描述
HIKVISION DS-PDSMK-4
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
Specification
| Detection performance | |
| Alarm threshold | (0.10 ~ 0.16) dB/m (1.51 ~ 2.73) % / ft obscuration |
| Hardware features | |
| 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) | Dimension(WxHxD) |
| IP Rate | IP-42 |
| Installation method | Ceiling mounted |
| Storage Temperature | -25 °C ~ +80 °C |
