4PCS PC817 4-Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module for Isolation Control and Voltage Conversion(4PCS 4Channel) 4PCS 4Channel auspowers_batchtwo wrapping durable

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4PCS PC817 4-Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module for Isolation Control and Voltage Conversion(4PCS 4Channel) 4PCS 4Channel auspowers_batchtwo wrapping durable4PCS PC817 4 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3. 6 30V Driver Photoelectric Isolated Module for Isolation Control and Voltage Conversion(4PCS 4Channel) Module parameters. 1? Signal voltage at the drive end: 3. 6 24V 2, the output voltage range: 3. 6 30V (output current depends on the specific situation, but the maximum do not 10MA, the total power is a certain voltage and current is inversely proportional) 3? The