16 Analog Input 4Analog Output Module For Modbus RTU IO RTU-308J 16AI+4AO+RS485

16 Analog Input 4 Analog Output Module For Modbus RTU IO Module RTU-308J 16AI

C2-DCM Click Plus Communication Module - Modbus, RTU, 2 Port RS-232, RS-485

DAQ Module 8-Ch Analog Output 4-Digital Input RS485 Remote I/O Modbus RTU

Modbus RTU 4 Channel Relay Module with RS485/TTL UART, 1 Input 1 Output, 7-24...

Industrial 8-Ch PWM Input Module Modbus RTU Protocol Isolated RS485 Interface

8CH Thermocouple Input Temperature Acquisition Remote IO Module For Modbus RTU

Waveshare Industrial 4-Ch PWM Output Module Modbus RTU RS485, Adjustable Frequen