... used the advanced technology, to be designed high quality and performance, isolated, high accuracy, universal use, to be aimed ... isolation in input, power and output modular, with strong anti-interference ability.High accuracy: +-(0.2%FS+1 ... -5V1-5VLinear current0-10mA4-20mOutput types24 channels relay output (Max)Print/communication interface/portDC24V feedUSB transferTransmissionLINUX operation ...