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Honeywell ADEMCO 4208SNF


Addressable Universal Expander Module, Used on 250 Zones Control, Provides 6 Class B Supervised Zones, Provides 2 Class A Supervised Zones, Powered from Addressable Loop, Cover Tamper Protection

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Honeywell ADEMCO 4208SNF Addressable Universal Expansion Module



The ADEMCO 4208SNF Remote Point Module (RPM) is a UL listed 8 zone expander that provides (6) class B and (2) class A expansions zones to any VISTA Fire/Burg control panel that supports serial V-Plex polling loop devices.




  • Can be used on controls that support up to 250 zones
  • Provides up to six Class B supervised zones using external 10k EOL resistors and two Class A supervised zones using built-in 10k EOL resistors
  • Powered from addressable loop or optionally powered from an external DC power supply to reduce current draw from the addressable loop
  • Each zone is identified by a unique serial number, which is assigned via on-board DIP switches
  • Detects faults an all zones with 400msec of occurrence. Two Class B zones can be optionally set for fast (10msec) response via on-board DIP switches
  • Provides cover tamper protection, which may be enabled or disabled via on-board DIP switches


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