Hikvision- DS-PDSMK-4BAR

Fire Detection and Alarm System Model

HIKVISION FDAS DS-PDSMK-4BAR

FEATURES

Reliable Photoelectric Sensing Chamber
Stable, maintenance‑free sensor design does not require adjustment or replacement and reduces false alarms.
Advanced Discrimination Algorithms
Intelligent signal processing minimizes unwanted alarms by filtering environmental disturbances.
Low‑Profile Aesthetic Design
Sleek, ceiling‑mounted form with minimal visual footprint for unobtrusive installation.
Dual‑LED 360° Visibility
Continuous red LEDs provide clear status indication from any angle.
Optional Internal Sounder & Auto‑Reset
Available variants include an internal horn and auto‑reset functionality for different install setups.

SPECIFICATIONS

Power Supply: 12 V DC (10.2–13.8 V)
Alarm Threshold: 0.10–0.16 dB/m (1.51–2.73%/ft obscuration)
Sounder (if included): ≥ 85 dB @ 3 m
LED Indicators: Two continuous‑emitting red LEDs
Operating Temp: 0 °C to +50 °C
Storage Temp: –25 °C to +80 °C
Humidity: 0–98% RH, non‑condensing
Dimensions: Φ 100 mm × 35 mm
Ingress Protection: IP‑42
Mounting: Ceiling mounted
Model Variants: With or without relay output (N/C or N/O), internal sounder, auto‑reset feature

HIKVISION FDAS DS-PDSMK-4

FEATURES

Equipped with Advanced Sensing Algorithm
Built-in algorithms enhance discrimination to reduce false alarms such as dust, insects, and steam.
Slim and Stable Housing
Compact, sleek surface-mount design for indoor ceiling applications.
High Immunity to External Influences
Designed to maintain stability against environmental variables and interference.
360° Dual‑LED Status Display
Continuous red LEDs around the perimeter provide a clear alarm indicator.
Relay Output for Alarm Signaling
Includes either normally‑open or normally‑closed relay for integration with alarm systems.

SPECIFICATIONS

HIKVISION FDAS DS-2TD2637T-15/P

FEATURES

Thermal + Optical Dual-Channel Imaging
Has both a thermal module and an optical module (fused / bi-spectrum) so you can monitor heat signatures plus visible details.
High Accuracy Temperature Monitoring & Fire-Detection Support
Temperature measurement from -20 °C to 550 °C; fire detection algorithm; can set up multiple measurement rules (points, areas, lines) for thermal anomaly alerts.
Smart Video Analytics & Alarm Support
Supports VCA (video content analysis) rule types like line crossing, intrusion, region entrance/exit; has IR illuminator, supports dynamic image processing (3D DNR, AGC, etc.).
Tough Outdoor Operation
Designed with IP67 protection, wide environmental range; suitable for harsh conditions; power options include PoE / DC / AC.

SPECIFICATIONS