IDU-C Alarm Connector
Appendix B
RADWIN 1000/2000/5000 User ManualVersion 2.5.30p3
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
