Ajax vhfBridge White
R2,769.00 Incl. VAT
Ajax vhfBridge is a module for connecting Ajax security systems to third-party VHF transmitters / armed response radio transmitters
Ajax communicates with monitoring and armed response companies via cloud however if they are not Ajax ready, the Ajax vhfBridge can connect to their radio transmitters and provide battery backup for both devices for up to 75 hours during power failures.
Description
Ajax vhfBridge White – Communication channel for Armed Response Radio Transmitters
Instant alarm transmission without Internet
vhfBridge is a transponder that provides a hub with an additional channel to communicate with an armed response company.
With vhfBridge, you can use Ajax systems where the Internet connection is unstable or if your preferred armed response is not Ajax ready.
Alarms and events of the system are transmitted via VHF radio waves over tens of kilometres1. vhfBridge can be used as a primary or a backup communication channel.
Elaborate autonomy – up to 75 hours battery backup
You can add a 7a/h backup battery inside a vhfBridge casing which can also power up the armed response radio transmitter. In the event of power failures, the vhfBridge and AR Radio Transmitter will continue operating for up to 75 hours
- Up to 75 hours of autonomous operation
- Place for a 7 Ah backup battery
Adjustable signalling
Events supported by vhfBridge
- Intrusion
- Panic button
- Malfunction
- Tamper
- Power loss of vhfBridge
- Power loss of the hub
- Hub’s battery discharged
- Loss of connection between vhfBridge and the hub
- Fire
- Medical assistance
- Any alarm
- Change of security modes
- vhfBridge battery discharged
- Confirmed intrusion
- Confirmed hold-up device alarm
Ajax vhfBridge User Manual
Additional information
| Weight | 840 g |
|---|---|
| Dimensions | 196 × 238 × 100 mm |
Technical Specifications
| Colour | White and black |
| Classification | Transponder for communication with the monitoring station via a VHF transmitter |
| Installation | Indoors |
| Number of potential outputs | 8 |
| Output types | Positive trip and negative trip (depends on the settings) |
| Transmission types | Pulse and bistable (depends on the settings) |
| Recommended VHF transmitters | Hawk VHF Alarm Transmitter from FSK Electronics TX750C from RDC TR-41 from Puper |
| Compatible with Ajax central units | Operates with Hub 2, Hub Plus, Hub 2 Plus |
| Compatible with Ajax range extenders | + |
| Compatibility with third-party VHF radio transmitters | vhfBridge connects to any VHF transmitter with relay inputs |
| Support for photo verification of alarms | No |
| Primary power supply | 100–240 V, 50/60 Hz |
| Backup power supply | 12 V DC, up to 75 hours of power for a transponder and a transmitter |
| Supported battery type | 12 V battery with a full charge cycle of up to 30 hours. The maximum battery size installed in the casing should be 150 × 64 × 94 mm |
| Recommended battery type | 12 V battery with a capacity of 4 Ah or 7 Ah Backup battery is not included in the set |
| VHF transmitter power | 12 V DC, 2 A |
| Anti-sabotage | Protecting against forgery Jamming notifications Tampers against opening and removal Backup battery |
| Jeweller radio protocol | Communication range — up to 1,800 meters in a line of sight Two-sided communication between devices Operating frequencies: 868.0–868.6 MHz Auto-regulated radio signal power: ≤ 25 mW Blocking encryption based on the AES algorithm Detector ping interval: 12–300 seconds Frequency hopping Learn more about Jeweller |
| Maximum radio signal power | ≤ 25 mW |
| Protection class | IP50 |
| Operating temperature range | From –10°C to +40°C |
| Operating humidity | Up to 75% |
| Overall dimensions | 196 × 238 × 100 mm (with casing) 145 × 89 × 51 mm (without casing) |
| Weight | 840 g (with casing) 165 g (without casing) |
| Warranty | Warranty service for 24 months from the date of sale. Learn more |
| Complete set | vhfBridge Power cable 12 V battery connection cable Installation kit Casing (depends on a set) Quick start guide |
| Lifespan | 10 years |
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