
Ajax Superior MultiTransmitter (8 inputs) Fibra
Wired module to integrate up to 8 third-party devices into an Ajax system. Designed for installation in an Ajax casing.
The perfect fit for retrofit
Ajax Superior MultiTransmitter (8 inputs) Fibra bridges the gap between compact and high-capacity integration modules, offering up to eight inputs for connecting third-party wired devices. The module makes almost any wired security device a part of the Ajax ecosystem. Breathe new life into outdated equipment and connect devices outside the Ajax portfolio to create a smart security system for projects of any complexity. Eight inputs are enough for most integration scenarios, helping reduce the amount of hardware for each project. Powered directly by the Fibra line, the module requires no external power supply or backup battery, making installation faster, cleaner, and more cost-efficient.
Built to stand out
Upgrade without replacing the existing setup
Third-party devices become part of the Ajax ecosystem while the existing wired infrastructure remains unchanged.
The perfect capacity for most projects
Eight inputs provide optimal capacity for the majority of retrofit projects.
Compatibility with a wide range of wired devices
The module supports third-party devices — from conventional NC/NO detectors to 3EOL, KeyArm, and roller shutters.
Configuration in minutes, not hours
Automatic EOL resistance measurement and intuitive Ajax apps speed up installation and configuration.
One Fibra line does it all
A single Fibra line delivers data, power, and firmware updates without additional wiring, external power supplies, or backup batteries.

Ajax Superior wired Grade 3 solution
Discover Ajax wired Grade 3 security system. Explore its full capabilities.
Ajax Superior products are available exclusively to accredited Ajax Systems partners for sales, installation, and maintenance, creating a protected, high-value revenue channel.
One device. Two missions.
- Integrate third-party devices with in-app EOL resistor scanning and no enclosure disassembly
- Upgrade the system using existing wiring and detectors with no setup changes
- Get full Ajax functionality and benefits for connected third-party devices

- Integrate devices outside the Ajax portfolio
- Choose from more than 10 available event types for connected devices
- Make third-party equipment an integral part of the Ajax ecosystem

Maximum compatibility with third-party devices
Native Ajax experience
Make any third-party wired device a full-fledged part of the Ajax ecosystem or complement the setup with a detector outside the Ajax portfolio.
Integration into an Ajax system within a single app
Instant delivery of alarms and other events to end users, professionals, and monitoring stations
Complete situational awareness of on-site activity with Ajax apps
Over ten selectable event types for connected devices
Remote configuration without third-party device disassembly1
Setup of automation scenarios triggered by connected devices
A complete set of Ajax apps for users and security professionals
Unique wired technology
Fibra is Ajax's proprietary technology for secure two-way communication between devices and a hub or module that extends the Fibra line. Fibra features encryption and device authentication to prevent sabotage, spoofing, and data theft. The Fibra line supports all types of devices, including sirens, keypads, and detectors with photo verification.

Communication range2 of up to 6,550 ft
One Fibra line for different device types
Automatic firmware updates over the Fibra line
Power supply for connected devices via the Fibra line
Protection against sabotage and spoofing
No additional power supply
Ajax Superior MultiTransmitter (8 inputs) Fibra is powered by the Fibra line and supplies 12 V⎓, 0.5 A to connected third-party devices. The integration module uses Fibra communication based on the TDMA principle: the device exchanges data with the hub in a short time frame and remains inactive the rest of the time. This significantly reduces power consumption and minimizes interference even when multiple devices communicate simultaneously.
- Direct power from the Fibra line
- No external power supply or backup battery required
- One 12 V⎓, 0.5 A output to power third-party devices
Use Ajax Superior LineSupply Fibra for long lines or demanding installations to provide additional power to connected devices.

Enhanced sabotage protection
Next-level protection of the Fibra line
Introducing Ajax Superior LineProtect Fibra, a module designed to protect an Ajax hub and connected wired devices from sabotage caused by overvoltage, short circuits, 110/230 V~ supply, or stun gun shocks.
Quick installation and setup
- Module installation in a compatible Ajax casing
- Thought-out cable management
- Up to 1,300 ft of wired connection to third-party devices
- Installation kit with all necessary fasteners

- Adding the module to the hub via automatic line scanning or QR code
- Adding and configuring third-party devices via Ajax apps without programming
- Automatically measuring EOL resistance

- Configuring and testing the integration module on site1 or remotely via desktop or mobile apps

- Full addressability of connected devices
- Informative alarms and other events from both the module and connected devices
- Visual alarm verification from Ajax MotionCam detectors and security cameras
- Instant maintenance notifications

Ajax Superior MultiTransmitter (8 inputs) Fibra comes as a board compatible4 with Ajax Case A (106), Case B (175), Case E (395), and Case D (430).
Designed for small and mid-sized retrofit projects
Configuring third-party wired devices may require opening the device enclosure.
When using U/UTP cat.5 4×2×0.51 mm (24 AWG) cable with a copper conductor or 4×0.22 mm2 signal cable with a copper conductor with a cable resistance of 22 Ω per 328 ft, without an additional power supply.
If the system is set to operate at a 12-second polling interval and report a connection loss after three undelivered data packets.
Ajax casings are sold separately.
Technical information
Ajax Superior MultiTransmitter (8 inputs) Fibra
Ajax product categories
In an Ajax system, you can combine devices of all product categories: Intrusion protection, Video surveillance, Fire and life safety, or Comfort and automation. Create the system to suit your needs and manage it in a single interface.


















