Feature

    ☆ Address can be programmed in field
    ☆ Strong environmental adaptability due to drift compensation
    ☆ Remote indicator output available
    ☆ Reed switch test
    ☆ Self-diagnostic
    ☆ Polling LED can be set to OFF
    ☆ 3 levels of smoke sensitivity programmable, complying to
        UL268 7th Edition

Technical Specifications

    ☆ Operating Voltage: Loop 24V(16V~28V)
    ☆ Standby Current: ≤0.4mA
    ☆ Alarm Current:
         ≤1.4mA (without remote indicator)
         ≤3.4mA (with remote indicator)
    ☆ Fire LED: Red, Flashes in polling, and illuminates in alarm
    ☆ Fault LED: Yellow. Illuminates steadily in fault
    ☆ Remote Indicator Output: Polarity-sensitive output, directly
        connects to remote indicator (built in 10k resistor in series with
        max. output current 2mA); Flashes in alarming and does not
        illuminate in normal state
    ☆ Programming Method: Electronically addressed
    ☆ Address Range: Occupying one address within 1~242
    ☆ Wiring:
         Loop: two wire, polarity-insensitive
         Remote indicator: two-wire, polarity sensitive
    ☆ Smoke Sensitivity Range:
         Level 1: 1.38%~3.38%/ft
         Level 2: 2.25%~4.25%/ft
         Level 3: 3.12%~5.12%/ft
    ☆ UL Required Environmental Temperature: 32° F (0°C)~120° F
        (49°C)， 0~95%, non-condensing
    ☆ Operating Environment Temperature: 14° F (-10° C)~131° F
        (+55° C)，0~95%, non-condensing
    ☆ Ingress Protection Rating: IP2X
    ☆ Dimensions:
        Diameter: 100mm
        Height: 54.5mm (with base)
    ☆ Mounting Hole Distance: 45mm~75mm
    ☆ Weight: About 110g