Lifecycle status unknown
Lifecycle status unknown
Ajax Systems vhfBridge Jeweller
Category
Expander
First seen by Awernica
Nov 2026
Keep every device you have installed in one list – firmware, lifecycle and replacements. No card.
Latest Firmware
Not specified
No verified firmware data
Lifecycle Status
Not published
Ajax Systems does not publish lifecycle or end-of-life data
Replacement
Not specified
No verified replacement
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Specifications
From the manufacturer's product information.
Communication
- Frequency bands
- 866.0–866.5 MHz868.0–868.6 MHz868.7–869.2 MHz905.0–926.5 MHz915.85–926.5 MHz921.0–922.0 MHz
- Maximum effective radiated power (ERP)
- up to 25 mW
- Radio signal modulation
- GFSK
- Radio communication range
- up to 5,900 ft
Power supply
- Main
- 100–240 V, 50/60 Hz
- Backup
- 12 V⎓ battery, 4 or 7 Ah
- Calculated battery life
- up to 75 hours
- VHF transmitter power
- 10.5–15.5 V⎓, up to 2 A
Key features
- Number of potential outputs
- 8
- Compatibility with third-party VHF radio transmitters
- Any VHF transmitter with relay inputs can be connected to vhfBridge Jeweller
- Adjustable pulse duration
- from 0.5 to 255 s
- Operation modes
- pulse; bistable
- Output types
- high potential (positive trip); low potential (negative trip)
Sabotage protection
- Protection against spoofing
- device authentication
- Tamper alarm
- 2 tampers
- Communication loss detection
- after 36 s
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