Honeywell VISTA-15PSIA Frequently Asked Questions

How Do I Program a Resideo 5800CMBOV Properly?
First, decide which features you plan to use. Next, program a zone for each feature. Finally, test each feature for proper operation. Click here for details.
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Can I Use Cat-5 Cable For My Honeywell Alarm System?
It is possible to use Cat-5 for some aspects of alarm system wiring. Cat-5 is solid, 24 AWG, but if used correctly, it can suffice. Keep reading to learn more.
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How Do I Wire a Door or Window Contact in Series?
Wire multiple door and window sensors together by connecting them in a series circuit. Let us show you the details of how this setup is wired and how it works.
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How Do I Wire the LTEM-PA or LTEM-PV To Share Panel Power?
For the LTEM-PA / LTEM-PV to receive power from the panel, the LTEM-Px transformer must be replaced with a connection to the panel's auxiliary power. Learn to power the radio.
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How Do I Swap Out A Keypad on a VISTA-20P, VISTA-15P, or VISTA-21iPLTE?
​To replace a keypad, first check its address by holding down the 1 and 3 keys simultaneously. Note the address. Remove the old keypad, install the new keypad, and set the address.
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How Do I Edit the Default Screen On an Alpha Keypad For a VISTA-15P?
A custom word or phrase of up to 16 characters can be set for the Alphanumeric Keypad on your Honeywell VISTA-15P Security System. Learn how to set a custom message on your keypad.
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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 Change the Master Code for a VISTA-15P, 20P or 21iP Using the Honeywell Home Tuxedo?
By accessing Console Mode, you can change the Master Code for your VISTA. This is done in the same way as using an Alphanumeric Keypad. Learn to change your system's Master Code.
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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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Which Smoke Detectors Work w/ a Honeywell VISTA-15P?
A VISTA-15P can support 2-wire and 4-wire smoke detectors. Wireless Honeywell 5800 Smokes can be used if a wireless receiver is added. Find out which smokes a 15P can support.
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