Connect the split door magnetic switch or electric door closer (split) to obtain the switch status of the fire door (single/double door) and feedback it to the fire door monitor; Receive the closing command from the fire door monitor to control the normally open fire door to close.

Technical parameters:

Working voltage: DC24V;

Working current: Bus working current: ＜ 1mA;

Power supply operating current<20mA;

Bus: two-wire system (non-polar);

Encoding method: electronic encoding (address range 1-200).

Usage environment:

Temperature: -10 ℃~50 ℃

Relative humidity: ≤ 95% RH (40 ℃± 2 ℃)