How to find device addresses for a Honeywell vista-20p?
Samuel Coleman
Published Feb 24, 2026
How to find device addresses for a Honeywell vista-20p?
By default, TUXWIFI and other AUI keypads are set to address 01. When using more than one of these keypads, the address in each additional device will need to be changed upon initial power up, and you will need to be sure the corresponding address (02, 05, or 06) has been enabled.
How to enter programming on a vista-20p alarm control panel?
To enter programming on a VISTA-20P alarm control panel, you can either enter your 4-digit installer code followed by [800] or, if you don’t know your installer code, you can power the VISTA-20P down (remove battery backup and transformer) and then press [*] and [#] together within (50) seconds of powering back up.
Can a vista-20p be installed by someone else?
Most alarm companies change the default installer code of [4112] to something different and they do not provide you with the installer code, so if your VISTA-20P was installed by someone else, you will most likely need to use the “backdoor” programming method.
Is there a common zone option in Vista 20p?
VISTA-20P Partitions (VISTA-15P is not a partitioned system) • Supports 2 partitions, which can protect two independent areas, as if each area had its own control. • Common zone option allows either partition to arm, while leaving a common area (ex. lobby or foyer) disarmed for access into the other partition.
By default, TUXWIFI and other AUI keypads are set to address 01. When using more than one of these keypads, the address in each additional device will need to be changed upon initial power up, and you will need to be sure the corresponding address (02, 05, or 06) has been enabled.
How to program a Honeywell vista-20p alarm control panel?
With an understanding of how to program a Honeywell VISTA-20P alarm control panel, you should be able to use the VISTA-20P programming guide to walk you through the various data fields so that you can successfully program your VISTA-20P security system. If you need any help in programming your VISTA-20P please call Alarm Grid at 888-818-7728.
Most alarm companies change the default installer code of [4112] to something different and they do not provide you with the installer code, so if your VISTA-20P was installed by someone else, you will most likely need to use the “backdoor” programming method.
VISTA-20P Partitions (VISTA-15P is not a partitioned system) • Supports 2 partitions, which can protect two independent areas, as if each area had its own control. • Common zone option allows either partition to arm, while leaving a common area (ex. lobby or foyer) disarmed for access into the other partition.