A. Features
1．Built-in product ID code
2．Using hardware and software filtering to improve the anti-interference ability of the temperature detector
3．2 bus, linkage type，nonpolarity
4．Advanced electronic code technology improves the flexibility of coding
5. Using highly sensitive thermal elements to improve the response speed of temperature sensor.
B. Specifications
1．Working voltage: 15-28V Impulse voltage
2．Working current：
1）Standby current: ≤0.5mA
2）Alarm current: ≤3.0mA
3．Type：2 bus（nonpolarity）
4．Encoding: Electronic code
5．Temperature detector’s status indication:
1）Normal monitoring status: LED light will blink periodically
2）Fire status: remain lit
3）Failure status: LED light remain off or blink irregularly
6．Operating environment:Temperature-10℃～50℃, Relative humidity≤90％RH no condensation
7．Color: white
8．Weight:120g
9. Executive standard：GB 4716-2005
