Eight Zone V-Plex Expander

The 4208EX is an eight-zone expander that allows the use of available expansion zones on Honeywell Home VISTA controls that support V-Plex® polling loop devices. This V-Plex Expander is ULC Listed for high security burglary and fire monitoring applications.

  • Can be used on controls that support V-Plex
  • Can be optionally powered from an external DC power supply to reduce the amount of current draw from the polling loop
  • Uniquely identified eight EOLR supervised zones
  • Each zone is identified by a unique serial number, which is assigned via on-board DIP switches
  • Detects faults on all zones within 400ms of occurence
  • Loops A & B can be programmed for fast (10ms) response
  • Provides cover tamper protection, which may be enabled or disabled via onboard DIP switches
File NameSizeRelease DateResource Type
V-Plex Addressable Technology PDF 233.26 KB 06/07/2019 Brochure
V-Plex Addressable Technology - French PDF 232.42 KB 02/07/2020 Brochure
V-Plex Family - Scalable Solutions PDF 385.06 KB 09/03/2019 Brochure
V-Plex Family - Scalable Solutions - French PDF 391.31 KB 11/06/2019 Brochure
Part No. Description
4208EX Eight Zone V-Plex Expander