VistaKey Installation Guide
Trigger Outputs - Solid-state digital switches (transistors) that can be configured as
committed or uncommitted resources. These can be used to illuminate LEDs, activate
piezoelectric sounders, energize an external relay, or signal a long-range radio transmitter.
Trouble - A condition that generally indicates a problematic line (cable or connection) for a
supervised zone.
U
User Code - The identification code used by a user to gain access to the system. User codes
are entered through the system interface.
A–4