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Ademco Quads Immune to small animals, the Rx4GLD readily adapts to any environment
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Ademco 4278EX - Multiplex Quad AP Mirror PIR

It makes sense to use ADEMCO's smart motion detectors for multiplex systems. Not only are they smarter than ever, but they provide the opportunity to reduce your overall installation costs!

The 4278EX and 4278EX-SN can be used with any Honeywell alarm system that supports Multiplex Addressing, including the VISTA-40, VISTA-50, 4140XMP, and VISTA-100. The 4278EX may also be used with the 5140XM.

  • Built-in Remote Point Module with Point ID identifies the exact location of the intruder with either a DIP Switch Address (4278EX) or a Serial Number Address as distinctive as a fingerprint (4278EX-SN)
  • Honeywell’s patented Global Polling technology senses alarms up to eight times faster than conventional multiplex
  • Honeywell’s unique two-wire multiplex reduces installation costs over conventional four-wire hardwire and multiplex approaches by reducing both wire costs and the number of connections
  • Super low current, reduces power and battery requirements on large installations
  • Tamper
  • Extra Contact Loop
  • 40ft. x 50ft. Coverage
  • Quad AP Processing for Improved False Alarm Immunity
  • Built-In Remote Point Module
  • Six Year Warranty

  • Detection Method: Passive Infrared
  • Coverage:
    - wide angle mirror: 40' x 50' (12.2m x 15.2m)
    - long range/curtain mirror: 80' x 7.5' (24.4m x 2.3m)
  • Detection Pattern 12 zones - seven main, four intermediate, One downward (wide angle mirror) 1 zone, seven tiers (long range/curtain mirror)
  • Pulse Count: Signal processing/instant response (installer selectable)
  • Detectable Walk Rate 0.5-5 ft/sec (0.15-1.5m/sec)
  • Mounting 7' (2.1m) nominal
  • Indicators: Red LED with enable/disable switch
  • Input Voltage 8-11V peak at polling loop terminals
  • Current Less than 1mA (LED) inactive, 9mA approx. (LED active)
  • Operating Temp: 32° to 122°F (0° to 50°C)
  • Operating Humidity: Up to 95% RH (max.), non-condensing
  • Dimensions: 3 1/4"W x 4 5/8"H x 2"D (85mm x 120mm x 50mm)
    Ademco Quads

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