DHI-HY-1022R Addressable fire alarm control panel with optional printer

Device Type: Addressable Fire Alarm Control Panel
Model / Part Number: Dahua DHI-HY-1022R
Working Voltage: 16V DC–28V DC
Main Power: AC90-240V / 50-60Hz
Backup Power: 2 × 12V/5Ah Lead-Acid Batteries
System Capacity: Max. 254 Devices per Loop
Loop Number: 1 Loop
Topology Mode: Class A
Display: 480 × 272 4.3" LCD Screen
Communication Mode: Two Bus Line (Two-Wire, Polarity-Free)
Communication Distance: Max. 1500m Standard (3000m Extendable)
Log Record: Max. 2048
Max Cascade: 128 Panels via RS-485
Printer (Optional): Micro Thermal Printer
Protection Grade: IP30
Operating Temperature: –10°C to +40°C
Operating Humidity: ≤ 95% RH (Non-Condensing)
Dimensions: 333.0 mm × 115.0 mm × 480.0 mm
Weight: 7 kg (10 kg with Batteries)
Compliance Standard: EN54-2, EN54-4
Key Specs: Dahua DHI-HY-1022R, Addressable Fire Alarm Control Panel, Class A Ring Topology, 1 Loop, 254 Devices, 4.3" LCD, Two-Wire Polarity-Free, EN54-2/4 Certified, Optional Printer
Usage: Continuous-Process Manufacturing Plants, Hotels, Hospitals, Data Centers, Server Rooms, Large Retail and Logistics Complexes