Ajax Superior Grade 3 wireless expander for wired zones

Ajax AJ-MULTITRANSMITTER-G3-W - Expander that integrates up to 18 wired detectors into Ajax systems. Supports NO/NC/EOL/2EOL/3EOL, secure Jeweller 868 MHz communication and Grade 3 certification.

The Ajax MultiTransmitter G3 Jeweller white (AJ-MULTITRANSMITTER-G3-W) is a professional expander module designed to integrate wired alarm systems into the Ajax ecosystem.

With capacity for up to 18 wired zones, it lets you reuse existing detectors, making the move to a modern wireless system easy without replacing the whole installation.

Its Superior Jeweller 868 MHz technology guarantees secure two-way communication, long range and protection against jamming, meeting Grade 3 security standards.

Ideal for professional installations, refurbishments or extensions of existing security systems.

What are the key features of the Ajax Grade 3 expander?

•  Ajax Superior

•  Wireless expander for wired zones

•  Grade 3 certified

•  Two-way

•  Wireless 868 MHz Superior Jeweller

•  Internal antenna, open-air range 3500 m

•  18 wired alarm and anti-sabotage tamper inputs

•  Alarm inputs NO, NC, EOL, 2EOL, 3EOL

•  Jamming detection

•  Anti-opening tamper

•  Power output 12 V / 1 A

•  220 VAC power supply and 7 Ah backup battery (not included)

•  Compatible with third-party detectors with a wired alarm output

•  White

What are the technical specifications of the MultiTransmitter G3 Jeweller Grade 3 White?

•  Brand: Ajax

•  Range: Superior

•  Security grade: Grade 3 (wireless)

•  Communication protocols:  868 MHz Superior Jeweller and Wings

•  Transmission distance:  ≤ 3500 m in open space

•  Compatibility with control panels and range extenders: Check compatibility under 'Downloads -- Manuals -- Ajax device and control panel compatibility table'

•  Firmware update available:  Remote OTA (over-the-air) updates

Wired device connection

•  Wired inputs: Up to 18 wired inputs

•  Event types: Intrusion, Fire, Medical help, Panic button, Gas alarm, Tamper alarm, Malfunction, Flood, Custom

•  Alarm inputs: NO, NC, EOL, 2EOL, 3EOL / Pulse or bistable

•  EOL end-of-line resistance: From 1 kΩ to 30 kΩ in 100 Ω increments

•  NC tamper input: Normally closed

•  Cable length:  Up to 400 metres (copper signal cable with a conductor cross-section of 0.22 mm2)

•  Operating mode:

•       Detect alarms:

•       Change arming modes (KeyArm zone): allows arming/disarming the system and individual groups

•       Locking element control

•       Bolt control

•  Power output: 4 outputs 12 V / 1 A (total) for wired detectors

•  Power output for fire detectors: 1 output 12 V / 0.4 A

Tamper protection

•  Tamper alarm: Available. Front and rear

•  Jamming detection: Available

•  Instant detection of wired connection loss, short circuits and malfunctions: Available. When using a 3EOL/2EOL connection

•  Instant detection of short circuits on power outputs: Available

Power supply

•  Power supply: AC 110 ~ 250 V, 50/60 Hz

•  Backup battery: 12 V / 4 or 7 Ah battery (not included)

Housing

•  Operating temp.: -10 °C ~ 40 °C

•  Operating humidity: Up to 75%

•  Protection rating: IP30, IK06

•  Dimensions: 238 (H) x 192 (W) x 100 (D) mm

•  Backup battery dimensions: 150 (H) x 64 (W) x 94 (D) mm

•  Weight: 882 g