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

In stock
Product Code
124591.280.BL1
SKU
AJ2618B

Ajax EN54 I/O Module (2X2) (8EU) Jeweller ASP - Black

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


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EN54 I/O Module (2X2)

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

Pushing the boundaries of fire safety

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.

Built to stand out

  • Automated control of electrical devices
  • Advanced integration of third-party devices
  • Built-in radio communicators
  • Hassle-free setup and remote maintenance

Automated response at the first sign of danger

Integrate life safety equipment that enhances emergency response and evacuation from the very first moments of a fire alarm. EN54 I/O Module (2X2) Jeweller features two galvanically isolated outputs supporting both alternating and direct current, with a resistive load capacity of up to 10 A. This allows installers to connect a wide selection of electrical devices, from door locks and emergency lighting to elevator control and voice alarm systems. The Ajax ecosystem uses automation scenarios to activate the connected devices the moment an alarm is triggered, saving valuable seconds for a safe evacuation.

  • AC - 10—250 V~, up to 10 A
  • DC - 10—30 V⎓, up to 5 A

Smart integration of third-party devices

Make any existing fire and life safety equipment part of the Ajax setup or complement the system with devices outside the Ajax portfolio. Two inputs enable EN54 I/O Module (2X2) Jeweller to receive signals from third-party detectors, door controllers, elevator control panels, and other wired devices. The module supports the most common connection types, including 3EOL, which allows receiving up to three distinct signals from a single connected device.
Once integrated, third-party devices become a full-fledged part of the Ajax ecosystem. Installers can assign device parameters and locations to enable informative notifications upon activation. Each input can be configured with specific event types — such as fire alarm, gas leak, fault, evacuation, auxiliary alarm, or custom alarm — for additional clarity in emergency situations. All configuration is done in a few steps via Ajax apps.

  • Two inputs supporting NC, NO, EOL, 2EOL, and 3EOL connection types
  • Selectable event types for connected devices

Installation experience beyond standards

With Ajax, technological excellence is not only about compliance — it is about design that cuts down on the installer workload and makes system setup pleasant, intuitive, and error-free. EN54 I/O Module (2X2) Jeweller offers installation as it should be — complete in just minutes.

Adding to the CIE Installation Configuration
Adding EN54 I/O Module (2X2) Jeweller to the system is as simple as scanning a QR code and making a few taps in an Ajax app. An installer only needs to set key parameters, including the virtual room, fire zone, and exact device location. The same settings can be specified for the integrated third-party devices. EN54 I/O Module (2X2) Jeweller is mounted easily onto the SmartBracket panel — no need to disassemble the casing. It's nearly impossible to damage the board during installation thanks to its protective housing. The module is designed for maximum flexibility: recesses and perforations allow cable routing from any side of the casing. Connecting third-party devices is just as straightforward: all terminals are labeled, and EOL resistors come included in the complete set. Configuration takes just a few steps — no complicated programming or manual scenario planning required. Installers can run a Jeweller signal strength test with a single tap, and the results appear in the event log in seconds. Within the same Ajax app interface, installers can easily set input and output parameters — including operating mode, default state, and event type — and configure automation scenarios as needed.
Attributes
Approval EN54-18, EN54-25, SBSC, BOSEC
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
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
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 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 are 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
0.47 kΩ, 1.2 kΩ, 2.7 kΩ, and 6.2 kΩ resistors
Four resistors for each input are included in the complete set.
Length of wired connection to third-party devices
up to 100 m
When 2×1.5 mm2 (16 AWG) fire-resistant cable is used.
Cross-sectional area of the cable
0.4–2.5 mm² (21–13 AWG)

 

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—250 V~, 5 mA to 10 A (resistive load)
DC operating range
10—30 V⎓, 5 mA to 5 A (resistive load)
Cross-sectional area of the cable
0.4–2.5 mm² (21–13 AWG)

 

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 alarm
Notifications of attempts to detach the module from the surface or open the front lid.
Protection against spoofing
device authentication
Connection loss detection
after 36 s
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 × CR123A
Pre-installed.
Calculated battery life
up to 5 years

 

Enclosure

Dimensions
116 × 116 × 62 mm
Weight
547 g
Operating temperature range
from 0 °C to +50 °C
Operating humidity
up to 80%
Protection class
IP21C
Flammability UL 94 V-0

 

Complete set

Contains EN54 I/O Module (2X2) Jeweller
2 × CR123A battery (pre-installed)
Installation kit
2 × set of 4 EOL resistors
Quick start guide