Kvaser DIN Rail S020-X10 Analog is an optional add-on module to the Kvaser DIN Rail SE400S-X10 base module. With four analog inputs and four outputs, this IP20-rated module is thermal, reverse-polarity protected and surge power supply protected. The input voltage range is fixed (between 0 and 10V), and resolution is 12 bits. A power LED displays the state of the module.