Radwin WinLink 1000 User Manual page 300

IDU (all models) Alarm Connector
Table B-7: IDU Alarm Connector (Dry-Contact) (Continued)
I/O Description
Output 3 Normally Open
Output 3 Common
Output 3 Normally Closed
Output 4 Normally Open
Output 4 Common
Output 4 Normally Closed
The figure below, shows how to connect external input and output alarms.
•
•
Note
Figure B-1: Example for connecting the alarm connector
WinLink 1000 User Manual
Pin
7
8
9
10
11
12
Use an external current limit resistor to limit the current at the output
relays to 1 Amp. Such resistor is not required if the equipment con-
nected to the IDU supports current limiting to 1 Amp.
The voltage of the input alarm must be within the range of -10 to -50
VDC.
Release 1.9.40
Appendix B
B-4