Ajax Transmitter

 Jeweller communication technology

Proprietary wireless communication technology to transmit commands, alarms, and events.

Key features:

• Two-way communication.
• Advanced anti-sabotage.
• Block encryption featuring a dynamic key.
• Instant notifications.
• Remote control and configuration in Ajax apps.

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 sales region.

Maximum effective radiated power (ERP)

up to 20 mW

Automatic power control to reduce power consumption and radio interference.

Radio signal modulation

GFSK

Radio communication range

up to 1,600 m

Between the integration module and a hub (or a range extender) in an open space.

Encrypted communication

All stored and transmitted data are protected by block encryption featuring a dynamic key.

Frequency hopping

To prevent radio interference and jamming.

Supported configurations

Transmitter Jeweller has two pairs of terminal inputs for tamper and alarm sensor connection. Alarm and tamper inputs can be used to connect a wired device using the AATT (Alarm Alarm Tamper Tamper) scheme.

Terminals for wired device connection

• “+ –” — 3.3 V⎓ power supply output for connecting a wired device.
• ALARM — inputs for connecting a wired device.
• TAMP — inputs for connecting a tamper of a wired device.

Third-party device contact states

NO, NC

Tamper contact states

NO, NC

Cable length

up to 130 m

When using 24 AWG twisted pair cable.

Operating modes

pulse, bistable

Sensor modes

Notify of alarms, Switch arming modes

Event types

14 event types of wired devices

• Intrusion
• Fire
• Auxiliary alarm
• Panic button
• Gas alarm
• Malfunction
• Leakage
• Glass break
• High temperature
• Low temperature
• Masking
• Duress code (opening)
• Vibration (seismic sensor)
• Custom

Adjusted by a PRO or a user with admin rights in the Ajax app.