5
I n s t a l l a t i o n a n d W i r i n g
PC4820 Access Control Module Reader Connections
*
NOTE: Only use the +5V power supply when using
Polaris Readers.
✝
✝✝
✝✝
NOTE: Only use the +12V power supply when using the
Shadow Prox Reader.
Polaris Readers (POL-1, POL-2, POL-2KP)
Shadow Prox Readers
HID Readers
Connecting External Power Supplies
Cabling Specifications
Component
Maximum Wire Length
Cable Description
Reader 5V
150m (500ft)
3 Pair, #18 AWG, stranded, overall shield
with extra drain conductor
Reader 12V
150m (500ft)
3 Pair, #22 AWG, stranded, overall shield
with extra drain conductor
Inputs (Door, REX, Post, Arm)
300m (1000ft)
2 pair, #22 AWG, twisted pairs
AC Transformer
8m (25ft)
1 pair, #18 AWG Ground 8m (25ft)
1 conductor, #18 AWG, Solid
