This function card be used for connecting exterior sensor, remote control multi-channel relays and transmit the voice signal.
Features
Parameters
Services&Download
Specific functions:
Install the sensor: There are 8 group channel that connect sensor probe head. They support temperature sensor, brightness sensor, humidity sensor and smoke sensor.
Control power: It altogether provides 8 group relay interfaces,they may separately control big screen power distribution cabinet and air conditioning through the external connection relay. And the control big screen power unit may realize 2-3 second time delay sequence switch power source, guaranteed that electricity the security.