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Introduction

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This chapter provides information about the Hirsch Mx controller, including:

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Now on an Mx-2 or Mx-4 controller where Wiegand terminals are available from unused doors, some of those available terminals can easily be used for exit readers. For details, see “Connecting Exit Readers to Unused Wiegand Terminals on Mx-2 or Mx-4 Controllers”.

The glass fuses for the reader circuits have been replaced by resettable fuses which automatically restore circuit integrity after the overcurrent has been removed. (Only two 5 Amp glass fuses remain, which are located by the power supply connector and the standby battery connector.)

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