ADEMCO VISTA-128B Installation And Setup Gude page 19

You cannot select a partition to "arm" the lobby unless it has first been selected to "affect" the
lobby. Enable field 1*18 before enabling field 1*19.
The following chart sums up how the common lobby partition will operate, if different options
are set for another partition in fields 1*18 and 1*19.
1*18 1*19
Affects Lobby Arms Lobby
0
1
1
0
Example:
Here is an example of how the lobby would react in a typical setup.
OFFICE #1
COMMON LOBBY
MAIN ENTRANCE
User #1 has access to Office #1 and the Common Lobby.
User #2 has access to Office #2 and the Common Lobby.
Office #1 is set up to affect the Common Lobby, but not arm it.
Office #2 is set up to affect and arm the Common Lobby.
Disarms when
partition
disarms?
0 NO
0 YES
1 YES
1
OFFICE #2
Section 2 – Planning a Partitioned System
Attempts to arm
when partition
arms?
NO
NO
YES
---ENTRY NOT ALLOWED---
Can be armed if
other partitions
disarmed?
YES
NO
NO
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