4 Bit Optocoupler Isolator, PLC Signal Level Voltage Converter Board Module (24V to 3.3V)

WIDELY USED: It can be used for signal isolation, PLC signal level converting, PNP/NPN signal to NPN signal and signal level voltage converter. EASIER TO RECOGNISE: Each channel has been equipped with indicator which is easier to recognise the working status. CONVERSION FREQUENCY: 80KHZ. SIZE: 72*55*18mm. Mounting Hole Size: 64*47mm, diameter 3mm. QUALITY ASSURANCE: To provide you with the highest quality assurance, if you are not satisfied with the product, please contact us.