Ajax Superior MultiTransmitter Fiber Black – 18-Zone Integration Module with Fiber Technology and Tamper Protection
143631.62.BL1 # 143631 - Ajax Superior MultiTransmitter Fibra black is a wired integration module designed to connect up to 18 third-party wired devices to an Ajax system, offering maximum compatibility with NC, NO, EOL, 2EOL and 3EOL connections. It integrates Fibra communication technology with a range of up to 2,000 m and data encryption, ensuring stable and secure transmission. It features anti-sabotage protection with double tamper , device authentication and short circuit protection. It supports over 10 event types , 18 independent zones and 100–240 V main power supply with 12 V backup battery. The compact black enclosure (197 × 240 × 100 mm) ensures professional installation with IP40 protection. Configurable via the Ajax app, it is the ideal solution for upgrading existing wired systems for smart security.
143631.62.BL1 | WIRED MODULE FOR INTEGRATING UP TO 18 THIRD-PARTY DEVICES

Ajax Superior MultiTransmitter Fibra black is a wired integration module designed to connect up to 18 third-party wired devices to an Ajax system, transforming traditional installations into professional smart solutions. It integrates Fibra technology with a range of up to 2,000 m , encrypted communication and regular polling for constant monitoring of the system status. It supports NC, NO, EOL, 2EOL and 3EOL connections, over 10 event types and 18 independent zones. It is equipped with double anti-sabotage tamper , short circuit protection and anti-spoofing authentication. 100–240 V power supply with 12 V backup battery and IP40 protection degree, ideal for secure and scalable professional installations.
Main specifications:
- Up to 18 independent wired zones
- Fiber technology with range up to 2,000 m
- NC, NO, EOL, 2EOL, 3EOL compatibility
- Double anti-sabotage tamper
- 100–240 V power supply with 12 V backup
Further details
Technical data sheet
| 143631.62.BL1 | |
| Compatibility | |
| Compatible hub models | Superior Hub Hybrid (2G) Superior Hub Hybrid (4G) |
| Compatible range extenders | Range extenders with Fibra devices support will soon be added to Ajax devices product line. |
| Communication with hub | |
| Fiber communication technology | Proprietary wired communication technology. Fiber combines the reliability of wires with the freedom of radio connection. It features:
|
| Bus connection | 4-core cable |
| Bus line length | up to 2,000 meters/up to 6,500 ft When using the U/UTP cat.5 twisted pair. |
| Wired devices connection | |
| Number of zones | 18 wired zones Multiple devices can be connected to one zone. The number of connected devices depends on their power consumption. |
| Type of connection | NC, NO, EOL, 2EOL, 3EOL With EOL resistance from 1 kΩ to 30 kΩ with 100 Ω increment. |
| Cable length | up to 400 m/up to 1,300 ft When using a copper signal cable with a 0.22 mm² cross-sectional area of the conductor. |
| Operation mode | pulse, bistable |
| Event type | 7 types of alarms for each wired zone:
|
| Anti-sabotage protection | |
| Tampering alarm | Two tampers to detect the lid opening and alert about detachment from the wall. |
| Protection against forgery | device authentication |
| Communication loss detection | within 3 seconds Between hub and Superior MultiTransmitter Fibra. |
| Instant detection of wired connection loss, short circuits and malfunctions | when using 2EOL/3EOL connection Depends on the connection type. |
| Power supply | |
| Superior MultiTransmitter Fiber power supply | 110–240 V~ |
| Superior MultiTransmitter Fiber backup power supply | 12 V⎓, up to 7 Ah capacity with a full charge cycle of up to 30 hours |
| Power supply of connected wired devices | 10.5–15 V⎓, up to 1 A (total maximum current consumption) Two power supply lines from Superior MultiTransmitter Fibra. |
| Power supply of connected fire detectors | 10.5–15 V⎓, up to 0.4 A One power supply line from Superior MultiTransmitter Fibra. |
| Enclosure | |
| Dimensions | 192 × 238 × 100 mm/7.56″ × 9.37″ × 3.94″ |
| Weight | TBC |
| Operating temperature range | from −10°C to +40°C/from 14°F to 104°F |
| Operating humidity | up to 75% |
| Protection class | IP40 |
| Colors | Black |
| Complete set | Superior Fiber MultiTransmitter Power cable 12 V battery connection cable Casing Installation kit Quick Start Guide |



