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

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

Signal Amplifier Board 4-16CH 5A PLC Isolation MOS Tube Module NPN PNP IO Digital Logic Level Converter DC 3.3V 5V 12V 24V

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

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

4-16CH 5A PLC Signal Amplifier Board Isolation MOS Tube Module NPN PNP IO Digital Logic Level Converter DC 3.3V 5V 12V 24V

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

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

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

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

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

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

DC 12V 1-12CH Isolation Digital Switch DI-DO PLC IO Expanding Board RS485 Relay Module Modbus RTU Code 01 05 15 02 03 06 16

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

DC 12V 1-12CH Isolation Digital Switch DI-DO PLC IO Expanding Board RS485 Relay Module Modbus RTU Code 01 05 15 02 03 06 16

15W DC 24V 36V 48V to 12V 5V 3.3V DIN Rail Isolated Power Supply Module DC-DC Buck Converter for PLC RS485 IO Relay LED

15W DC 24V 36V 48V to 12V 5V 3.3V DIN Rail Isolated Power Supply Module DC-DC Buck Converter for PLC RS485 IO Relay LED

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

DC 12V 1/2/4/8 Channel Isolation DI-DO PLC IO Expanding Board RS485 Relay Module for PLC IO expansion board PTC Camera

DC 12V 1/2/4/8 Channel Isolation DI-DO PLC IO Expanding Board RS485 Relay Module for PLC IO expansion board PTC Camera

DC 12V 1/2/4/8 Channel Isolation DI-DO PLC IO Expanding Board RS485 Relay Module for PLC IO expansion board PTC Camera

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

DC 12V 1/2/4/8 Channel Isolation DI-DO PLC IO Expanding Board RS485 Relay Module for Smart Home,Home Automation ,Wiser Home

DC12V Isolation DI-DO PLC IO Expanding Board 1/4/8/12 CH RS485 Relay Modbus RTU Module For PTC Camera Code 01 05 15 02 03 06 16

DC12V Isolation DI-DO 1/4/8/12 CH RS485 Relay Modbus RTU Module PLC IO Expanding Board For PTC Camera Code 01 05 15 02 03 06 16

48CH DI NPN Digital Switch RS485 PLC IO Expand 3000VDC Photoelectronic Isolation

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

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

Industrial Temperature & Humidity SHT30 Sensor Adapter Board RS485 TTL Modbus Rtu Analog Remote IO SHA9D01 Module HMI PLC Expand