DSC PC4820

5
Installation and Wiring
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