
GERUI Pack of 5 1 channel 220 V AC optocoupler module/220 V optocoupler isolation microcontroller/detection of 220 V voltage presence/can be connected to PLCs, TTL level output
GERUI Pack of 5 1 channel 220 V AC optocoupler module/220 V optocoupler isolation microcontroller/detection of 220 V voltage presence/can be connected to PLCs, TTL level output
GERUI Pack of 5 1 channel 220 V AC optocoupler module/220 V optocoupler isolation microcontroller/detection of 220 V voltage presence/can be connected to PLCs, TTL level output
Product Features
- Basic: 1 channel optocoupler insulation module, which is mainly used to detect the presence of 220V AC, which is efficient and practical, designed for testing or detection.
- Input and Negative (OUT and GND): The input port is connected to the signal output OUT of this card and the GND on the optocoupler board is connected to the negative electrode of the power supply.
- Suggestions for use: when output to PIC, it is recommended to require up to 5 mA current for external logical circuits. The green 2P 5.0 port is connected to 220 V voltage and the 3P connector is connected to the input of a single chip computer.
- Output: the TTL output level can be detected by a chip computer, 3-5 V power supply, can also be connected to the PLC24V level.
- Easy to use: small and compact, easy to install and replace, has a wide range of applications.
- Attention Do not touch any part of the white wire frame on the board after turning on the module as it is high voltage. Pay attention to power safety.
Original: $89.10
-65%$89.10
$31.18More Images




GERUI Pack of 5 1 channel 220 V AC optocoupler module/220 V optocoupler isolation microcontroller/detection of 220 V voltage presence/can be connected to PLCs, TTL level output
GERUI Pack of 5 1 channel 220 V AC optocoupler module/220 V optocoupler isolation microcontroller/detection of 220 V voltage presence/can be connected to PLCs, TTL level output
Product Features
- Basic: 1 channel optocoupler insulation module, which is mainly used to detect the presence of 220V AC, which is efficient and practical, designed for testing or detection.
- Input and Negative (OUT and GND): The input port is connected to the signal output OUT of this card and the GND on the optocoupler board is connected to the negative electrode of the power supply.
- Suggestions for use: when output to PIC, it is recommended to require up to 5 mA current for external logical circuits. The green 2P 5.0 port is connected to 220 V voltage and the 3P connector is connected to the input of a single chip computer.
- Output: the TTL output level can be detected by a chip computer, 3-5 V power supply, can also be connected to the PLC24V level.
- Easy to use: small and compact, easy to install and replace, has a wide range of applications.
- Attention Do not touch any part of the white wire frame on the board after turning on the module as it is high voltage. Pay attention to power safety.
Product Information
Product Information
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Description
GERUI Pack of 5 1 channel 220 V AC optocoupler module/220 V optocoupler isolation microcontroller/detection of 220 V voltage presence/can be connected to PLCs, TTL level output
Product Features
- Basic: 1 channel optocoupler insulation module, which is mainly used to detect the presence of 220V AC, which is efficient and practical, designed for testing or detection.
- Input and Negative (OUT and GND): The input port is connected to the signal output OUT of this card and the GND on the optocoupler board is connected to the negative electrode of the power supply.
- Suggestions for use: when output to PIC, it is recommended to require up to 5 mA current for external logical circuits. The green 2P 5.0 port is connected to 220 V voltage and the 3P connector is connected to the input of a single chip computer.
- Output: the TTL output level can be detected by a chip computer, 3-5 V power supply, can also be connected to the PLC24V level.
- Easy to use: small and compact, easy to install and replace, has a wide range of applications.
- Attention Do not touch any part of the white wire frame on the board after turning on the module as it is high voltage. Pay attention to power safety.




















