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The MR52-S3B 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-S3B

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.

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MR52 Series 3B Data Sheet

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 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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MR52-S3B

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