REACT 5000 Central Control Unit

The Brain of Your Emergency Notification System

The REACT5000 CCU offers centralized command and robust control for comprehensive emergency communications.

The REACT5000 Central Control Unit (CCU) is the core of ATI Systems’ early warning and emergency communication systems, providing enhanced control and monitoring of all connected remote units, including the Indoor Speaker Unit (ISU) and High Power Speaker Station (HPSS). Designed for seamless operation, the REACT5000’s intuitive touchscreen interface allows users to activate tone alerts, pre-recorded voice messages, or make live public address (PA) announcements with ease. The real-time status display enables emergency personnel to monitor the health and performance of all connected units, ensuring quick and reliable communication during critical situations.

With its advanced capabilities, the REACT5000 can be used as a standalone unit for smaller systems or integrated with ATI’s MassAlert® desktop software for complete, multi-location management.

Whether safeguarding a community, campus, military base, or facility, the REACT5000 empowers emergency personnel to respond swiftly and effectively, ensuring critical alerts and instructions reach the right people at the right time—when every second counts.

Advanced Control and Monitoring:

Provides centralized command of all connected ATI remote units, including the Indoor Speaker Unit (ISU) and High Powered Speaker Station (HPSS), ensuring real-time activation and status monitoring.

User-Friendly Touchscreen Interface:

Features a 7” VGA touchscreen with a powerful GUI, enabling quick access to system controls, activation of tone alerts, recorded voice messages, and live public address (PA) announcements.

Multiple Communication Paths:

Supports IP, radio (UHF/VHF), fiber, twisted pair/phone-line, satellite, and cellular communication options for reliable, redundant system performance.

Enhanced Security Features:

Includes IPv4/IPv6 support and upgraded security protocols with advanced AES-256 encryption, providing secure and reliable communication between the REACT5000 and other ATI units. 

Redundant Power Options:

Equipped with battery backup power (7AH battery) to ensure continued operation during power outages, enabling uninterrupted system control.

Remote Configuration and Management:

Easily configured through its hosted web interface with support for secure HTTP (HTTPS) access, enabling remote management and updates.
REACT 5000 control unit

Environmental Characteristics

  • Operating Temperature: -40°C to +55°C
  • Humidity Tolerance: 0 to 95% non-condensing

Electrical Characteristics

  • Supply Voltage: 90-250VAC
  • Supply Current Max: 2A (110v)/1 A (220V)
  • Standby Time without AC: 8 hours

Communication Interfaces

  • Communication to ATI Units: UHF/VHF RF, IP, Ethernet-over-Fiber, Telephone/Twisted DSL, Cellular, and Satellite
  • Communication to PC: USB
  • Signaling Relays: 2 standard, expandable to 10
  • Signaling Outputs: 2 standard, expandable to 12
  • Audio Out (for PA or FACP): 8 optional

Audio Characteristics

  • Microphone Input: 1 XLR4 configurable
  • Audio Amplifer: 7W
  • Built-in Speaker: 1W
  • Line Level Audio Input/Output: Configurable 600 ohm

Multiple Form Factors

Available in multiple form factors, including an all-in-one CCU or a smaller desktop CCU with separate radio mounting, allowing for flexible installation options.

Customization Flexibility to Meet Your Unique Requirements

With configurable activation menus, target group selections, and multiple language options etc., the REACT5000 CCU is designed to adapt seamlessly to the unique needs of any emergency communication system.

Stay in Control When It Matters Most with ATI’s REACT 5000