Ajax vhfBridge (8PD) with casing

34898.92.WH1

Ajax


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vhfBridge provides a hub with an additional channel to communicate with a monitoring station. vhfBridge allows you to use Ajax systems in cities where internet connection is unstable, nature reserves, mountain and desert areas.

Dependant on weather and terrain, alarms and events of the system can be transmitted over tens of kilometres via VHF radio waves. vhfBridge can be used as a primary or a backup communication channel.
- Allows Ajax to work in areas with an unstable Internet connection
- Up to 8 potential outputs
- 15 different events supported by vhfBridge
- Supports a backup battery
Main Features

  • Allows use of Ajax systems with an unstable internet connection
  • Up to 8 potential outputs
  • 15 different events supported
  • Supports the use of a backup battery

Specifications

Colour White, Black
Number of potential outputs
8
VHF Transmitter Power
12 V DC, 2 A
Output Types Positive trip and negative trip (depends 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
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
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

840g (with casing)

165g (without casing)


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