21)

VT Series 2 User Manual Page 21
Videoswitch
VT601c.doc
10. Connector Pin-outs
10.1 Alarm Connector
View of Female 25-way D-type Connector on rear of transmitter (not VT-11):
Signal Pin
Alarm Input 1 8
Alarm Input 2 21
Alarm Input 3 9
Alarm Input 4 22
Alarm Input 5 10
Alarm Input 6 23
Alarm Input 7 11
Alarm Input 8 24
Alarm Common (Ground) 20
Alarm Output - Relay N/O Contact 12
Alarm Output - Relay N/C Contact 13
Alarm Output - Relay Common 25
10.2 Telemetry Connector
View of Female 15-way D-type Connector on rear of transmitter:
Signal Pin
RS232 Output 3
RS232 Slave Input 2
20mA Output 5
20mA Slave Input 4
Grounds 1, 6, 7, 8, 9