DC 3.3V/5V/12V/24V Digital Logic Level Conversion Module PNP/NPN to NPN PNP MCU PLC IO Switch Signal Isolation Protection Board

OP11A01 DC 12V 3-24V Digital Logic Level Conversion Module MCU PLC IO Switch Signal Isolation Protection Board

4CH DC 24V To 3.3V 5V 12V 24V Digital logic Level Conversion Module In PNP/NPN Optical Isolation Board For PLC Relay LED

Isolation Protection Board 8ch PLC Digital Switch IO 3.3V 5V 12V 24V Logic Level Converter NPN PNP Wet Contact

8Ch 3.3V 5V 12V 24V Ttl Lvttl Digital Logic Level Conversion Module Npn Pnp Isolation Protection Panel for Arduino Plc Mcu Pi

3PCS 4ch 24V to 3.3V 5V 12V 24V Digital logic level conversion module in PNP/NPN out NPN OUT Optical Isolation Board

3PCS 4ch 3.3V 5V 12V Digital Logic Level Conversion Module PNP/NPN to NPNOptical Isolation Board for PLC Relay LED

4CH 3.3V 5V 12V Digital logic level conversion module in PNP/NPN out NPN OUT Optical Isolation Board For PLC Relay LED

In PNP/NPN out NPN OUT Optical Isolation Board 4ch 3.3V 5V 12V Digital logic level conversion module

Signal isolation PLC level conversion PNP NPN to PNP signal signal level voltage conversion 4ch 24V to 3.3V 5V 12V 24V

Signal isolation PLC level conversion PNP NPN to PNP signal signal level voltage conversion 4ch 24V to 3.3V 5V 12V 24V

4 CH 3.3V to 24V Digital Logic Level Conversion Photoelectric Isolation PNP NPN

4-16CH 5A PLC Signal Amplifier Board NPN PNP IO Digital Logic Level Converter Isolation MOS Tube Module

4 CH 3.3V to 12V Digital Logic Level Conversion Photoelectric Isolation PNP NPN

4 CH 24V to 3.3V Digital Logic Level Conversion photoelectric Isolation PNP NPN

4 CH 3.3V to 5V Digital Logic Level Conversion Photoelectric Isolation PNP NPN

4 CH 24V to 3.3V Digital Logic Level Conversion photoelectric Isolation PNP NPN

10M High-Frequency 3.3V 5V GPIO Logic Level Converter Board PWM Signal 5000Vrms Optical Isolation Module PNP NPN OP62A02

2-32 MCU PLC Amplifier Board NPN to PNP Interchange Input Photocoupler Isolation Transistor Output IO Cassette Shell Signal 3.3V

4 CH 3.3V to 3.3V Digital Logic Level Conversion Photoelectric Isolation PNP NPN

2-32 MCU PLC Amplifier Board NPN to PNP Interchange Input Photocoupler Isolation Transistor Output IO Cassette Shell Signal 5V

2-channel PNP NPN optocoupler isolation board for MCU PLC signal level voltage conversion 1.8v 3.3v 5v 12v 24V NPN output

High-speed pulse signal 2MHz MCU PLC 3.3V 5V 12V 24V voltage level conversion module NPN output Optocoupler isolation

10Khz DI-DO 3.3V 5V 12V 24V Digital Switch Optical Isolation Module Logic Level Converter for PLC RS485 IO Communication

10pcs EL357N-C Optocoupler Isolation Module Signal level Conversion Module 3.3V 5V 12V 24V NPN PNP Input Signal Indicator Module

for Arduino MEGA PI Nano V3 PLC RS485 Digital IO Module 3pcs 3-24V NPN PNP Signal Mutual Converter Logic Level Isolator

3.3V 5V 10M High-Frequency GPIO Logic Level Converter Board PWM Signal 5000Vrms Optical Isolation Module PNP NPN OP62A02

4-way PNP to NPN PLC polarity conversion module sensor isolation level conversion IO board

4-way PNP signal isolation conversion module PLC to MCU IO signal

4-channel high-speed optocoupler isolation conversion 6N137 encoder counter PLC level signal amplification NPN/PNP

4-channel high-speed optocoupler isolation conversion 6N137 encoder counter PLC level signal amplification NPN/PNP