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The Daily Insight

What does the Honeywell vista-20p alarm control panel do?

Author

David Ramirez

Published Feb 26, 2026

What does the Honeywell vista-20p alarm control panel do?

The VISTA-20P consists of a circuit board installed inside of a metal alarm cabinet. You can connect alarm keypads, hardwired alarm devices, wireless receivers, alarm sirens, etc. to the alarm control panel’s circuit board to customize your Honeywell home security system.

What can I do with a vista 20p?

VISTA-20P gives you the ability to send alarm signals and upload/download via an Internet Protocol (IP), improving the speed at which information can be delivered to and from the control panel. In addition, the VISTA-20P, used with an AlarmNet® Internet or LTE communicator can be installed in premises without TELCO lines.

How many wireless zones does a vista 20p have?

And with 5 zone expanders you can have a total of up to 48 hardwired zones. With a 6160RF keypad or a 5881ENH wireless receiver zones 9-48 on the Vista 20P can be used for wireless as well giving the system up to 40 wireless zones.

What kind of battery do I need for Honeywell vista-20p?

You must use at least a 12VDC, 4AH backup battery which should provide up to (24) hours of backup power. You can use terminals 21-24 to wire a traditional phone line to your Honeywell VISTA-20P if you want phone line alarm monitoring for your alarm control panel.

The VISTA-20P consists of a circuit board installed inside of a metal alarm cabinet. You can connect alarm keypads, hardwired alarm devices, wireless receivers, alarm sirens, etc. to the alarm control panel’s circuit board to customize your Honeywell home security system.

How to program a wireless zone on my Honeywell vista-20p?

Complete the following steps to program a wireless zone on a Honeywell VISTA-20P: 1. Access system programming. Enter the installer code (the default code is 4112) + 800 on a keypad. The will display “Installer 20”, showing that you have successfully entered system programming.

You must use at least a 12VDC, 4AH backup battery which should provide up to (24) hours of backup power. You can use terminals 21-24 to wire a traditional phone line to your Honeywell VISTA-20P if you want phone line alarm monitoring for your alarm control panel.

How many zones does the Vista 20p panel support?

It can support up to 48 zones… The Vista 20P supports 8 hardwired zones on the panel and 40 wireless zones that can be accessed by a wireless receiver, like the 5881ENH. The panel includes a “zone doubling” feature that can expand total zone support from 8 to 15 without the need of a wireless receiver.