Date: 2026/06/15
https://www.vedardsecurity.com/The-Secondary-Code-Of-Fire-Alarm-System-ezp-56
The secondary code (also known as the user code or location code) of a fire alarm system is a 6-digit logical address set by the fire host for the equipment, used to identify the floor, zone, or specific location of the equipment, facilitating quick positioning in case of a fire alarm; It is different from the unique physical "primary code" of the device (usually the address numbers 001-242 within the loop). ? One tim...
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