Z109UI2-1 is a device that accepts mA/V signals able to convert it into mA/V standard signals. It s configurable either for monopolar or bipolar inputs and all parameters are configurable through dip-switches. The device can power also all 2-wire sensors. A 3-way galvanic isolation among Power supply // input // output circuits assures the integrity of your datas. Un like the well known model Z109UI2 on the front side the jack 3.5 mm COM port has been replaced by a microUSB port.