1.Executive standard: GB19880-2005
   2.Operating voltage: 24V (pulse modulation)
    3.Operating current: <300uA (in the monitoring status); <2mA (in the action status)
      4.Output contact: Normally open contact; capacity: 0.1A/30VDC
      5. Weight: About 120g
       6. Wiring method: nonpolar two-bus system (L1, L2)
       7. Operating environment: Indoor, temperature: -10°C~+50°C; relative humidity: ≤95% (40°C±2°C,without condensation)

       8. Coding method: It can realize online coding with the help of a coder and without the necessity of disassembling the bus (however, the equipment must be powered off). Address codes 1 to 324 are available for selection.

       9. Telephone jack: Two-wire fire telephone jack (equipped with a standard 6.3 single-track audio connector).
     10.Starting part: A plastic pressing sheet that may be used repeatedly. It can be manually reset with a special tool after being pressed.
11. Starting mode: Press the pressing sheet manually.
12. Indicator: The red ALARM indicator will blink in the inspection status or remain lit in the alarm status; the PHONE indicator will blink when a fire telephone loop is connected, otherwise it will be out.

   Matched host machine: fire alarm control panel (such as AW-AFP2188)