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220V AC Optocoupler Isolation Detection Board with TTL Output - 3-5V Power Supply, PLC 24V Interface Compatible, Compact PCB Module for Voltage Sensing Applications

<ul><li>1-channel 220V AC optocoupler detection module for PLC24V level access</li><li>Compact design with reliable performance for easy replacement and storage</li><li>Green 2P terminal for 220V, 3P terminal for microcontroller input</li><li>TTL level output compatible with 3-5V microcontrollers</li><li>PLC COM 24V input connects to board signal output OUT and GND</li></ul>

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Feature:
1. Output TTL level, can be detected with the microcontroller. The power supply can be 3‑5V.
2. 1 channel 220V AC optocoupler detection module. It can be used to detect the being of 220V AC. Can also access PLC24V level.
3. Then the PLC input terminal of the PLC COM power supply 24V input termination of the board signal output OUT, optocoupler board GND power negative.
4. Green 2P 5.0 terminal connected to 220V voltage. 3P terminal connected to the microcontroller input.
5. Great workmanship, can perfect replacement for the old one. Small size, easy to carry and store, convenient to use and with good performance.

Specification:
Item Type: Optocoupler Module
Material: PCB
Color: As shown in the picture
Application: Test 220V AC

Package List:
1 x Optocoupler Module

Note:
When the power module in the power of the board after the white wire frame can not touch any device. because it is high voltage. Note the safety of electricity.

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