Cellular Alarm Communicators Frequently Asked Questions

Can I Change the Rev Chip on a Vista 21iP?
Honeywell sells a PROM Chip for older versions of the VISTA 21iP that allows these systems to be used with Total Connect 2.0. Learn how to change the VISTA 21iP Rev Chip.
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Can I Change the Rev Chip on a Vista 21iP?
Honeywell sells a PROM Chip for older versions of the VISTA 21iP that allows these systems to be used with Total Connect 2.0. Learn how to change the VISTA 21iP Rev Chip.
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How Do I Enable the GSMVLP4G on my Honeywell L3000?
Once the GSMVLP4G has been physically installed, you must enable it in programming. Learn how to enable cellular alarm communication on the LynxPlus.
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Will the Antenna for a 7845 Work on a 4G Radio?
The Honeywell 7845i is an internet communicator for Vista panels that has no antenna. 4G Vista radios can have an antenna added. Learn about Vista antennas.
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What Receiver Format Sends 5555 5555 5555?
Alarm panels have the ability to send signals to a central station in a variety of different formats, including High Speed. Learn more about High Speed format!
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What Do the Lights Mean on a GSMV4G?
The Honeywell GSMV4G three LED's can indicate various types of status, such as registration, and trouble conditions. Find out what each LED indicates.
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Which TC2 Chipset Revision Will Get Me Total Connect Compatibility?
Find out which TC2 chipset revision will provide Total Connect Compatibility
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Can I Use a Cellular Module w/ VISTA Security Systems?
Find out if a cellular module can be used with a Vista security system
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What is Advanced Protection Logic (APL)?
Honeywell's APL protects LYNX Touch and Lyric security systems.
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Do I Need A Phone Line For My VISTA 20P To Work?
Find out if a phone line is needed for the Vista-20P to work
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