DC 12V 16 Channel MODBUS RTU RS485 Relay Module Board PLC Controller Serial Port Switch

2X R421c32 Dc12v 32 Channels Modbus RTU Rs485 Bus Relay Module Uart Serial Port Board,2 X DC 12V 32 Channels R-S485 Modbus RTU Relay Module,Black

Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case

Waveshare Industrial Modbus RTU 8-Ch Relay Module With RS485 Interface Multi Isolation Protection Circuits Comes With An ABS Enclosure

2X Modbus Rtu 4 Ch Relay Module Input 485 Ttl Uart Communication 4-Channel Input 7-24V Relay Module 2 X Modbus RTU 4 CH Relay Module Blue

Modbus Rtu 4 Ch Relay Module Input 485 Ttl Uart Communication 4-Channel Input 7-24V Relay Module,1 Modbus RTU 4 CH Relay Module,Blue

3X Modbus Rtu 4 Ch Relay Module Input 485 Ttl Uart Communication 4-Channel Input 7-24V Relay Module,3 X Modbus RTU 4 CH Relay Module,Blue

Industrial Modbus RTU 4-Ch Relay Module With RS485 Interface, 30A High Current, Onboard LED Indicators, Multi Isolation Protection Circuits,

Modbus Rtu Relays Module Switches 1 Channel 3.3-30V Modbus Input RTU Relays Output Switches 485 Communication For Automation

Modbus-Rtu 8 Channel Relay Module Modbus RTU 8 Switch Input Rs485 Communication TTL

Modbus Rtu 4 Relay Module Input 485 Ttl Uart Communication 4-Channel Input 7-24V Relay Module

RS485 Modbus Relay PRO 4CH Relay Module RS485 Interface Relay Modbus RTU Protocol Control Optocoupler Isolation 1 RS485 Modbus Relay PRO

3X Modbus RTU 4 Way Relay Module 7-24V Relay Module Switch Rs485/Ttl Input And Output With Anti Reverse Protection,3 X Relay Module,Blue

2X Modbus RTU 4 Way Relay Module 7-24V Relay Module Switch RS485/TTL Input And Output With Anti Reverse Protection 2 X Relay Module Blue

RS485 4AI+ADO Modbus RTU I/O MA01-XACX0440 Network Modules Serial Port For PLC/Touch Display Watchdog

DC7-24V ESP32 Modbus RTU Four Channel Relay Module RS485 Development Board MODBUS Protocol Optocoupler Isolation Relay Board Built-In RS485 Interface

RS485 Modbus Relay PRO RS485 Interface Relay Modbus RTU Protocol Control Optocoupler Isolation 1 RS485 Modbus Relay PRO

Modbus RTU 4 Way Relay Module 7-24V Relay Module Switch RS485/TTL Input And Output With Anti Reverse Protection 1 X Relay Module Blue

Zeiwohndc 12V Relays Module 8 Channel Modbus RTU With RS485 TTL Communication

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

Relay,Remote Switch Plc Relay Modbus Rtu Port Remote Switch Rtu Protocol Serial 12V 8Ch Rs485 Protocol Serial Port 8Ch Rs485 Relay Serial Port Remote

Modbus RTU 8 Channel 12V Relays Module With Rs485 Input Output For Industrial Automation And Home Systems

8-CH Ethernet Relay Module, Adopt Modbus RTU/Modbus TCP Protocol, Supports Poe Power Supply, With Various Isolation And Protection Circuits,

Relay 8Ch Rs485 Relay Remote Switch Plc Rtu Protocol Serial Port Remote Switch 12V 8Ch Rs485 Relay Modbus Rtu Protocol Serial Port Dabey Relay Eryue 12V Qisuo

DIN-Rail 4 Channel Relay Module Modbus RTU Protocol RS485 High Current Relay Module Variety Isolation Protection Circuit

MODBUS RTU Voltage Current Measurement Module Reliable And Accurate

Rs485 Modbus Rtu Digital Display Module 1.8 Inch LCD LED For Plc, Dc12v 24V Temperature Humidity Sensors Interface

IC200CMM020 GE Modbus RTU Master Communication Module Brand New

BAAU R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board For PLC LED

BOY-RTU-307G 16-Channel Digital Modbus RTU Unit RS485/RS232 Communication Modbus RTU Switch Inputs Module

R421C32 DC 12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board For PLC LED Home

Modbus-Rtu 1/2 Channel 7-24V Relay Module Switch Modbus RTU 4 Channel Relay Output 12V Switch Input

Modbus-Rtu 1/2/4/8 Channel Optocoupler Isolation 12V Relay Module Switch Modbus RTU Relay Output

Phoenix Contact Gw Modbus Tcp/Rtu 1E/2Db9 / Gwmodbustcprtu1e2db9 (Brand New)

Modbus RTU RS485/232 Communication Relay Module Industrial Data IO Expansion 4 Channel Relay Input Output I/O Board

Modbus RTU 4CH Four Way Relay Module RS485/TTL UART 4CH IN 4CH OUT Switch Module

MODBUS-RTU 14 WAY Digital Relay Output Acquisition Module RS485 Industrial Control Board 14DO RLY MODBUS Communication Module

16CH 5 in 1 Modbus Rtu Digital IO Module RS485 NPN PNP DI-DO Pin Core Board Switching Input Output PLC HMI Remote IO Expanding

Small Size Din Rail Mounted Modbus RTU TCP Ethernet RS485 Modbus For Iot Applications With MQTT Protocol Serial Port Conversion

MODBUS RTU 4G Industrial Remote IO Module With Analog 4-20Ma Communication MQTT Protocol & Networking Product

Industrial Remote Input And Output Module With 4 Relay Inputs And 4 Relay Outputs MODBUS RTU Protocol Communication And Network

16CH RS485 Relay Modbus RTU Function Module C45 Rail Rail Box For PLC Industrial Control Board

ADM-5832G Industrial Grade 2-Port 485 Modbus Gateway Modbus RTU To Modbus TCP ADM-5832G

RS485/TTL UART 8CH Input 8CH Output Modbus RTU 8 Channel Relay Module Support Standard Modbus RTU Protocol

DC 12V 4-20Ma 0-5V 0-10V Voltage Signal Acquisition RS485 Modbus RTU Module For PLC Current

Modbus RTU 5/12V/24V 8 Channel Relay Output Board Switch Input RS485 TTL Communication Network Expansion Board Relay Module

Wireless Industrial 4G Modbus Rtu Dnp3 Gsm Remote Terminal Unit Rtu

Modbus RTU Relay 4CH Waveshare Industrial 4-Ch Relay Module With RS485 Interface 30A High Current Onboard LED Indicators

Modbus-RTU Relay Module 1/2/4/8 Channels 12V 24V Switch Input Output Optocoupler Isolation RS485 TTL Communication

Modbus RTU Single 1 Channel Relay Module 1 Input 1 Output RS485/TTL UART

Huaqingjun 24-Channel RS485 232 Communication Relay Module 16A Modbus RTU DO Module For AC Contactor

CWT7100 Series RS485 RS232 Ethernet Modbus Rtu Tcp Io Module

Modbus RTU 7-24V Anti-Reverse Relay Module RS485/TTL 2 Channel 485 Switch Input 2 Way Optical Coupler 12V Output

AC 220V Modbus RTU 4 Channel Relay Module Switch RS485/TTL UART Interface Four-Way Input Output DC3.3-24V Optocoupler Signal

7-24V Modbus RTU 1, Channel Relay Module, RS485/TTL Anti-Reverse, Connection

Ebyte MA01-AXCX4040 RS485 High-Quality Serial IO Module Support MODBUS Modbus Rtu To Modbus Tcp

ETVOD08 8CH NPN PNP DI Network Ethernet Modbus RTU TCP Multifunction I/O Module Dry Contact Relay 4-20MA 0-10V Current Voltage

6AI 4DI 4DO 0-20MA 4-20MA Input Digital Input And Output Module RS485 MODBUS RTU Communication WP9038ADAM WELLPRO

8CH DC 5V 12V 24V RS485 RS232 (TTL) Modbus RTU Control Module UART For Relay Switch Board PLC

Huaqingjun 12-Channel RS485 Communication Relay Module RS485 Modbus RTU Remote Control Module

Modbus RTU 4-20Ma 0-5V Sensor Data Collection Module Wifi 4G MQTT Modbus IOT Gateway Smart RTU Device With GPS Function

Huaqingjun 8-Channel RS485 Communication Relay Module 16A RS485 Modbus RTU/232 DO Module For Greenhouse Automation

CWT5018G 4DI 8AI 2Do Rs485 Gprs 4G Wi-Fi Modbus Rtu IO Module Mqtt m2m Iot Gateway

AUGMATIC TECHNOLOGIES IO Module With 8 Digital Input 8 Digital Output Ports Modbus RTU RS485 ROM RAM EEPROM

16-Channel RS485 Modbus RTU Communication Digital Input Module 24VDC Remote Control Lights High Power Contact Load Sealed

CWT-MB307D 8AI+8DI+8DO RS485 RS232 Ethernet Modbus Rtu Tcp Io Relay Acquisition Module

CWT-MB308C 24AI+6DO RS485 RS232 Ethernet Modbus Rtu Tcp Io Acquisition Module

CWT-MB318K 8PT+8DI+6DO RS485 RS232 Ethernet Modbus Rtu Tcp Io Acquisition Module

16DI I/O Collect Module With RS-485 Port Support Modbus RTU Protocol(A-1051)

Four-Channel Analog Input 4-20Ma To 485 Serial Modbus RTU Current Voltage AI Acquisition Module With Modbus RTU Interface

Huaqingjun 16-Channel RS485 232 Communication Relay Module RS485 Modbus RTU DC24V 16A Relay Output Module For Home Automation

CWT-MB308V 8AI+4AO+8DI+12DO RS485 RS232 Ethernet Modbus Rtu Tcp Io Acquisition Module

Free Software 8 Digit Input 8 Relay Output RS485 Ethernet Modbus Rtu Tcp IO Acquisition Module For IOT And Industrial Control

Cost-Effective Industrial Control Modbus RTU/TCP Module 1 RS485 To WIFI & Rj45 With MQTT Protocol

Ebyte ODM 8DI+8DO M31-AXAX8080G-L9 RJ45 RS485 Lora Control And Acquisition Modbus RTU Protocol Host Distributed Remote IO Module

Brand New Original Spot Plc Programming Controller Ethernet Digital I/O Modbus IO Module Modbus Rtu IO System

Ethernet Rs485 Io Modbus Tcp IP RTU 4 Channels A/D Acquisition I/O Analog Digital Input Output Relay Module

USR-TCP232-306 Cost-Effective Modbus Gateway Modbus RTU To TCP RS232 RS485 To Ethernet Serial Device Server

Remote Iot Edge Computing Industrial Device Gateway MQTT Modbus RS485/232/Ethernet Modbus RTU To TCP Iot Mqtt Modbus Gateway

16 in 16 Out RS485 Remote Control Switch PLC IO Expansion Board Modbus RTU Module Board Only / With DIN Rail Shell DC 12V 24V

PUSR M100-ETH Industrial Remote Edge Computing Iot IO Gateway Support RS485/232/Ethernet Modbus RTU To TCP MQTT Iot Device

3 in 1 RS485 Modbus RTU Current &Amp Voltage Meters Board 0-30V Voltage Signal Measurement 1A 2A 5A Current Collection Module

4-20Ma RS485 Voltage And Current Analog Data Collector ADC Modbus RTU Module DC8-24V

Programmable RS485 Serial Segment LED Digital Display Module PLC Communication MODBUS-RTU/ASCII