Installation manual

5
PC4820 Access Control Module Reader Connections
Cabling Specifications
Polaris Readers (POL-1, POL-2, POL-2KP) ShadowProx Readers
NOTE: Only use the +5V power supply when
using Polaris Readers.
NOTE: Only use the +12V power supply when using
ShadowProx Readers.
HID Readers Connecting External Power Supplies
Component Maximum Wire Length Cable Description
Reader 5V 150m (500ft)
3 pair, #18AWG, stranded, overall shield
with extra drain conductor
Reader 12V 150m (500ft)
3 pair, #22AWG, stranded, overall shield
with extra drain conductor
Inputs (Door, REX, Post, Arm) 300m (1000ft) 2 pair, #22AWG, twisted pairs
AC Transformer 8m (25ft)
1 pair, #18AWG Ground
1 conductor, #18AWG, solid