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

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

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

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

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

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

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

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

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

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

OPMSA04 Digital Logic Level Signal Amplifier LED Driver DC 3.3-24V 4CH 5A NPN/PNP for Arduino Raspberry Pi Pico ESP32 ESP8266

3 In 1 8CH Input/Output Digital Switch TTL LVTTL CMOS RS485 IO Control Module For Arduino&UNO MEGA NANO STM32 AVR PLC Relay

DC 12V/24V 1-8CH NPN/PNP 30mA to 10A Digital IO Amplifier Relay Module PLC IO Board for PTZ RS485 Industrial Control

DC 5V 12V 24V 8CH RS485 Multifunctional DI-DO Module Digital NPN PNP Input Output Modbus RTU PLC Remote IO Expansion Board

OP71A04 4CH 3.3V 5V 12V Digital logic level conversion module in PNP/NPN out NPN OUT Optical Isolation Board For PLC Relay LED

16CH Multifunction RS485 Relay NPN PNP IO Control Core Board PLC Modbus RTU & AT Command Module For Motor LED

8CH 2IN1 CAN/RS485 Dual Bus PLC IO Expanding 24V 8DI-8DO 8 Relay Control Digital NPN

1 Channel R elay Driver Module Photoelectric Isolation Board Module Input NPN/PNP PLC MO With Control Signal For arduino Board

1CH 1 Channel R elay Driver Module Photoelectric Isolation Board Module Input NPN/PNP PLC MO With Control Signal For arduino

4CH 2IN1 CAN/RS485 Dual Bus PLC IO Expansion 24V 4DI-4DO Relay Control Digital NPN

24V NPN PNP 8DO 4DI 4VI 8AI RS485 4-20MA 0-10V Current Voltage Collector IO

8 Roads 2IN1 CAN/RS485 Dual Bus PLC IO Expansion 12V 8DI-8DO Relay Control Digital NPN

12 В/24 В 1-8 каналов цифровой IO NPN/PNP от 30 мА до 10 А релейный модуль усилителя времени для PLC PTZ RS485 промышленной платы управления

16DI/16DO/8DI-8DO/4DI-12DO/12DI-4DO Modbus Rtu Digital IO RS485 2.54mm Pin Core Board for Arduino ESP32 ESP8266 PLC Smart Home

16ch Multifunction RS485 Relay NPN PNP IO Control Core Board Modbus Rtu & AT Command Module

16DI/16DO/8DI-8DO/4DI-12DO/12DI-4DO Modbus Rtu Digital IO RS485 2.54mm Pin Core Board for Arduino ESP32 ESP8266 PLC Smart Home

DC 24V 8CH Optically Isolated NPN 8DI-8DO PLC IO Expanding Modbus RTU RS485

16DI/16DO/8DI-8DO/4DI-12DO/12DI-4DO Modbus Rtu Digital IO RS485 2.54mm Pin Core Board for Arduino ESP32 ESP8266 PLC Smart Home

Multifunction 8CH RS485 to In Out IO NPN PNP Control Modbus RTU UART PLC Relay

12VDC 1 Channel 1DI-1DO Modbus RTU RS485 Relay NPN Input Relay PLC IO Expanding

DC 12V 8CH Optically Isolated NPN 8DI-8DO PLC IO Expanding Modbus RTU RS485

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