Ajax EN54 I/O Module (2x2) Jeweller Black

In stock
Product Code
124591.280.BL1
SKU
AJ2618B

Ajax EN54 I/O Module (2x2) Jeweller Black

Wireless addressable module with two inputs and two outputs for a fire alarm system


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EN54 I/O Module (2X2) Jeweller blurs the limits for use cases and compatibility in EN 54-certified Ajax setups. It automates responses to emergencies by integrating gates, door locks, lighting, or alert systems through the module outputs. Its inputs allow complementing the setup with beam smoke detectors, elevator control panels, HVAC systems, or other wired third-party devices to address any fire or life safety scenario. Designed to deliver an Ajax-level experience, the module offers out-of-the-box communication with the CIE, intuitive configuration via Ajax apps, and zero-hassle maintenance.

Attributes
Label / Promotion New
Category Type Interface
Colour Black
Interface Type Input/Output
IP Rating IP21C
System Type Wireless
Clearance No
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Communication

Jeweller communication technology

Propietary 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 866.0–866.5 MHz
868.0–868.6 MHz
868.7–869.2 MHz
905.0–926.5 MHz
915.85–926.5 MHz
921.0–922.0 MHz
Maximum effective radiate 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 1,700m - between the device and control and indicating equipment (CIE) or a range extender in an open space
Enctrypted communication All stored and transmitted data is protected by block encryption featuring a dynamic key
Frequency hopping To prevent radio interference and jamming

 

Inputs

Number of input lines for third party devices 2
Input terminals

Input 1, Input 2 - inputs for connecting third party wired devices.

Shield - common input for connecting shields of the cables that connect third party wired devices

Type of connection NO, NC, EOL, 2EOL, 3EOL
EOL Resistance 0.47kΩ, 1.2KΩ, 2.7kΩ and 6.2kΩ resistors. Four resistors for each input are included in the complete set
Length of wired connection to third party devices Up to 100m. When 2 x 1.5mm² (16AWG) fire-resistant cable is used
Cross sectional area of the the cable 0.4-2.5mm² (21-13AWG)

 

Outputs

Number of output lines for third party devices 2
Output terminals Output 1, Output 2 - relay outputs for connecting third party wired devices
AC operating range 10-250V ~=, 5mA to 5A resistive load
DC Operating range 10—30 V⎓, 5 mA to 5 A (resistive load)
Cross sectional area of the cable 0.4-2.5mm² (21-13AWG)

 

Key Features

Event Types An Ajax app specifies event types for wired device inputs. The selected type determines the text of alarm notifications and events of the connected device, as well as event codes transmitted to the CMS. A PRO or a user with admin rights can configure the event type in an Ajax app.
Fail Safe Mode If the module is offline, discharged, or has hardware problems, it activates the connected devices automatically

 

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 specific tool. 
Protection against spoofing Device authentication
Connection loss detection After 36s - Detection time depends on Jeweller settings.
Input monitoring detection of wired connection loss, short circuits, and malfunctions when the EOL, 2EOL, or 3EOL connection is used. Depends on the connection type

 

Power Supply

Battery 2 x CR123A - Pre installed
Calculated battery life Up to 5 Years

 

Casing

Dimensions 116 x 180 x 62mm
Weight 547g
Operating temperature range From 0°C to +50°C
Operating humidty Up to 80%
Protection class IP21C
Flammability rating UL 94V-0

 

Colour

Available colours Black, white

 

Warranty

Warranty period 24 months