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EN54-2/EN54-4 Fire Alarm Control Panel HM-920

When it comes to fire safety, there’s no room for compromise. Heiman Hybrid Fire Detection System stands out by seamlessly integrating wired and wireless fire protection devices, fully complying with the EN54 standard. This combination redefines reliability and delivers maximum design flexibility, perfectly adapting to projects of all scales—whether you’re building a new facility, upgrading an existing system, or retrofitting a historic building.When it comes to fire safety, there’s no room for compromise.

True Hybrid Fire Detection – Seamless Integration of Wired and Wireless Devices

The control panels support up to:
· 1–2addressable loops
· 250 devices per loop, and
· 250 wireless devices via up to 8 expanders
This hybrid infrastructure makes the system ideal for new installations, system upgrades, and retrofit projects where mixed wiring conditions exist.
Comprehensive Communication Interfaces for Modern Fire Networks

The series offers rich connectivity options, including:
· non-polarized two-wire bus for wired addressable devices communication
· 868MHz for wireless devices communication
· RS232, CAN/RS485 for multi-panel linking
· LAN, 4G for cloud or remote monitoring
These interfaces allow easy integration with BMS, cloud platforms, and third-party fire monitoring systems.
Long-range Communication — 2000 m Wired / 1500 m Wireless

Each wired loop supports a communication distance of up to 2000 meters, and the wireless network supports a communication range of up to 1500 meters.
These distances meet the requirements of large or distributed building layouts and help ensure reliable signal transmission in both wired and wireless configurations.
High-extensibility Alarm & Control Outputs for System Integration

The panels include multiple alarm outputs and programmable relay interfaces:
· HM-920: 2 sounder circuits + 3 relays
This ensures compatibility with sounders, strobes, HVAC shutdown, door control, and evacuation systems, supporting comprehensive fire protection deployment.
Optimized User Interface and Fast Response Performance

· <10 seconds system response time
· 4 security access levels
· numeric keypad + quick-access keys
· Clear 3.5-inch LCD display
These features improve operational efficiency for installers, firefighters, and facility managers, delivering a smooth and intuitive user experience.