Introduction: What the Ajax MultiTransmitter Fibra Is and Why It Matters
TheAjax MultiTransmitter Fibra — 18 Zone Wired Integration Module (ITM002096)is a professional-grade interface that brings conventional wired detectors and devices onto a modern Ajax Fibra security ecosystem. Designed for installers and accredited partners, the module converts up to 18 wired zones (supporting NC, NO, EOL, 2EOL and 3EOL configurations) into smart, remotely manageable devices on an encrypted two‑way wired network. Mains powered with a 12 V backup battery option, dual tamper protection and dedicated sensor power rails, the MultiTransmitter Fibra is built for reliability in both residential and commercial integrations.
Key Features at a Glance
- 18 wired zones:Integrates conventional detectors and loops into an Ajax Fibra system.
- Encrypted Fibra communication:Two‑way wired protocol engineered for reliability and security; line runs to hubs up to 2,000 m (topology dependent).
- Dedicated detector power rails:Three power outputs including a dedicated fire line, supplying 10.5–15 V to connected detectors.
- Power resilience:Mains input 100–240 V AC plus provision for a 12 V backup battery (space for 4 Ah or 7 Ah recommended).
- Anti‑sabotage:Dual tampers (lid and back/surface) and EOL monitoring to detect wiring tampering.
- Remote management:Full configuration and event reporting via Ajax PRO and user apps, with QR code pairing for quick setup.
Detailed Specifications and Practical Benefits
Knowing the detailed specs helps both system designers and end users evaluate whether the MultiTransmitter Fibra fits their project. Below is a breakdown of the key technical details and the direct benefits they bring on site.
- Zone capacity:18 wired zones that accept NC/NO/EOL/2EOL/3EOL wiring. Benefit: large coverage within a single module for medium-sized installations, reducing the need for multiple interface devices.
- Event types:Supports intrusion, tamper, fire, panic, gas, leakage, glass break, temperature, vibration and custom events. Benefit: flexible mapping of diverse detector types into the Ajax platform for consolidated alerts and automation.
- Operation modes:Pulse and bistable modes supported for compatibility with a wide range of wired devices.
- Mains input:100–240 V AC. Benefit: global compatibility with standard mains voltages.
- Backup battery:Space for a 12 V battery (4 Ah or 7 Ah recommended). Benefit: keeps the system operational during mains outages and maintains monitoring continuity.
- Detector output voltage:10.5–15 V DC with dedicated rails and a separate fire line. Benefit: supports many commercial wired detectors and isolates fire sensors for priority monitoring.
- Current limits:Observe manufacturer total current limits and calculate power budgets before installation. Benefit: prevents overloads and ensures stable detector operation.
- Protocol:Ajax Fibra, an encrypted two‑way wired communication protocol. Benefit: resilient communication with security-grade encryption and confirmation of message delivery.
- Line type and length:4‑core cable recommended; Cat5 (U/UTP) advised for long runs. Line to Hub can reach up to 2,000 m (topology dependent); third‑party runs to module typically up to ~400 m depending on cable and topology. Benefit: enables flexible routing and centralised hub placement for large properties.
- Anti‑tamper & EOL monitoring:Ensures integrity of zone wiring and alerts on sabotage attempts.
- Tamper protection:Dual tampers (lid and back/surface) to detect physical interference.
- Operating temperature:−10 °C to +40 °C (confirm with official datasheet for your region).
- Dimensions & weight:Approx. 192 × 238 × 100 mm and ~805 g (reseller reports; verify with datasheet).
- Enclosure:Indoor use; some reporting suggests IP40—check official documentation for final confirmation.
Practical Use Cases: Where This Module Excels
The Ajax MultiTransmitter Fibra is purpose-built for bridging existing wired equipment with modern alarm and monitoring ecosystems. Typical scenarios where it performs strongly include:
- Retrofit projects:When older buildings have reliable wired detectors but owners want the benefits of Ajax monitoring and app control without replacing all sensors.
- Commercial installations:Small-to-medium offices, retail sites, warehouses or multi-unit residential buildings where multiple wired zones are already present and centralised management is desired.
- Fire and life-safety priority setups:The dedicated fire power line and support for fire event types allow better segregation and priority handling of life-safety circuits.
- High-security or mission-critical sites:The Fibra wired, encrypted link reduces RF interference risk and offers the reliability of wired communications across long runs and complex topologies.
- Installer-focused systems:For accredited partners who need predictable power rails, tamper monitoring and remote configuration to simplify commissioning and servicing.
Comparisons with Similar Products and Approaches
When evaluating the MultiTransmitter Fibra, installers often compare it with three alternative approaches: wireless translators, competitor wired interface modules, and full replacement of legacy detectors with native Ajax devices.
- Reliability:Wired Fibra is less susceptible to RF interference and offers predictable latency versus wireless translators.
- Installation complexity:Wired modules require cable runs and power planning, whereas wireless can be faster to deploy. The trade‑off is reliability and long-term maintainability.
- Protocol and ecosystem:The Ajax Fibra protocol offers encrypted two‑way communication and tight integration with Ajax apps and hubs, which can be an advantage for users locked into the Ajax ecosystem.
- Feature density:18 zones in a single module is competitive for medium-sized installations; some competitor modules may offer fewer zones or different power arrangements.
- Cost and disruption:Converting wired detectors via MultiTransmitter Fibra is typically faster and less costly than wholesale replacement, especially in large sites.
- Futureproofing:Native Ajax detectors may offer additional features (e.g., advanced sensing or simpler power wiring) but at higher material and labor cost. The MultiTransmitter Fibra provides a balanced path for modernization.
Installer Notes, Compatibility and Best Practices
- Power budget planning:Before installation, calculate total detector current draw and confirm compliance with the module’s power limits using official Fibra power calculators.
- Wiring and topology:Use recommended cable types (Cat5/U/UTP for long runs) and observe maximum distances for reliable signalling.
- Follow datasheet:Verify EOL resistor values, wiring diagrams and exact environmental ratings in the official datasheet and manual; local electrical codes must also be followed.
- Professional installation:The product is designed for accredited installers who can ensure safe mains connections, correct battery selection and robust tamper protection.
Customer Feedback and Market Perception
Publicly available, verified customer testimonials specific to the ITM002096 unit are limited. However, installer forums and reseller notes generally highlight these recurring themes for MultiTransmitter Fibra-style modules:
- Positive:High praise for the ability to integrate large banks of legacy wired detectors into a modern Ajax system without full sensor replacement. Installers value the device’s zone density and remote configuration via Ajax apps.
- Caveats:Attention to power budgets and cable choice is frequently mentioned—failures are typically linked to underestimating current draw or using unsuitable cable runs rather than product defects.
If you need real-life testimonials for tendering or procurement, request references from accredited Ajax installers or ask resellers for case studies specific to comparable projects.
Conclusion: Why Choose the Ajax MultiTransmitter Fibra?
The Ajax MultiTransmitter Fibra (18 zones) is a compelling solution for projects that require the integration of existing wired detectors into a secure, centrally managed Ajax ecosystem. It balances zone capacity, secure wired communication, dedicated power rails (including a fire line), and professional‑grade anti‑sabotage features. For installers and systems integrators, it reduces replacement costs and downtime while enabling remote configuration and monitoring through Ajax apps.
At a suggested retail price of approximately$199(check local pricing) and with a clear emphasis on professional installation, the MultiTransmitter Fibra is well suited for retrofit conversions, medium commercial sites and any application where the reliability of wired signalling plus the flexibility of a modern security platform is required. Always consult the official datasheet for wiring diagrams, power budgets, and final environmental ratings before installation.
Bottom line:If your project needs to bring wired detectors into the Ajax world without replacing every sensor, the MultiTransmitter Fibra offers a practical, secure and installer‑friendly path to modernise an existing wired security infrastructure.