Ajax Rex 2 – Signal Repeater

Ajax Rex 2 is an advanced second-generation signal range extender from Ajax Systems, designed to significantly expand the communication range of Ajax security system components. It enhances the connectivity and reliability of the system across large properties or structures with signal obstructions.

Key Features and Technical Specifications:

• Installation Method: Indoors
• Photo verification: Yes
• Compatibility with Ajax Control Panels:
  • Hub 2 (2G)
  • Hub 2 (4G)
  • Hub 2 Plus
  • Hub Hybrid (2G)
  • Hub Hybrid (4G)

• Compatibility with Ajax Range Extenders: ReX 2 does not connect to other range extenders.
• Compatibility with Ajax Detectors and Devices: Supports a wide range of Ajax devices. For a detailed list, refer to the manufacturer’s documentation.
• Maximum Connected Devices:
  • Up to 99 devices with Hub 2 (2G), Hub 2 (4G), Hub Hybrid (2G), Hub Hybrid (4G)
  • Up to 199 devices with Hub 2 Plus
• Number of Range Extenders per Hub: Up to 5 ReX 2 units can be connected to a compatible hub.
• Operating System: OS Malevich
• Firmware Update Details: Updates provided for enhanced functionality and security.

• Main Power Supply:
  • 110-240 V, 50/60 Hz
  • 12V⎓ with 12V PSU for Hub 2/ReX 2
  • 6V⎓ with 6V PSU for Hub 2/Hub 2 Plus/ReX 2

• Backup Power Supply: Built-in Li-Ion 2 A·h battery offering up to 38 hours of operation with Ethernet disabled and up to 12 hours with Ethernet connected.
• Radio Protocols: Supports Jeweller and Wings for secure two-way communication.
• Communication Range: Up to 1,700 m in open space, both to a hub and connected devices (varies by device model).
• Radio 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.
• Polling Interval: Adjustable from 12 to 300 seconds by a professional or a user with admin rights in the Ajax app.
• Encrypted Communication: Uses block cipher encryption based on the AES algorithm for secure communication.
• Frequency Hopping: Enhances security and reliability of communications.
• Connection via Ethernet: 8P8C connector with speeds up to 100 Mbps, available with OS Malevich 2.13.
• Alarm Signal Delivery Time: 0.3 seconds.
• Operating Temperature Range: From −10°C to +40°C.
• Operating Humidity: Up to 75%.
• Anti-Sabotage Features: Protection against spoofing, jamming notification, and tamper alarm.
• Dimensions: 163 × 163 × 36 mm.
• Weight: 330 g.
• Warranty: 24 months.

Complete Set:

• ReX 2
• SmartBracket Mounting Panel
• Power Supply Cable
• Screw Terminal Block Adapter (only for INCERT compliance)
• Ethernet Cable
• Installation Kit
• Quick Start Guide

Ajax Rex 2 is an indispensable component for enhancing the range and reliability of Ajax security systems, especially in extensive or structurally complex properties, ensuring uninterrupted operation and robust protection.