We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
Ajax EN54 I/O Module (2X2) (8EU) Jeweller ASP - Black
Wireless addressable module with two inputs and two outputs for a fire alarm system
DELIVERY
We always aim to same day dispatch on all orders received before 2.30pm.
TRADE COUNTER
Firesense also offer the ability to collect your order from our trade counter.
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. |
| Approval | EN54-18, EN54-25, SBSC, BOSEC |
|---|---|
| Category Type | Interface |
| Colour | Black |
| Interface Type | Input/Output |
| IP Rating | IP21C |
| System Type | Wireless |
| Clearance | No |
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 |
