Catalog > Consumer Electronics > Security & Alarms > Alarms > Alarm Systems Ajax Transponder That Provides a Hub With An Additional Channel To Communicate With a Monitoring Station Transponder Bridge AJAX VHF BRIDGE Transponder That Provides a Hub With An Additional Channel To Communicate With a Monitoring Station 100~240VAC , 50/60 Hz, Operates With Hub2 , Hub Plus , Hub 2 Plus , 8 Outputs , IP50 , VHF Transmitter Power 12VDC 2A 2,764.50 ZAR inc for 1 Each 2 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview VHFfBridge is a transponder that provides a hub with an additional channel to communicate with a monitoring station. With vhfBridge you can use Ajax systems in cities where Internet connection is unstable, in nature reserves, mountain and desert areas. Module for connecting Ajax security system to third-party VHF transmitters 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 (depending on the settings) Transmission types: Pulse and bistable (depends on the settings) 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 Recommended models 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 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 or 868.7 – 869.2 MHz (depending on the region of sale) Auto-regulated radio signal power: ≤ 25 mW Blocking encryption based on the AES algorithm Detector ping interval: 12–300 seconds Frequency hopping 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. Complete set: vhfBridge Power cable 12 V battery connection cable Installation kit Casing (depends on a set) Quick start guide Downloads AJAX VHF BRIDGE - Datasheet PDF File 91.40 KB