The Ajax Superior MultiTransmitter (8 inputs) Fibra connects other devices or wiring into the Ajax system, useful when upgrading an existing wired alarm. Part of the Ajax Superior professional range, supplied and installed by accredited Ajax partners.
We supply and install Ajax alarm and video systems across London and the Home Counties. Add this to your package and we will check everything works together before sending a written quote.
Key specifications
| Fibra data transfer protocol | Proprietary wired protocol for transmitting commands, alarms, and other events. Key features: Two-way communication; Advanced sabotage protection; Instant no… |
|---|---|
| Line connection | 4-core cable |
| Connection | to any point on the Fibra line The device can be connected after a hub, detector, keypad, or siren. |
| Fibra line length | up to 2,000 m When a U/UTP cat.5 twisted-pair cable is used. |
| Encrypted communication | All stored and transmitted data is protected by block encryption featuring a dynamic key. |
| Number of zones | 8 wired zones Multiple devices can be connected to one zone. The number of connected devices depends on their power consumption. |
| Cable length | up to 400 m For the EOL connection type, with a U/UTP cat.5 4×2×0.51 mm (24 AWG) cable with a copper conductor, or a 4×0.22 mm2 signal cable with a copper co… |
| Type of connection | NC, NO, EOL, 2EOL, 3EOL, or roller shutter With EOL resistance ranging from 1 kΩ to 30 kΩ in increments of 100 Ω. |
| EOL resistor scanning | Allows automatic measurement of EOL resistance. |
| Operating mode of connected sensors | Detect alarms — allows receiving alarms from connected third-party devices that detect door opening, vibration, glass breakage, gas and water leaks, etc.; Sw… |
| Operating mode | pulse, bistable |
| Event types | configurable event types for wired devices Adjusted by a PRO or a user with admin rights in an Ajax app. |
| Tamper alarm | The board has a connector for a tamper board. The tamper board detects when the casing lid is opened and alerts users if someone attempts to detach the casin… |
| Protection against spoofing | Ensures authentication of the integration module when it communicates with a hub. |
| Communication loss detection | after 36 seconds of signal loss Detection time depends on Jeweller/Fibra settings. |
| Instant detection of wired connection loss, short circuits, and faults | when a 2EOL/3EOL connection is used Depends on the connection type. |
| Instant detection of short circuits at power outputs | When a short circuit is detected, the system cuts off the power supply and sends a notification to a user. |
| Fibra line | 12−28 V⎓, up to 330 mA at a nominal voltage of 24 V⎓ The hub powers the module via the Fibra line. |
| Power supply of connected wired devices | 11.5–12.5 V⎓, up to 500 mA at a nominal voltage of 12 V⎓ Maximum total current consumption by third-party devices at a nominal voltage of 12 V⎓ should not ex… |
| Power terminals for input devices | +12V — power output for third-party wired devices; GND — ground terminal that connects the power supply circuits of wired devices The module has one power su… |
Specifications are the manufacturer’s published figures.







