... Inputs, Dry contract input; -4 Digital Outputs, Relay output; -6 Analog Inputs, allowed 0-5V DC or ... Digital Inputs, Dry contract input;-4 Digital Outputs, Relay output;-6 Analog Inputs, allowed 0-5V DC or ... DC;Working mode is 48mA-76mA@12V DC; Interface RS-2324 RS-232, one of them could ... Input4 Digital inputs, Dry contract inputDigital output4 Digital outputs, Relay output, 0-30V (5A) DC or 0-250V ...