Honeywell 4204 Frequently Asked Questions

How Do You Manually Control an Output On a VISTA-15P, VISTA-20P, or VISTA-21IPLTE Panel?
Manual control of an output is achieved by using the Code + [#] + [7xx] or Code + [#] + [8xx] command. These commands will turn an output ON or OFF respectively. Learn more here.
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How Do I Add a Siren to a Honeywell VISTA System Using a 4204 Relay Module?
A Honeywell 4204 Relay Module can be used to activate a hardwired siren instead of a VISTA Panel's bell output. Learn how to use the 4204 Relay Module with a wired siren.
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What Field is Device Programming on a VISTA-21iP?
There is no single device programming field on the 21iP. Device programming refers to any device connected to the keypad bus. Learn about device programming.
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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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How Many Fire Zones Are On A VISTA 20P Or 21iP?
Find out how many fire zones are on a vista 20P or 21iP
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How Many Partitions Can I Have On A VISTA 20P?
Find out how many partitions you can have on a Vista 20P
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