143643.182.NC1 # 143643 | Ajax Superior Transmitter Fibra is a professional wired module designed to integrate third-party devices into an Ajax system via Fibra technology. It supports NC, NO, EOL, 2EOL and 3EOL connections, pulse and bistable modes, as well as dedicated functions for roller shutters and KeyArm . It provides wired communication up to 2,000 m , configuration and control via the Ajax app , anti-sabotage protection and data encryption. Its compact size, quick installation and support for over 10 event types make it ideal for upgrading existing wired systems with advanced Ajax functions. Ajax
143643.182.NC1 | WIRED MODULE FOR INTEGRATING A THIRD-PARTY DEVICE INTO THE AJAX SYSTEM

The Ajax Superior Transmitter Fibra 143643.182.NC1 is a professional wired module designed to integrate a third-party device into an Ajax system, expanding existing installations with the platform's advanced features. It supports NC, NO, EOL, 2EOL and 3EOL connections, pulse and bistable modes, roller shutter management and KeyArm function. It uses Fibra technology with wired communication up to 2,000 m , encrypted data transmission, tamper protection and configuration via the Ajax app . It also offers 2 zones , over 10 event types and a power output of up to 15 V/50 mA for the connected device.
Main specifications:
- Technology: Wired Fiber
- Zones: 2
- Connections: NC, NO, EOL, 2EOL, 3EOL
- Range: up to 2,000 m
- Management: Ajax app
- Security: Encryption and Anti-Sabotage
- Events: over 10 types
Further details
It integrates security systems against spoofing, short circuits and sabotage attempts , with Superior Transmitter Fiber authentication and EOL support to detect alterations to the connected wired device.
It is powered directly from the Fiber line with a voltage of 7–30 V , while for the connected wired device it has an output of 10.5–15 V up to 50 mA , simplifying the power supply of the installation.
Technical data sheet
| 143643.182.NC1 | |
| Compatibility | |
| Compatible hub models | Superior Hub Hybrid (2G) Superior Hub Hybrid (4G) |
| Communication with hub | |
| Fiber communication technology | Proprietary wired communication technology. Fiber combines the reliability of wires with the freedom of radio connection. Key features:
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| Line connection | 4-core cable |
| Connection | to any point of the Fiber line Superior Transmitter Fibra can be installed after a hub, detector, keypad, or siren |
| Fiber line length | up to 2,000 m / up to 6,600 ft When using the U/UTP cat.5 twisted pair. |
| Encrypted communication | All stored and transmitted data are protected by block encryption featuring a dynamic key. |
| Wired devices connection | |
| Supported configurations |
|
| Connector pins |
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| Type of connection | NO, NC, EOL, 2EOL, 3EOL With EOL total resistance from 1 kΩ to 40 kΩ with a 100 Ω increment. |
| Cable length | up to 3 m When using a signal cable with a 0.22 mm² copper conductor |
| Operation mode | pulse, bistable |
| Event type | 9 types of events for each wired zone
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| Recommendations | Superior Transmitter Fibra should be installed inside the wired detector case. The module requires a space with the following minimum dimensions: 40 × 15 × 12.2 mm (1.57″ × 0.59″ × 0.48″). |
| Sabotage protection | |
| Protection against spoofing | device authentication |
| Instant line damage detection | Valid for EOL, 2EOL, or 3EOL connections |
| Communication loss detection | after 36 s Between the hub and Superior Transmitter Fibra It can be changed in the hub settings |
| Power supply | |
| Fiber line | TBC The hub powers the module |
| Output to the connected wired device | 10.5–15 V⎓, up to 50 mA (total maximum current consumption) One power supply line from Superior Transmitter Fiber. |
| Enclosure | |
| Dimensions | 40 × 15 × 12.2 mm 1.57″ × 0.59″ × 0.48″ |
| Weight | 6 g 0.21 oz |
| Operating temperature range | from −25 °C to +50 °C from −13 °F to +122 °F |
| Operating humidity | up to 75% |
| Electric shock protection | Class II |
| Complete set | Superior Fiber Transmitter Accessory 5-pin cable Quick start guide |
| Warranty | 24 months |



