... ; GSM Telemetry; GSM Terminals; 4 relay drivable outputs(12V-24V); 4 Alarm logic inputs New Program Software Released! ... Network, .>>>>>Specifications of Mainframe: >>Power adapter : DC 12V/1.5A>>Power consumption: 12V input, Max. 50mA/Average 50mA>>Frequency : Quad- ... : RS-232C, Default communication parameter 9600,n,8,0,1>>Temperature: -20-+70 °C>>Humidity : Relative humidity 95% (condensation free ...