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The MR51e is a single-door, network-ready interface panel that is an ideal integration solution when a direct network connection to a single door is required.

The economical, high-performance device is compact and easy to install anywhere.  It also provides the I/O needed with PoE for complete-door functionality.


Interface Panel for Single-Door, Direct-Network Connectivity
  • Economical
  • Network enabled and web configured, providing greater flexibility to installers.
  • Highly adaptable to a variety of sensors and reader technologies
  • Supports Wiegand, clock and data, magnetic stripe, F2F, Supervised F2F, keypads, LCD and biometrics.
MR51e Data Sheet


Which controller do you need?
Please refer to the linked document "Controllers Comparison Chart"
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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