描述
海康威視 DS-PDSMK-4BAR 是 4 線光電式煙霧探測器，DC 12V 供電，設 N/C 或 N/O 警報繼電器輸出，雙 LED 指示燈。此類探測器用於防盜系統輔助偵測，不取代大廈法定消防裝置。香港防盜為安裝商及經銷商，規格以原廠為準。
相關方案：防盜系統、Server Room 架設及維修。
HIKVISION DS-PDSMK-4BAR
4-Wired Smoke Detector
Features
- Advanced algorithms provide advanced detection discrimination
- Sleek low-profile housing design
- Stable photoelectric smoke sensing chamber. No adjustment or replacement required
- High immunity against unwanted alarms
- Surface-mount device (SMD) circuit board design
- Dual LEDs for 360° visibility
- 4-wire models for DC 12 V operation
- 4-wire models include a N/C or N/O alarm relay output
- 4-wire models available with auto-reset function
- 4-wire models available with an internal sounder
Specification
| Detection performance | |
| Alarm threshold | (0.10 ~ 0.16) dB/m (1.51 ~ 2.73) % / ft obscuration |
| Hardware features | |
| Loudspeaker | ≥ 85 dB @ 3 m |
| Indicator | Two continuous emitting red LEDs |
| Electrical characteristics | |
| Power supply | DC (10.2 ~ 13.8）V |
| General | |
| Operation temperature | 0 °C ~ +50 °C |
| Operation humidity | 0 % ~ 98 % RH, non-condensing |
| Dimension(WxHxD) | Φ 100 mm × 35 mm |
| IP Rate | IP-42 |
| Installation method | Ceiling mounted |
| Storage Temperature | -25 °C ~ +80 °C |
