5 road relay driver module RS485 Modbus HD4405

5 road relay driver module RS485 Modbus HD4405

Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits-Waveshare

Waveshare Modbus RTU 16-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits

CSIO-204D Serial Relay isolation RS485 Modbus 2Al (input 4-20mA)+2DO(Relay Nommal Open)

AMDOC16 DC 7-25V 16DO RS485 3KV Isolated Communication Switch Module Digital Output MODBUS RTU PLC Expansion Board for Relay

Industrial Grade RS485 Interface 5v 8 Channel Relay Module Board Modbus RTU, Isolation Circuit, TVs Adi Optocoupler

Industrial Grade RS485 Interface 5v 8 Channel Relay Module Board Modbus RTU, Isolation Circuit, TVs Adi Optocoupler

Easy to Instal DC 12V 24V 20A 32CH RS485 Relay Module Multifunction Modbus RTU Switch PLC Remote IO Board

R421A08 DC12V RS485 8Channel Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring

DC 12V/24V 20Ch Multifunction RS485 Relay Board 20DO 2DI 2AI PLC IO Expanding Module Modbus RTU 4-20MA 0-10V Relay Module

16 Channel DC 12V 24V Hardware Setup Parameters Modbus Rtu Multifunction RS485 Relay Module PLC HMI IO Expansion Board

For PLC PTZ Camera LED, the 12V/24V 2 IN1 12 DIO Network/RS485 Relay Module Modbus RTU TCP/IP UART Controller Switch Board

8DO 4DI 8AI RS485 Modbus RTU Multifunction Relay Module PLC IO Expanding Board 4-20MA 0-10V Analog Current Voltage Collector

Industrial Grade RS485 Interface 5v 8 Channel Relay Module Board Modbus RTU, Isolation Circuit, TVs Adi Optocoupler

24CH RS485 Relay Modbus RTU Module 10A NC COM NO Dry Contact Output Interface DIN35 C45 Rail Box UART PC PLC Expansion Board

RYR432D DC12/24V 20A 32 Channel RS485 Relay Module Multifunction Modbus RTU Switch PLC Remote IO Board with Install DIN Rail Box

24CH RS485 ON/OFF Momentary Delay Latch 12V 24V Relay Module Uart Modbus PLC IO Board N4DOJ24 for Motor LED Smart Home Diy

Industrial Grade RS485 Interface 5v 8 Channel Relay Module Board Modbus RTU, Isolation Circuit, TVs Adi Optocoupler

R421C32 R4D3C32 DC 12V 24V 32ch Modbus RTU RS485 Relay Switch Board UART Serial port Module DIN Rail Box PLC expanding board

4-20MA 6AI-4DI-6DO Analog Digital Mixed Remote IO Module RS485 Modbus RTU Dry Contact Relay Board DC 12V 24V N4I6N06

C45 Rail Box DC 32ch DIN35 12V 24V RS485 Modbus RTU Relay Board 485 Bus Remote Control Switch for LED Motor PLC PTZ Camera Smart

RYR408B DC12V/24V 8 Channel DIP Switch Set Parameters RS485 Relay Board Modbus RTU PLC Remote IO Module​ with C35 Din Box

DC 24V 8 Ch RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box for PLC Automation Control

32ch DC 12V RS-485 Modbus RTU Relay Board RS485 Bus Remote Control Switch for LED Motor PLC PTZ Camera Smart Home

Mini DC 12V 24V 32CH Multifunction Modbus Rtu RS485 Relay Board 2A 0.2W Low Power Consumption Micro Voice Relay Module N4ROF32

Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits

CE035_S 2 Channel RS485 Relay 12V Switch Board Modbus POLL AT command PLC for PTZ Camera Electric Door Water Pump LED with Shell

FX3U 14/20/24/32/40/60 MR/MT RS485 MODBUS 4AD of 0-20mA 2DA of 0-10V analog Relay transistor Output

Modbus RTU 2-way Relay Output 2-way Digital Input RS485 TTL 12V Input

Aoshangming 16 input 16 Output PLC Relay RS485 RS232 Ethernet 2AI 2AO Ladder Diagram PLC Controller Modbus Rtu/TCP for sensors