Open filterClose filter input Standard signal unipolar output Standard signal unipolar power-supply Wide range DC 20-30V AC 230V interface / protocols display / operation design DIN rail mounting Plug-in terminals Screw terminals device functions Reset filter Burden Amplifier Image Article Description Input Output Auxiliary voltage Designs AD-BV 20 GVC Load amplifier for current standard signals Analog standard signal input Analog standard signal output Wide range power supply GVC