... for parking latch control, gsm gate opener, remote control machine, etc. An automation system. Each input can link ... Tanks, temperatures, water leakage;15. Transformer stations;16. Unmanned machine rooms;17. Control room application; 18. PLC and Automation, ... Network, .>>>>>Specifications of Mainframe: >>Power adapter : DC 12V/1.5A>>Power consumption: 12V input, Max. 50mA/Average 50mA>>Frequency : Quad ...