Radwin Ltd. RW2054 User Manual

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IDU-C Alarm Connector
Appendix B
RADWIN 1000/2000/5000 User ManualVersion  2.5.30p4
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