Honeywell 4219 Frequently Asked Questions

Should I Use Resistors on my VISTA 21iP?
When using hardwired zones, it is more secure and tamper proof to use End of Line Resistors to supervise zone wiring. Find out the pros and cons here.
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What Size Resistors Work on a Honeywell 4219 Zone Expander?
The only resistors that can be used with a Honeywell 4219 Zone Expander is a 2K-ohm rated resistor. Learn why the resistor is used and how to install them.
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How Do I Remove the VISTA 20P Expansion Module?
The Vista-20P supports both Wireless and Wired Zone Expansion. Learn how you can remove an expansion module and clear any trouble message this causes.
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How do I Add More Zones to My Honeywell VISTA Security System?
Wired and wireless expansion can be accomplished on a Honeywell Vista Panel. Learn which modules are compatible for adding hardwired and wireless zones.
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Can I Use the Lyric Gateway with a Honeywell VISTA Wired Security System?
Learn why a Lyric Gateway cannot be used with a Honeywell VISTA Wired Security System
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Can I Use A Lyric Security System w/ a Vista 15P?
Find out if a Lyric Security System can be used with a Vista 15P
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Can I Use A Lyric Security System w/ a Vista 20P?
Find out if you can use a Lyric Security System w/z Vista 20P
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Can I Put A 2k Resistor On A 4219 Zone Expander?
Find out if a 2K resistor can be put on a 4219 zone expander
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Can I Link Together Multiple Honeywell VISTA Systems?
Find out if you can link multiple Honeywell Vista systems together
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Can I Use A VISTA 20P In My Business?
Find out if a Vista 20P can be used in a business
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