Ajax VHFBridge Without Housing
Wireless integration module that allows you to connect your Ajax security system to third-party VHF radio transmitters.
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Ajax VHFBridge Without Housing
Description
Wireless integration module that allows you to connect your Ajax security system to third-party VHF radio transmitters for transmitting alarms and events to a central monitoring station (CMS) via VHF radio. The module communicates with the Ajax hub using encrypted Jeweller radio, and sends alarm information via cables to an external VHF transmitter that can transmit over long distances. This version is supplied without a protective housing, making it flexible for installation in electrical boxes, cabinets or custom enclosures.
Specifications
- Type: Integration transponder for VHF communication
- Color / design: Electronics module (without outer cover)
- Installation: Indoors (tight enclosure or electrical cabinet recommended)
- Compatibility: Works with Hub 2, Hub Plus, Hub 2 Plus and other hubs with the correct firmware via Jeweller protocol
- Radio system: Jeweller - secure two-way radio protocol
- Radio signal range: Up to approx. 1,800 m in free open area
- Number of outputs: 8 potential-free outputs (can be configured as positive or negative trips) to send alarms to VHF transmitters
- Main power: 100–240 V AC via external power adapter (supplied to the module, not included)
- Backup power: 12 V DC (backup battery can be connected, battery not included)
- 12 V output: Can supply VHF transmitters with up to 2 A current
- Output types: Configurable as positive/negative trip and bistable or pulsating signals via the app
- Events that can be sent: alarm, system status, tamper, battery alarm, etc. (can be configured via the Ajax app)
- Input for backup battery for operation in case of power failure (up to ~75 h depending on battery)
- No support for photo transfer from cameras or integration with uartBridge/ocBridge Plus
- Temperature: –10 °C to +40 °C
- Humidity: Up to 75%
- Dimensions: approx. 145 × 89 × 51 mm

