... Inputs, Dry contract input; -4 Digital Outputs, Relay output; -6 Analog Inputs, allowed 0-5V DC ... Inputs, Dry contract input;-4 Digital Outputs, Relay output;-6 Analog Inputs, allowed 0-5V DC ... -TCP Client/ UDP Client;-DNS;-Local upgrade of serial port;-Power supply 5-24V DC, it has reverse ... Input4 Digital inputs, Dry contract inputDigital output4 Digital outputs, Relay output, 0-30V (5A) DC or 0-250V ...