Optocoupler isolation control. · 8-Channel input and output. · PNP (High level) signal output. · Support AC 110V and 220V Input. · DC 3V-5V load voltage The output results can be applied to PLC system and other control equipment. It can detect whether there is input power. It can detect 8-Channel AC input power sources and output DC voltage according to the detection results. PLC Interface Module PC817 4 Channel Optocoupler Isolation Opto Isolator Module Voltage Converter Optocoupler Module P 15845 AC Voltage Detector Module Technical Specifications ; Input Voltage · AC 110V~220V ; Load Input Voltage · DC 3V~5V ; Output type · PNP(High level) signal output ; Output current · 100mA~300mA... The output status will change when the input power is detected., Features: 1., Optocoupler isolation control., 2., 8-Channel input and output., 3., PNP(High level) signal output., 4., Support AC 110V and 220V Input., 5., DC 3V-5V load voltage Specification: Product name: AC 110V 220V 8-Channel Optocoupler Isolation Module Input Voltage: AC 110V~220 Load Input Voltage: DC 3V~5V Output type: PNP (High level) signal output Output current: 100mA~300mA Work Temperature: -20℃~85℃ Work Humidity: 10%~85%RH Size: 138*56*19mm Application: 1., AC power detection., 2., PLC control system., 3., Device alarm. Description: It is a AC 110V 220V 8-Channel Optocoupler Isolation Module. Level Voltage Converter PNP/NPN Output PLC Signal Converter 2/4/8 Package list : 1pcs AC 110V 220V 8-Channel Optocoupler Isolation Module, Optocoupler isolation control.