Products

Mercury MR52-S3 dual-card reader interface panel

The MR52-S3 is a dual-card reader interface panel with on-board flexibility to connect to a wide range of security devices. This economical, high-performance device is easy to install and provides all the necessary I/O for controlling 2 doors with auxiliary point control and monitoring. Each unit can connect 2 card readers, 8 general-purpose input monitor points, and 6 control relays to any Mercury EP series intelligent controller.

MR52-S3 Reader Interface Panel

Reader interface panel provides robust connectivity to peripheral devices
Benefits
  • Affordable flexibility
  • Reliably support a wide variety of sensors and control technologies
  • Easy to install.
MR52 Series 3 Data Sheet

FAQs

What voltage of surge protection should be used on inputs, outputs, readers, and communications circuits?
Input circuits: minimum working/service voltage: 12 volts Output circuits (switching DC): minimum working/service voltage: 30 volts Reader data lines: minimum working/service voltage: 5 volts Reader power: minimum working/service voltage: as required by reader RS-232 communication: minimum working/service voltage: ±25 volts RS-485 communication: minimum working/service voltage: ±7 volts Ethernet (non PoE): minimum working/service voltage: 5 volts PoE: minimum working/service voltage: 60 volts
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