User's Manual Part 2

Table Of Contents
IDU-C Alarm Connector Appendix B
RADWIN 1000/2000/5000 User ManualVersion 2.6.50p1 B-4
Figure B-1: Example for connecting the alarm connector
DC Power Terminal
Note
Use an external current limit resistor to limit the current at the output
relays to 1 Ampere. Such resistor is not required if the equipment
connected 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.
Table B-4: Terminal Block 3-pin -48VDC
Function Pin
+Right
Chassis Center
–Left