3PCS PC817 4 Channel Optocoupler Isolation Board Voltage Converter 3.6-30V Driver Photoelectric Isolated Module workwarehouse The back mesh pad allows

The back mesh pad allows it breathable and keeps your waist dry and fresh while exercise

It's the combination of high performance and exquisite workmanship

Rated Voltage : AC 370V

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3 Male Connector Connector: BNC Male SDI 75 Ohm Connector Cable: RG179 75 Ohm Coaxial Cable Length: 1m Impendence: 75 Ohm Weight: 50g Package List: 1 x SDI Cable (As the Picture Shown)

3PCS PC817 4 Channel Optocoupler Isolation Board Voltage Converter 3.6-30V Driver Photoelectric Isolated Module workwarehouse The back mesh pad allows3PCS PC817 4 Channel Optocoupler Isolation Board Voltage Converter 3. 6 30V Driver Photoelectric Isolated Module Driving port signal voltage: 3. 6 24V Output port voltage port: 3. 6 30V Jumper cap can achieve output port is high potential or pull down output Onboard 4 channel 817 are independent: can achieve different voltage control at then same time This module is used when it is necessary to isolate the control in actual work and voltage