4-8 zone Fire Alarm Control Panel

This conventional fire alarm system is designed based on EN54 part 2&4 standard.
Modularized design which can extend from 1 zone to 4 zones easily.
The conventional fire alarm system has 2 level control mode with a lock
It has FIRE and FAULT signal output, each zone with a fire relay.
It has 24VDC and 5VDC power supply output.
It has 2 general sounders output.
Each zone has 1 circuit detector input.
Each zone can be disabled by a button.
Has a RESET button to reset the panel.
Has a SILENCE button to stop BUZZER and SOUNDERS.
It has an EVACUATE button to start a manual fire alarm immediately.
It has a battery low protection function, when the battery voltage is lower than 21VDC, the battery will be cut off automatically until the main power is on.
The conventional fire alarm system has an optional GSM module for fire alarm by SMS 14. It is economical, user‐friendly, and easy maintenance.

Power specification	Mains supply voltage 110VAC or 240VAC Internal power supply 27.2VDC total output current limited 3A @ 240VAC
Main supply monitor for fault	Yes
Each zone fire relay	Yes
Battery protection for low-voltage	Yes
Battery (default configuration)	12V 24Ah x 2
Detector circuit configuration	Number 2 of circuit
Line fault monitor circuit for open circuit	Yes
Line fault monitor circuit for short circuit	Yes
Line fault monitor for detector removal	Yes
Call point resistor value	470 to 680 Ω, 0.225 or 0.5 watt
Maximum number of smoke/heat detectors per zone	20 (based on a total detector current of 2mA, each detector consuming 100μA)
Maximum number of manual call points per zone	No limit
Sounder circuit specification	Number of general circuits2