AJAX
Ajax EN54 FireProtect VAD
Ajax EN54 FireProtect VAD
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Wireless addressable visual fire alarm device (VAD)
EN54 FireProtect (VAD) Jeweller
Wireless addressable visual fire alarm device (VAD)
EN 54-23, EN 54-25
Communication
Jeweller communication technology
Proprietary wireless communication technology to transmit commands, alarms, and events.
Key features:
- Two-way communication.
- Advanced sabotage protection.
- Block encryption featuring a dynamic key.
- Instant notifications.
- Remote control and configuration in Ajax apps.
Frequency bands
868.0 – 868.6 MHz
Maximum effective radiated power (ERP)
up to 20 mW
Automatic power control to reduce power consumption and radio interference.
Radio signal modulation
GFSK
Radio communication range
up to 1,700 m
Between the device and control and indicating equipment (CIE) or a range extender in an open space.
Encrypted communication
All stored and transmitted data is protected by block encryption featuring a dynamic key.
Frequency hopping
To prevent radio interference and jamming.
Alarm annunciation
Alarm type
light
LED frame.
Flash frequency
90 ms ON / 1,910 ms OFF (cycle duration: 2,000 ms; frequency: 0.5 Hz)
Alarm annunciation test
To check the visual alarm signal to ensure fire alarm signals are visible in the premises.
Installation recommendations
The device's recommended installation height is up to 3 m on the ceiling and up to 2.4 m on the wall.
The device is designed for outdoor and indoor use.
Sabotage protection
Tamper button
Fault notification when an attempt is made to remove the device from the mounting panel.
Lock for SmartBracket
to secure the device on the SmartBracket mounting panel
When locked, the lock secures the device and prevents it from being removed without a special tool.
Protection against spoofing
device authentication
Connection loss detection
after 36 s
Detection time depends on Jeweller settings.
Power supply
Battery
4 ? CR123A
Pre-installed.
Tool-free battery replacement
To replace the batteries, turn the battery compartment cover counterclockwise.
Prevents device damage if the batteries are put in incorrectly.
Recommended battery type
Huiderui CR123A; 3 V; 1,600 mAh, LiMnO?
Calculated battery life
up to 5 years
Complete set
EN54 FireProtect (VAD) Jeweller
4 ? CR123A battery (pre-installed)
SmartBracket mounting panel
Installation kit
Quick start guide
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