Tech specs

Color

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, Hub Hybrid

Compatible with Ajax range extenders

ReX, ReX 2

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
Backup battery

Jeweller radio protocol

Communication range — up to 1,800 meters in a line of sight
Two-sided communication between devices

Radio frequency bands:
866.0 – 866.5 MHz
868.0 – 868.6 MHz
868.7 – 869.2 MHz
905.0 – 926.5 MHz
915.85 – 926.5 MHz
921.0 – 922.0 MHz
(depends on the region of sale)

Auto-regulated radio signal power: ≤ 20 mW
Blocking encryption based on the AES algorithm
Detector ping interval: 12–300 seconds
Frequency hopping

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

Lifespan

10 years