AJAX Security – VHF Bridge

Specification’s

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)
Complete set: vhfBridge
Power cable
12 V battery connection cable
Installation kit
Casing (depends on a set)
Quick start guide