Shop Arduino Modbus Serial

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$71.99
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
Amazon.com
5
Free shipping
$71.99
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
Amazon.com
5
$24.88
3 in 1 Serial Serve/Ethernet/RS485 Relay Module Modbus RTU TCP/IP UART DI-DO Network Controller Switch PLC Remote IO Board(2DI-2DO,12V Only Board)
Amazon.com
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3 in 1 Serial Serve/Ethernet/RS485 Relay Module Modbus RTU TCP/IP UART DI-DO Network Controller Switch PLC Remote IO Board(2DI-2DO,12V Only Board)
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Waveshare RS485 To Wifi/Ethernet Module Rail-Mount Serial Server Modbus MQTT Gateway
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Waveshare RS485 To Wifi/Ethernet Module Rail-Mount Serial Server Modbus MQTT Gateway
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Prosoft Technology MVI69E-MBS Modbus Serial Enhanced Comm Module
PLCHardware.com
$2,301.00
Prosoft Technology MVI69E-MBS Modbus Serial Enhanced Comm Module
PLCHardware.com
$98.09
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
Walmart
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$98.09
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
Walmart
Free shipping
$700.11
MOXA Mgate 5109 1-Port Modbus RTU/ASCII/TCP-To-DNP3 Serial/TCP/UDP Gateways, 0 To 60°C Op Temp, For Modbus RTU/ASCII/TCP And DNP3 Serial/TCP/UDP
Amazon.com
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$700.11
MOXA Mgate 5109 1-Port Modbus RTU/ASCII/TCP-To-DNP3 Serial/TCP/UDP Gateways, 0 To 60°C Op Temp, For Modbus RTU/ASCII/TCP And DNP3 Serial/TCP/UDP
Amazon.com
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$3.40
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
Alibaba B2B
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$3.40
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
Alibaba B2B
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$59.99
8Ai Differential Voltage 0-5V/0-10V/10V Remote IO Module Rs485 Ethernet M31-Xgxx0800g Modbus Easy Expansion DC 9-36V Virtual Serial Port Remote Upgrad
Walmart
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8Ai Differential Voltage 0-5V/0-10V/10V Remote IO Module Rs485 Ethernet M31-Xgxx0800g Modbus Easy Expansion DC 9-36V Virtual Serial Port Remote Upgrad
Walmart
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$25.00
16Ch 5 in 1 Modbus Rtu Digital IO Module Rs485 NPN Di-Do Pin Cores Board Switching Output Remote IO Board
Walmart
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52% off
$11.99
$25.00
16Ch 5 in 1 Modbus Rtu Digital IO Module Rs485 NPN Di-Do Pin Cores Board Switching Output Remote IO Board
Walmart
Free shipping
$13.69
$28.00
16Ch 5 in 1 Modbus Rtu Digital IO Module Rs485 NPN Di-Do Pin Cores Board Switching Output Remote IO Board
Walmart
Free shipping
51% off
$13.69
$28.00
16Ch 5 in 1 Modbus Rtu Digital IO Module Rs485 NPN Di-Do Pin Cores Board Switching Output Remote IO Board
Walmart
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$193.49
4X R421c32 Dc12v 32 Channels Modbus RTU Rs485 Bus Relay Module Uart Serial Port Board For PLC LED Home Door Lock,4 X DC 12V 32 Channels R-S485 Modbus
Walmart
Free shipping
$193.49
4X R421c32 Dc12v 32 Channels Modbus RTU Rs485 Bus Relay Module Uart Serial Port Board For PLC LED Home Door Lock,4 X DC 12V 32 Channels R-S485 Modbus
Walmart
Free shipping
$43.78
Industrial RS485 To RJ45 Ethernet Module Multi-Host To Serial Port Modbus Gateway, Poe Network Port Module
vipih.com
$43.78
Industrial RS485 To RJ45 Ethernet Module Multi-Host To Serial Port Modbus Gateway, Poe Network Port Module
vipih.com
$11.99
16Ch 5 in 1 Modbus Rtu Digital IO Module Rs485 NPN Di-Do Pin Cores Board Switching Output Remote IO Board
Walmart
Free shipping
$11.99
16Ch 5 in 1 Modbus Rtu Digital IO Module Rs485 NPN Di-Do Pin Cores Board Switching Output Remote IO Board
Walmart
Free shipping
$10.78
16Ch 5 in 1 Modbus Rtu Digital IO Module Rs485 NPN Di-Do Pin Cores Board Switching Output Remote IO Board
Walmart
Free shipping
$10.78
16Ch 5 in 1 Modbus Rtu Digital IO Module Rs485 NPN Di-Do Pin Cores Board Switching Output Remote IO Board
Walmart
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$10.10
2Ch Rs485 Modbus 5V 12V 24V Rs485 Bus Cores Board Networking Control Module
Walmart
$10.10
2Ch Rs485 Modbus 5V 12V 24V Rs485 Bus Cores Board Networking Control Module
Walmart
$10.72
16Ch 5 in 1 Modbus Rtu Digital IO Module Rs485 NPN Di-Do Pin Cores Board Switching Output Remote IO Board
Walmart
Free shipping
$10.72
16Ch 5 in 1 Modbus Rtu Digital IO Module Rs485 NPN Di-Do Pin Cores Board Switching Output Remote IO Board
Walmart
Free shipping
$306.49
6X R421c32 Dc12v 32 Channels Modbus RTU Rs485 Bus Relay Module Uart Serial Port Board For PLC LED Automation Door Lock,6 X DC 12V 32 Channels R-S485 m
Walmart
Free shipping
$306.49
6X R421c32 Dc12v 32 Channels Modbus RTU Rs485 Bus Relay Module Uart Serial Port Board For PLC LED Automation Door Lock,6 X DC 12V 32 Channels R-S485 m
Walmart
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$9.52
2Ch Rs485 Modbus 5V 12V 24V Rs485 Bus Cores Board Networking Control Module
Walmart
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$9.52
2Ch Rs485 Modbus 5V 12V 24V Rs485 Bus Cores Board Networking Control Module
Walmart
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$22.99
Rs485 8DO Modbus RTU I/O Ma01-Xxcx0080 Network Modules Serial Port For PLC/Touch Display Watchdog
Walmart
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Rs485 8DO Modbus RTU I/O Ma01-Xxcx0080 Network Modules Serial Port For PLC/Touch Display Watchdog
Walmart
$8.49
Serial To Ethernet Module TTL Level To Rj45 Modbus TCP To RTU NS1 DC 35.5V Low Power Http Mqtt Modbus Gateway
Walmart
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Serial To Ethernet Module TTL Level To Rj45 Modbus TCP To RTU NS1 DC 35.5V Low Power Http Mqtt Modbus Gateway
Walmart
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Uart Serial To Ethernet Module TTL To Rj45 Nt1-B Modbus Gateway Modbus TCP To RTU Mqtt Low Power MCU Transparent Transmission DNS
Walmart
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Uart Serial To Ethernet Module TTL To Rj45 Nt1-B Modbus Gateway Modbus TCP To RTU Mqtt Low Power MCU Transparent Transmission DNS
Walmart
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Mvi56-Mcm Prosoft Modbus Serial Enhanced Communication Module
eBay
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Mvi56-Mcm Prosoft Modbus Serial Enhanced Communication Module
eBay
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For Hf2211 Hf2211a Serial Port Server Rs232 Rs422 Rs485 To Wifi Ethernet Converter IOT Device Support For Modbus Mqtt
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For Hf2211 Hf2211a Serial Port Server Rs232 Rs422 Rs485 To Wifi Ethernet Converter IOT Device Support For Modbus Mqtt
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Uart Serial To Ethernet Module TTL To Rj45 NT1 Modbus TCP To RTU Mqtt Modbus Gateway Low Power MCU Network Transformer Dynamic IP DNS
Walmart
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Uart Serial To Ethernet Module TTL To Rj45 NT1 Modbus TCP To RTU Mqtt Modbus Gateway Low Power MCU Network Transformer Dynamic IP DNS
Walmart
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RS232/485 To Wifi Ethernet Serial Server Converter, Modbus Gateway, MQTT Gateway, Support Serial To WIFI, Serial To Ethernet, Ethernet To WIFI, Serial
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RS232/485 To Wifi Ethernet Serial Server Converter, Modbus Gateway, MQTT Gateway, Support Serial To WIFI, Serial To Ethernet, Ethernet To WIFI, Serial
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2X Ma01-Aacx2220 Rs485 2Di+2Ai+2Do Modbus RTU I/O Network Modules With Serial Port For PLC/Touch Display 2 Switch Output
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2X Ma01-Aacx2220 Rs485 2Di+2Ai+2Do Modbus RTU I/O Network Modules With Serial Port For PLC/Touch Display 2 Switch Output
Walmart
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$550.00
Moxa Mgate MB3270 Modbus - 2-Port RS-232/422/485 Advanced Modbus Gateway, 0 To 60°C
Amazon.com
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$550.00
Moxa Mgate MB3270 Modbus - 2-Port RS-232/422/485 Advanced Modbus Gateway, 0 To 60°C
Amazon.com
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$1,569.71
$1,652.33
Mvi69-Mcm Prosoft Modbus Serial Enhanced Communication Module
eBay
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$1,652.33
Mvi69-Mcm Prosoft Modbus Serial Enhanced Communication Module
eBay
$33.88
2X Ma01-Aacx2220 Rs485 2Di+2Ai+2Do Modbus RTU I/O Network Modules With Serial Port For PLC/Touch Display 2 Switch Output
Walmart
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$33.88
2X Ma01-Aacx2220 Rs485 2Di+2Ai+2Do Modbus RTU I/O Network Modules With Serial Port For PLC/Touch Display 2 Switch Output
Walmart
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$25.99
Rs485/232/422 To Ethernet Serial Server Modbus Gateway Ne2-D14pe POE Power Signal Isolation TCP UDP Mqtt Http DC 8-28V
Walmart
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Rs485/232/422 To Ethernet Serial Server Modbus Gateway Ne2-D14pe POE Power Signal Isolation TCP UDP Mqtt Http DC 8-28V
Walmart
$10.59
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
Walmart
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$10.59
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
Walmart
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$124.00
LINOVISION 4 Ports RS485 To Ethernet Converter, Modbus Gateway, Modbus RTU/TCP Conversion, Edge Computing, 4-Port Serial Device Server, RS485 To TCP/
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3
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LINOVISION 4 Ports RS485 To Ethernet Converter, Modbus Gateway, Modbus RTU/TCP Conversion, Edge Computing, 4-Port Serial Device Server, RS485 To TCP/
Amazon.com
3
$15.99
Serial To Ethernet Module TTL Level To Rj45 Test Board Modbus TCP To RTU Ns1-Tb DC 35.5V Low Power Http Mqtt Modbus Gateway
Walmart
$15.99
Serial To Ethernet Module TTL Level To Rj45 Test Board Modbus TCP To RTU Ns1-Tb DC 35.5V Low Power Http Mqtt Modbus Gateway
Walmart
$28.93
Rs232 Rs485 Rs422 To Ethernet Serial Server Module Rs232-Eth Rs485-Eth Rs422-Eth Converter Signal RTU To Modbus TCP Usr-Dr302
Walmart
$28.93
Rs232 Rs485 Rs422 To Ethernet Serial Server Module Rs232-Eth Rs485-Eth Rs422-Eth Converter Signal RTU To Modbus TCP Usr-Dr302
Walmart
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Shop Arduino Modbus Serial

Sponsored
About our ads
$71.99
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
Amazon.com
5
Free shipping
$71.99
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
Amazon.com
5
$24.88
3 in 1 Serial Serve/Ethernet/RS485 Relay Module Modbus RTU TCP/IP UART DI-DO Network Controller Switch PLC Remote IO Board(2DI-2DO,12V Only Board)
Amazon.com
$24.88
3 in 1 Serial Serve/Ethernet/RS485 Relay Module Modbus RTU TCP/IP UART DI-DO Network Controller Switch PLC Remote IO Board(2DI-2DO,12V Only Board)
Amazon.com
$35.99
Waveshare RS485 To Wifi/Ethernet Module Rail-Mount Serial Server Modbus MQTT Gateway
Amazon.com
Free shipping
$35.99
Waveshare RS485 To Wifi/Ethernet Module Rail-Mount Serial Server Modbus MQTT Gateway
Amazon.com
Free shipping
$2,301.00
Prosoft Technology MVI69E-MBS Modbus Serial Enhanced Comm Module
PLCHardware.com
$2,301.00
Prosoft Technology MVI69E-MBS Modbus Serial Enhanced Comm Module
PLCHardware.com
$98.09
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
Walmart
Free shipping
$98.09
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
Walmart
Free shipping
$700.11
MOXA Mgate 5109 1-Port Modbus RTU/ASCII/TCP-To-DNP3 Serial/TCP/UDP Gateways, 0 To 60°C Op Temp, For Modbus RTU/ASCII/TCP And DNP3 Serial/TCP/UDP
Amazon.com
Free shipping
$700.11
MOXA Mgate 5109 1-Port Modbus RTU/ASCII/TCP-To-DNP3 Serial/TCP/UDP Gateways, 0 To 60°C Op Temp, For Modbus RTU/ASCII/TCP And DNP3 Serial/TCP/UDP
Amazon.com
Free shipping
$3.40
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
Alibaba B2B
Free shipping
$3.40
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
Alibaba B2B
Free shipping
$59.99
8Ai Differential Voltage 0-5V/0-10V/10V Remote IO Module Rs485 Ethernet M31-Xgxx0800g Modbus Easy Expansion DC 9-36V Virtual Serial Port Remote Upgrad
Walmart
$59.99
8Ai Differential Voltage 0-5V/0-10V/10V Remote IO Module Rs485 Ethernet M31-Xgxx0800g Modbus Easy Expansion DC 9-36V Virtual Serial Port Remote Upgrad
Walmart
$11.99
$25.00
16Ch 5 in 1 Modbus Rtu Digital IO Module Rs485 NPN Di-Do Pin Cores Board Switching Output Remote IO Board
Walmart
Free shipping
52% off
$11.99
$25.00
16Ch 5 in 1 Modbus Rtu Digital IO Module Rs485 NPN Di-Do Pin Cores Board Switching Output Remote IO Board
Walmart
Free shipping
$13.69
$28.00
16Ch 5 in 1 Modbus Rtu Digital IO Module Rs485 NPN Di-Do Pin Cores Board Switching Output Remote IO Board
Walmart
Free shipping
51% off
$13.69
$28.00
16Ch 5 in 1 Modbus Rtu Digital IO Module Rs485 NPN Di-Do Pin Cores Board Switching Output Remote IO Board
Walmart
Free shipping
$193.49
4X R421c32 Dc12v 32 Channels Modbus RTU Rs485 Bus Relay Module Uart Serial Port Board For PLC LED Home Door Lock,4 X DC 12V 32 Channels R-S485 Modbus
Walmart
Free shipping
$193.49
4X R421c32 Dc12v 32 Channels Modbus RTU Rs485 Bus Relay Module Uart Serial Port Board For PLC LED Home Door Lock,4 X DC 12V 32 Channels R-S485 Modbus
Walmart
Free shipping
$43.78
Industrial RS485 To RJ45 Ethernet Module Multi-Host To Serial Port Modbus Gateway, Poe Network Port Module
vipih.com
$43.78
Industrial RS485 To RJ45 Ethernet Module Multi-Host To Serial Port Modbus Gateway, Poe Network Port Module
vipih.com
$11.99
16Ch 5 in 1 Modbus Rtu Digital IO Module Rs485 NPN Di-Do Pin Cores Board Switching Output Remote IO Board
Walmart
Free shipping
$11.99
16Ch 5 in 1 Modbus Rtu Digital IO Module Rs485 NPN Di-Do Pin Cores Board Switching Output Remote IO Board
Walmart
Free shipping
$10.78
16Ch 5 in 1 Modbus Rtu Digital IO Module Rs485 NPN Di-Do Pin Cores Board Switching Output Remote IO Board
Walmart
Free shipping
$10.78
16Ch 5 in 1 Modbus Rtu Digital IO Module Rs485 NPN Di-Do Pin Cores Board Switching Output Remote IO Board
Walmart
Free shipping
$10.10
2Ch Rs485 Modbus 5V 12V 24V Rs485 Bus Cores Board Networking Control Module
Walmart
$10.10
2Ch Rs485 Modbus 5V 12V 24V Rs485 Bus Cores Board Networking Control Module
Walmart
$10.72
16Ch 5 in 1 Modbus Rtu Digital IO Module Rs485 NPN Di-Do Pin Cores Board Switching Output Remote IO Board
Walmart
Free shipping
$10.72
16Ch 5 in 1 Modbus Rtu Digital IO Module Rs485 NPN Di-Do Pin Cores Board Switching Output Remote IO Board
Walmart
Free shipping
$306.49
6X R421c32 Dc12v 32 Channels Modbus RTU Rs485 Bus Relay Module Uart Serial Port Board For PLC LED Automation Door Lock,6 X DC 12V 32 Channels R-S485 m
Walmart
Free shipping
$306.49
6X R421c32 Dc12v 32 Channels Modbus RTU Rs485 Bus Relay Module Uart Serial Port Board For PLC LED Automation Door Lock,6 X DC 12V 32 Channels R-S485 m
Walmart
Free shipping
$9.52
2Ch Rs485 Modbus 5V 12V 24V Rs485 Bus Cores Board Networking Control Module
Walmart
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$9.52
2Ch Rs485 Modbus 5V 12V 24V Rs485 Bus Cores Board Networking Control Module
Walmart
Free shipping