Reliable communication: Built-in microprocessor, performance is stable
Ultra-low power consumption: Ultra-low monitoring current and alarm current
Electrical
Working Voltage : DC24V
Current : Monitoring current: ≤ 2mA / Maximum operating current: ≤ 10mA
Indicator : Working: Green indicator flashes every 6 s during polling, flashes quickly during malfunctioned / Alarm: Red indicator remains lit during alarm / Self-test: Yellow indicator remains lit during self-testMute: Yellow indicator remains lit when Test/Mute Button is pressed
Display Capacity : 999 pieces of alarm information
Display : 64×128 LCD screen
Communication
Wiring : Two-wire, polarity-free
Addressing Method : Electrical encoder
Address Range : 1–254
Communication Distance : 1500 m (4921.26 ft)
Alarm Sound Pressure : 65dB–115dB (A) @ 1m
Environment
Operating Temperature : –10°C to +40°C (+14°F to +104°F)
Storage Temperature : –20°C to +65°C (–4°F to +149°F)
Operating Humidity : ≤ 95% RH (no condensation)
Construction
Color : White
Dimensions (with base) : 180.0 mm × 110.0 mm × 32.0 mm (7.09" × 4.33" × 1.26")