vhfBridge User Manual
Updated December 10, 2021
vhfBridge is a module for connecting Ajax security systems to third-party VHF
transmitters. It provides 8 transistor outputs for connection to third-party VHF
transmitters.
The device is powered from 100–240V ~ mains and can be operated from a
12V
⎓
backup battery.
The vhfBridge operates as part of the Ajax security system by connecting via
the
secure radio communication protocol to the hub. The hub
communication range is up to 1800 meters without obstacles. Comes in two
con gurations: with and without a casing.
Functional elements
Body elements
