Honeywell VISTA-20P Frequently Asked Questions

How Do I Use the Chime By Zone Function for a Honeywell VISTA P-Series Panel?
Using the Chime By Zone function requires setting up a Zone List in *81 and then configuring the feature in *26. An Alpha Keypad is needed. Learn to use Chime By Zone on a VISTA.
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Is Honeywell Compatible w/ ADEMCO?
Honeywell used to be known as ADEMCO, and you can use most ADEMCO products with compatible Honeywell Alarm Systems. Learn about Honeywell and ADEMCO security products.
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What is the Difference Between Honeywell and ADEMCO?
Honeywell and ADEMCO both largely refer to the same equipment. ADEMCO was the original name for Honeywell, which later became Resideo. Learn about Honeywell and ADEMCO.
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Is a 5881ENHC Compatible with a Honeywell VISTA-20P?
The Honeywell 5881ENHC is a commercial-grade wireless receiver that works with most Honeywell VISTA Systems, including the VISTA-20P. Learn about the Honeywell 5881ENHC.
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How Do I Turn Off Arm-Confirm for a Honeywell VISTA System?
By turning off Arm-Confirm, your system's siren will not produce a loud tone whenever you Arm Away using a keypad or key fob. Learn how to turn off Arm-Confirm for a VISTA System.
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Why Am I Getting a "Check 100" On My VISTA P-Series Panel?
​A Check 100 error on a VISTA System means that the system is trying to supervise a wireless receiver, but it is unable to find one. Learn about the Check 100 error.
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Will Alarm.Com Work on a Lyric Gateway?
The Lyric Gateway is a Honeywell Security System that is used with Total Connect 2.0. You cannot use it with the Alarm.com service. Find out why the Gateway doesn't work with ADC.
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How Do I Upgrade a Honeywell VISTA P-Series System to Use LTE?
Adding an LTE communicator to a VISTA P-Series Panel will allow it to connect with an LTE network. But certain firmware requirements must be met for TC2. Learn about VISTA Panels.
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Will a Siren Sound On VISTA-20P Without a Backup Battery?
When you use a siren on a VISTA-20P it will either draw power from the system's backup battery or from an auxiliary power supply. Learn about using a siren with a VISTA-20P.
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How Do I Connect a VISTA-20p to Wireless Internet?
The only IP options for a VISTA Panel involve using a wired ethernet connection. But you can achieve wireless connectivity using an ethernet to WIFI bridge. Read on to learn more.
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