DIN RAIL FREQUENCY/PULSE CONVERTER EXC=8/15V KOS1600F diteles 3 years ago Frequency/Pulse Converter Input (0.01Hz-65kHz) Excitation 8/15V 0/4-20mA output | 0-10V Insulation 0.5kV (Power/In/Out) Power supply 10-48VDC | 10-32VAC Configuration via USB