DSC Maxsys PC4820 Two Reader Access Control Module



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The PC4820 is a versatile Dual Card Reader Access Control module which will enable you to meet the most demanding access control requirements of an installation. The PC4820 is monitored and programmed via the PC4010/4020 control panel. Up to 16 PC4820 modules can be connected to a PC4010/4020 via a 4-conductor Combus, using standard, unshielded station wire. Each PC4820 is capable of providing supervision for two door inputs which may to assigned to any PC4010/4020 zone. Each door contact may be configured for any zone end of line option which the control panel can provide. Each of the two PC4820 Access Card Readers can be programmed to function independently on different doors, or together controlling access for both sides of one door. Control of the access points can be performed using a variety of equipment. The PC4820  supports the use of any request to exit device including the T-REX exit detector.


Connect up to 16 modules
Multiple reader technologies
2 supervised lock outputs
- 250 mA per output
64 user access levels
99 date schedules
4 holiday groups
Non-volatile RAM (internal memory)
Arm/Disarm partitions via access control
PC4053 beige cabinet included


The PC4820 is monitored and programmed via MAXSYS
PC4020 control panels. The PC4820 supports a wide
range of 26-bit Weigand readers, including:

• Polaris™
• ioProx™
• Kantech XSF Technologies
• Shadowprox™

Ordering Information:

PC4820          2-Reader Access Control Module
PC4020          MAXSYS 16-128 Zone Control
PC4053          Beige Cabinet
MAX-KIT        MAXSYS Access Control Kit
P225W26       ioProx Reader
P40KEY          ioProx Dual-Encoded Prox Keys

  • Model: DSC PC4820
  • 0 Units in Stock
  • Manufactured by: DSC

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