المميزات
- Designed with an upper cover and a lower cover, it can be installed, debugged and maintained conveniently.
- Within a single-chip microcomputer, it can process the sampling data in real-time, save the latest 144 historical data and realize a curve tracing for the field situation.
- It has a temperature, humidity and dust accumulation drift compensation function
المواصفات الفنية
| Executive standard | EN54-7 |
|---|---|
| Operating voltage | DC24V ±20% |
| Operating current | During monitoring<50uA.In alarm mode 1mA~20mA (depends on the loop current limiting resistance) |
| Working indicator | During monitoring, the red indicator blinks once per 6 seconds.In sensor failure alarm, the red indicator blinks twice per 6 seconds.In fire alarm mode, the red indicator remains on. |
| Weight | About 120g |
| External dimensions | Diameter: 100mm, Height: 58mm (with the base) |
| Wiring method | Non-polarity two-bus system |
| Operating environment | Indoor, temperature: －10℃～+55℃; relative humidity: ≤95% (40℃±2℃, without condensation) |
| Matched host machine | Addressable fire alarm system via the zone module. |
المستندات
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