• Dual Monitor Module

The Fire-Lite MDF-300 Dual Monitor Module is intended for use in intelligent, two-wire systems. It provides two independent twowire initiating device circuits (IDCs) at two separate, consecutive addresses. It is capable of monitoring normally open contact fire alarm and supervisory devices. The module has a single panel controlled LED.


  • Dual Monitor Module
  • Panel-controlled LED
  • Standard-size
  • Built-in type identification automatically identifies these devices as a monitor module to the control panel

Technical Specifications:

  • Normal operating voltage range: 15 to 32 VDC
  • Maximum current draw: 6.4 mA (LED on)
  • Average operating current: 750 uA (LED flashing)
  • Maximum IDC wiring resistance: 1,500 ohms
  • Maximum IDC Voltage: 11 Volts
  • Maximum IDC Current: 240 uA
  • EOL resistance: 47K ohms
  • Maximum SLC Wiring resistance: 40 Ohms
  • Temperature range: 32 degrees to 120 degreesF (0 degrees to 49 degreesC)
  • Humidity range: 10% to 93% (non-condensing)
  • Dimensions: 4.5" (11.43 cm) high x 4" (10.16 cm) wide x 2.125" (5.398 cm) deep

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Dual Monitor Module

  • Product Code: FIRE-LITE:MDF300

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Tags: fire peripherals