Answer:
The HM-PSE-AP features dual rotary decade switches for fast manual addressing from 01 to 159 under Advanced Protocol, along with dual 360-degree status LEDs. Constructed from flame-retardant white PC/ABS, it features a redesigned optical sensing chamber with a washable filter and embedded smoothing algorithms to minimize false alarms caused by dust and transient noise.
The Honeywell HM-PSE-AP is designed for critical life safety installations with specific features that streamline commissioning and reduce nuisance alarms:
- Direct Rotary Addressing: Equipped with dual decimal rotary switches supporting address ranges from 01 to 159 on Advanced Protocol loops, eliminating the need for handheld configuration tools.
- 360-Degree LED Annunciation: Features dual integrated status LEDs that provide high-visibility polling and alarm status from any viewing angle below the mounting plane.
- Contamination Resistance: Incorporates an aerodynamic optical chamber with insect-resistant mesh and an accessible washable filter that allows field maintenance without chamber replacement.
- Digital Drift & Transient Smoothing: Onboard microprocessor circuitry applies smoothing filters to optical sensor data, suppressing spurious alarms from airborne dust, drafts, or electrical interference.
- Enclosure Material: Molded from white flame-retardant PC/ABS (polycarbonate / acrylonitrile butadiene styrene) thermoplastic.
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