8DI-8DO Digital input and output module Optocoupler isolated RS485 MODBUS RTU communication Board

8DI-8DO Digital input and output module Optocoupler isolated RS485 MODBUS RTU communication Board

6VI/4DI/4DO 0-10V Input / Digital input and output module / RS485 MODBUS RTU Communication AMVDK15

6VI/4DI/4DO 0-10V Input / Digital input and output module / RS485 MODBUS RTU Communication AMVDK15

5PCS DC 9-24V 8DI-8DO 16DI 16DO RS485 Isolated communication Digital Input and Output MODBUS RTU PLC Expansion Board

CWT5018 4DI 2DO 8AI RS485 modbus module , relay output wireless 3g/4g RTU with digital input & sim slot & ethernet for oil & gas

TOPRIE 8 channel Relay Output Module Isolated RS485 ethernet relay Data Acquisition Module Modbus RTU 4G remote relay controller

CWT5018 4DI 2DO 8AI RS485 modbus module , relay output wireless 3g/4g RTU with digital input & sim slot & ethernet for oil & gas

relay module rs485 modbus, relay output wireless 3g/4g RTU with digital input & sim slot & ethernet for oil & gas

N4D4F64 64DI-64DO 12V 24V RS485 Modbus RTU Isolate Communication Digital Switch Quantity NPN Input Output Port PLC IO Expansion

relay module rs485 modbus, relay output wireless 3g/4g RTU with digital input & sim slot & ethernet for oil & gas

Brand New Original Ethernet Digital I/O Modbus IO Module PLC Programming Controller Spot RTU System Modbus Digital Input Output

CWT-MB Rs485 Rs232 Ethernet Digital Analog Input Output Scada modbus rtu Data Acquisition i o Module

CWT-MB Rs485 Rs232 Ethernet Digital Analog 4-20ma Input Output Scada Modbus Rtu I O Module

FX2N-16MR FX2N-16MT PLC Industrial Control Board 10 input 6 output RS232 RS485 MODBUS RTU Support Expansion Module

FX2N-16MR FX2N-16MT PLC Industrial Control Board 10 Input 6 Output RS232 RS485 MODBUS RTU Support Expansion Module

FX2N-16MR FX2N-16MT PLC Industrial Control Board 10 input 6 output RS232 RS485 MODBUS RTU Support Expansion Module

ARTU-KJ8 8-Switch Input 8-Relay Output Remote Terminal Unit RS485/Modbus-Rtu apply in Data Center

FX2N-16MR FX2N-16MT PLC Industrial Control Board 10 input 6 output RS232 RS485 MODBUS RTU Support Expansion Module

FX2N-16MR FX2N-16MT PLC Industrial Control Board 10 Input 6 Output RS232 RS485 MODBUS RTU Support Expansion Module

FX2N-16MR FX2N-16MT PLC Industrial Control Board 10 Input 6 Output RS232 RS485 MODBUS RTU Support Expansion Module

FX2N-16MR FX2N-16MT PLC Industrial Control Board 10 Input 6 Output RS232 RS485 MODBUS RTU Support Expansion Module

TOPRIE 8 channel Relay Output Module Isolated RS485 ethernet relay Data Acquisition Module Modbus RTU 4G remote relay controller

TOPRIE 8 channel Relay Output Module Isolated RS485 ethernet relay Data Acquisition Module Modbus RTU 4G remote relay controller

CWT5002-3 8DI 4AI 8Do Rs485 Modbus Rtu Gsm Gprs 4g Wi-Fi Rtu Gateway With Cloud Service

CWT5002-3 8DI 4AI 8Do Rs485 Modbus Rtu Gsm Gprs 4g Wi-Fi Rtu Gateway With Cloud Service

RS485 Output Standard Modbus-RTU Protocol Carbon Dioxide Detection CO2 Transmitter Sensor

RIKA RKL-07B 0.1~40m RS485 MODBUS-RTU Output Radar Flowmeter Meter Sensor for Irrigation/River/Lake/Hydrology

RKL-05 Open Channel 24GHz RS485 MODBUS-RTU Output Radar Water Velocity Flow Meter Sensor for River/Lake/Hydrology

BGT Online RS485(Modbus/RTU) Output 40ppm Fluorescence Oil in Water Sensor Analyzer for Water Quality Monitoring

CLG-2096Pro Water Plants Two 4-20mA Output Modbus RTU(RS485) Online Dissolved Ozone Chlorine Dioxide Free Chlorine Analyzer