Lot of 7 MODBUS - PLC, Isolated IO Modules , Seneca Display - TCP/IP, RS485

ModBus RTU Relay HSC8D8D Module with RS485, RS232, DB9 Interfaces

4*CO Modbus Relay Module with Isolated RS-485 Communication RMB-440

6*NO Modbus Relay Module with Isolated RS-485 Communication RMB-600

16-Channel Digital Input Isolated Module with RS-485 and Nixietube 3-Ch 30KHz

Modbus RTU 8 Channel 12V Relays Module Featuring RS485 Input Output

Industrial 4-Ch PWM Output Module Modbus RTU Protocol Isolated RS485 Interface

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