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8% off
Waveshare Modbus RTU Industrial IO Module Isolated Voltage Current Acquisition DC 7–36V Wide Input Automation Control Board Waveshare Modbus RTU Industrial IO Module Isolated Voltage Current Acquisition DC 7–36V Wide Input Automation Control Board

Waveshare Modbus RTU Industrial IO Module Isolated Voltage Current Acquisition DC 7–36V Wide Input Automation Control Board

$218.25$237.23

CDEBYTE ECM50 Industrial Gateway, ESP32-Based RS485/RS232 LoRa Controller with Modbus RTU, Ethernet Connectivity

CDEBYTE ECM50 Industrial Gateway, ESP32-Based RS485/RS232 LoRa Controller with Modbus RTU, Ethernet Connectivity

$342.31$342.31

1 sold
H Modbus-Rtu 1 relay output 1 digital input RS485 TTL 12V BOARD H Modbus-Rtu 1 relay output 1 digital input RS485 TTL 12V BOARD

H Modbus-Rtu 1 relay output 1 digital input RS485 TTL 12V BOARD

$33.24$33.24

Industrial Isolated 4CH RS485 TO POE ETH (B) RJ45 Converter UART For Modbus Industrial Isolated 4CH RS485 TO POE ETH (B) RJ45 Converter UART For Modbus

Industrial Isolated 4CH RS485 TO POE ETH (B) RJ45 Converter UART For Modbus

$63.16$63.16

27 sold
Waveshare Industrial Modbus RTU 8-ch Relay Module (D) With Digital Input and RS485, Modbus RTU Protocol, 7~36V Power Supply Waveshare Industrial Modbus RTU 8-ch Relay Module (D) With Digital Input and RS485, Modbus RTU Protocol, 7~36V Power Supply

Waveshare Industrial Modbus RTU 8-ch Relay Module (D) With Digital Input and RS485, Modbus RTU Protocol, 7~36V Power Supply

$293.66$293.66

11 sold
Waveshare Modbus RTU 16-Ch Relay Module, RS485 Interface, with Multiple Isolation Protection Circuits, Rail-Mount Case Waveshare Modbus RTU 16-Ch Relay Module, RS485 Interface, with Multiple Isolation Protection Circuits, Rail-Mount Case

Waveshare Modbus RTU 16-Ch Relay Module, RS485 Interface, with Multiple Isolation Protection Circuits, Rail-Mount Case

$309.00$309.00

1 sold
14% off
Waveshare Industrial Modbus RTU Mixed Input And Output Module, Multiple Isolation Protection Circuits, DC 7V ~ 36V Waveshare Industrial Modbus RTU Mixed Input And Output Module, Multiple Isolation Protection Circuits, DC 7V ~ 36V

Waveshare Industrial Modbus RTU Mixed Input And Output Module, Multiple Isolation Protection Circuits, DC 7V ~ 36V

$26.65$30.99

6 sold
60% off
6-8MA/10-30MA to RS485 Current Analog Input Collector Module MODBUS RTU for Thermocouple Industrial Automation 896C 6-8MA/10-30MA to RS485 Current Analog Input Collector Module MODBUS RTU for Thermocouple Industrial Automation 896C

6-8MA/10-30MA to RS485 Current Analog Input Collector Module MODBUS RTU for Thermocouple Industrial Automation 896C

$177.06$442.65

Industrial 8-ch PWM RS485 pulse output module Modbus RTU rail Industrial 8-ch PWM RS485 pulse output module Modbus RTU rail

Industrial 8-ch PWM RS485 pulse output module Modbus RTU rail

$39.87$39.87

Seeedstudio RS485 Oxygen Sensor Modbus RTU O2 Concentration Partial Pressure Temperature Barometric Pressure Monitor Seeedstudio RS485 Oxygen Sensor Modbus RTU O2 Concentration Partial Pressure Temperature Barometric Pressure Monitor

Seeedstudio RS485 Oxygen Sensor Modbus RTU O2 Concentration Partial Pressure Temperature Barometric Pressure Monitor

$3068.09$3068.09

Industrial Hybrid relay module RS485 Modbus RTU rail with isolation protection Industrial Hybrid relay module RS485 Modbus RTU rail with isolation protection

Industrial Hybrid relay module RS485 Modbus RTU rail with isolation protection

$32.94$32.94

5 sold
Waveshare 4 Channel DC Detection Module, 16Bit High Resolution, Supports Voltage Current Monitoring, Modbus RTU Interface Waveshare 4 Channel DC Detection Module, 16Bit High Resolution, Supports Voltage Current Monitoring, Modbus RTU Interface

Waveshare 4 Channel DC Detection Module, 16Bit High Resolution, Supports Voltage Current Monitoring, Modbus RTU Interface

$259.58$259.58

29% off
587B 16 Channel Relays Module DC12V MODBUS RTU RS485 Relays Module Board PLC Controller 587B 16 Channel Relays Module DC12V MODBUS RTU RS485 Relays Module Board PLC Controller

587B 16 Channel Relays Module DC12V MODBUS RTU RS485 Relays Module Board PLC Controller

$13.99$19.70

8% off
Seeedstudio RS485 Lightning Sensor, Modbus RTU Detector, Storm Monitoring Module with Strike Distance Analysis Seeedstudio RS485 Lightning Sensor, Modbus RTU Detector, Storm Monitoring Module with Strike Distance Analysis

Seeedstudio RS485 Lightning Sensor, Modbus RTU Detector, Storm Monitoring Module with Strike Distance Analysis

$1031.58$1121.28

14% off
Waveshare 30-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE Port, Industrial Grade Rail-Mount Case Waveshare 30-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE Port, Industrial Grade Rail-Mount Case

Waveshare 30-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE Port, Industrial Grade Rail-Mount Case

$76.53$88.99

Seeedstudio RS485 Soil Sensor, Modbus RTU Module, Moisture Temperature EC Monitoring for Smart Agriculture Seeedstudio RS485 Soil Sensor, Modbus RTU Module, Moisture Temperature EC Monitoring for Smart Agriculture

Seeedstudio RS485 Soil Sensor, Modbus RTU Module, Moisture Temperature EC Monitoring for Smart Agriculture

$1014.89$1014.89

Seeedstudio RS485 Lightning Detection Sensor, Modbus RTU Module, Strike Data Monitoring, Energy and Distance Estimation Seeedstudio RS485 Lightning Detection Sensor, Modbus RTU Module, Strike Data Monitoring, Energy and Distance Estimation

Seeedstudio RS485 Lightning Detection Sensor, Modbus RTU Module, Strike Data Monitoring, Energy and Distance Estimation

$1121.28$1121.28

RS485 Modbus RTU 1，3，4 Channel Relay Module Optocoupler Isolation Industrial Remote Control Switch Board RS485 Modbus RTU 1，3，4 Channel Relay Module Optocoupler Isolation Industrial Remote Control Switch Board

RS485 Modbus RTU 1，3，4 Channel Relay Module Optocoupler Isolation Industrial Remote Control Switch Board

$98.09$98.09

Allwinner T113s: Modbus Development, SocketCAN Development, Display Control Allwinner T113s Weidongshan Allwinner T113s: Modbus Development, SocketCAN Development, Display Control Allwinner T113s Weidongshan

Allwinner T113s: Modbus Development, SocketCAN Development, Display Control Allwinner T113s Weidongshan

$277.78$277.78

Industrial Grade 1-in 4-out RS485 Hub, Photoelectric Isolated Signal Isolation Extender, Modbus RS485 Splitter Industrial Grade 1-in 4-out RS485 Hub, Photoelectric Isolated Signal Isolation Extender, Modbus RS485 Splitter

Industrial Grade 1-in 4-out RS485 Hub, Photoelectric Isolated Signal Isolation Extender, Modbus RS485 Splitter

$36.00$36.00

4% off
Industrial Modbus RTU 4-ch High Current Relay Module with RS485 Interface, Onboard LED Indicators Industrial Modbus RTU 4-ch High Current Relay Module with RS485 Interface, Onboard LED Indicators

Industrial Modbus RTU 4-ch High Current Relay Module with RS485 Interface, Onboard LED Indicators

$259.76$270.58

Waveshare Industrial 8CH Ethernet Relay Module Modbus RTU TCP PoE Power Supply Isolated Control Waveshare Industrial 8CH Ethernet Relay Module Modbus RTU TCP PoE Power Supply Isolated Control

Waveshare Industrial 8CH Ethernet Relay Module Modbus RTU TCP PoE Power Supply Isolated Control

$700.00$700.00

14% off
Waveshare Industrial 8-Ch Modbus RTU Analog Output Module DC 7~36V Wide Voltage Power Supply, Supports 8-ch Simultaneous Voltage Waveshare Industrial 8-Ch Modbus RTU Analog Output Module DC 7~36V Wide Voltage Power Supply, Supports 8-ch Simultaneous Voltage

Waveshare Industrial 8-Ch Modbus RTU Analog Output Module DC 7~36V Wide Voltage Power Supply, Supports 8-ch Simultaneous Voltage

$21.15$24.59

32 sold
8% off
Waveshare Modbus RTU Industrial IO Module Isolated Voltage Current Acquisition DC 7–36V Wide Input Automation Control Board Waveshare Modbus RTU Industrial IO Module Isolated Voltage Current Acquisition DC 7–36V Wide Input Automation Control Board

Waveshare Modbus RTU Industrial IO Module Isolated Voltage Current Acquisition DC 7–36V Wide Input Automation Control Board

$218.25 $237.23

Categories: Computer & Office, Computer Components

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CDEBYTE ECM50 Industrial Gateway, ESP32-Based RS485/RS232 LoRa Controller with Modbus RTU, Ethernet Connectivity

CDEBYTE ECM50 Industrial Gateway, ESP32-Based RS485/RS232 LoRa Controller with Modbus RTU, Ethernet Connectivity

$342.31 $342.31

1 sold

Categories: Computer & Office, Computer Components

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H Modbus-Rtu 1 relay output 1 digital input RS485 TTL 12V BOARD H Modbus-Rtu 1 relay output 1 digital input RS485 TTL 12V BOARD

H Modbus-Rtu 1 relay output 1 digital input RS485 TTL 12V BOARD

$33.24 $33.24

Categories: Computer & Office, Computer Components

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Industrial Isolated 4CH RS485 TO POE ETH (B) RJ45 Converter UART For Modbus Industrial Isolated 4CH RS485 TO POE ETH (B) RJ45 Converter UART For Modbus

Industrial Isolated 4CH RS485 TO POE ETH (B) RJ45 Converter UART For Modbus

$63.16 $63.16

27 sold

Categories: Computer & Office, Computer Components

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Waveshare Industrial Modbus RTU 8-ch Relay Module (D) With Digital Input and RS485, Modbus RTU Protocol, 7~36V Power Supply Waveshare Industrial Modbus RTU 8-ch Relay Module (D) With Digital Input and RS485, Modbus RTU Protocol, 7~36V Power Supply

Waveshare Industrial Modbus RTU 8-ch Relay Module (D) With Digital Input and RS485, Modbus RTU Protocol, 7~36V Power Supply

$293.66 $293.66

11 sold

Categories: Computer & Office, Computer Components

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Waveshare Modbus RTU 16-Ch Relay Module, RS485 Interface, with Multiple Isolation Protection Circuits, Rail-Mount Case Waveshare Modbus RTU 16-Ch Relay Module, RS485 Interface, with Multiple Isolation Protection Circuits, Rail-Mount Case

Waveshare Modbus RTU 16-Ch Relay Module, RS485 Interface, with Multiple Isolation Protection Circuits, Rail-Mount Case

$309.00 $309.00

1 sold

Categories: Computer & Office, Computer Components

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14% off
Waveshare Industrial Modbus RTU Mixed Input And Output Module, Multiple Isolation Protection Circuits, DC 7V ~ 36V Waveshare Industrial Modbus RTU Mixed Input And Output Module, Multiple Isolation Protection Circuits, DC 7V ~ 36V

Waveshare Industrial Modbus RTU Mixed Input And Output Module, Multiple Isolation Protection Circuits, DC 7V ~ 36V

$26.65 $30.99

6 sold

Categories: Computer & Office, Computer Components

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60% off
6-8MA/10-30MA to RS485 Current Analog Input Collector Module MODBUS RTU for Thermocouple Industrial Automation 896C 6-8MA/10-30MA to RS485 Current Analog Input Collector Module MODBUS RTU for Thermocouple Industrial Automation 896C

6-8MA/10-30MA to RS485 Current Analog Input Collector Module MODBUS RTU for Thermocouple Industrial Automation 896C

$177.06 $442.65

Categories: Computer & Office, Computer Components

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Industrial 8-ch PWM RS485 pulse output module Modbus RTU rail Industrial 8-ch PWM RS485 pulse output module Modbus RTU rail

Industrial 8-ch PWM RS485 pulse output module Modbus RTU rail

$39.87 $39.87

Categories: Computer & Office, Computer Components

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Seeedstudio RS485 Oxygen Sensor Modbus RTU O2 Concentration Partial Pressure Temperature Barometric Pressure Monitor Seeedstudio RS485 Oxygen Sensor Modbus RTU O2 Concentration Partial Pressure Temperature Barometric Pressure Monitor

Seeedstudio RS485 Oxygen Sensor Modbus RTU O2 Concentration Partial Pressure Temperature Barometric Pressure Monitor

$3068.09 $3068.09

Categories: Computer & Office, Computer Components

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Industrial Hybrid relay module RS485 Modbus RTU rail with isolation protection Industrial Hybrid relay module RS485 Modbus RTU rail with isolation protection

Industrial Hybrid relay module RS485 Modbus RTU rail with isolation protection

$32.94 $32.94

5 sold

Categories: Computer & Office, Computer Components

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Waveshare 4 Channel DC Detection Module, 16Bit High Resolution, Supports Voltage Current Monitoring, Modbus RTU Interface Waveshare 4 Channel DC Detection Module, 16Bit High Resolution, Supports Voltage Current Monitoring, Modbus RTU Interface

Waveshare 4 Channel DC Detection Module, 16Bit High Resolution, Supports Voltage Current Monitoring, Modbus RTU Interface

$259.58 $259.58

Categories: Computer & Office, Computer Components

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29% off
587B 16 Channel Relays Module DC12V MODBUS RTU RS485 Relays Module Board PLC Controller 587B 16 Channel Relays Module DC12V MODBUS RTU RS485 Relays Module Board PLC Controller

587B 16 Channel Relays Module DC12V MODBUS RTU RS485 Relays Module Board PLC Controller

$13.99 $19.70

Categories: Computer & Office, Computer Components

Buy Now
8% off
Seeedstudio RS485 Lightning Sensor, Modbus RTU Detector, Storm Monitoring Module with Strike Distance Analysis Seeedstudio RS485 Lightning Sensor, Modbus RTU Detector, Storm Monitoring Module with Strike Distance Analysis

Seeedstudio RS485 Lightning Sensor, Modbus RTU Detector, Storm Monitoring Module with Strike Distance Analysis

$1031.58 $1121.28

Categories: Computer & Office, Computer Components

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14% off
Waveshare 30-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE Port, Industrial Grade Rail-Mount Case Waveshare 30-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE Port, Industrial Grade Rail-Mount Case

Waveshare 30-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE Port, Industrial Grade Rail-Mount Case

$76.53 $88.99

Categories: Computer & Office, Computer Components

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Seeedstudio RS485 Soil Sensor, Modbus RTU Module, Moisture Temperature EC Monitoring for Smart Agriculture Seeedstudio RS485 Soil Sensor, Modbus RTU Module, Moisture Temperature EC Monitoring for Smart Agriculture

Seeedstudio RS485 Soil Sensor, Modbus RTU Module, Moisture Temperature EC Monitoring for Smart Agriculture

$1014.89 $1014.89

Categories: Computer & Office, Computer Components

Buy Now
Seeedstudio RS485 Lightning Detection Sensor, Modbus RTU Module, Strike Data Monitoring, Energy and Distance Estimation Seeedstudio RS485 Lightning Detection Sensor, Modbus RTU Module, Strike Data Monitoring, Energy and Distance Estimation

Seeedstudio RS485 Lightning Detection Sensor, Modbus RTU Module, Strike Data Monitoring, Energy and Distance Estimation

$1121.28 $1121.28

Categories: Computer & Office, Computer Components

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RS485 Modbus RTU 1，3，4 Channel Relay Module Optocoupler Isolation Industrial Remote Control Switch Board RS485 Modbus RTU 1，3，4 Channel Relay Module Optocoupler Isolation Industrial Remote Control Switch Board

RS485 Modbus RTU 1，3，4 Channel Relay Module Optocoupler Isolation Industrial Remote Control Switch Board

$98.09 $98.09

Categories: Computer & Office, Computer Components

Buy Now
Allwinner T113s: Modbus Development, SocketCAN Development, Display Control Allwinner T113s Weidongshan Allwinner T113s: Modbus Development, SocketCAN Development, Display Control Allwinner T113s Weidongshan

Allwinner T113s: Modbus Development, SocketCAN Development, Display Control Allwinner T113s Weidongshan

$277.78 $277.78

Categories: Computer & Office, Computer Components

Buy Now
Industrial Grade 1-in 4-out RS485 Hub, Photoelectric Isolated Signal Isolation Extender, Modbus RS485 Splitter Industrial Grade 1-in 4-out RS485 Hub, Photoelectric Isolated Signal Isolation Extender, Modbus RS485 Splitter

Industrial Grade 1-in 4-out RS485 Hub, Photoelectric Isolated Signal Isolation Extender, Modbus RS485 Splitter

$36.00 $36.00

Categories: Computer & Office, Computer Components

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4% off
Industrial Modbus RTU 4-ch High Current Relay Module with RS485 Interface, Onboard LED Indicators Industrial Modbus RTU 4-ch High Current Relay Module with RS485 Interface, Onboard LED Indicators

Industrial Modbus RTU 4-ch High Current Relay Module with RS485 Interface, Onboard LED Indicators

$259.76 $270.58

Categories: Computer & Office, Computer Components

Buy Now
Waveshare Industrial 8CH Ethernet Relay Module Modbus RTU TCP PoE Power Supply Isolated Control Waveshare Industrial 8CH Ethernet Relay Module Modbus RTU TCP PoE Power Supply Isolated Control

Waveshare Industrial 8CH Ethernet Relay Module Modbus RTU TCP PoE Power Supply Isolated Control

$700.00 $700.00

Categories: Computer & Office, Computer Components

Buy Now
14% off
Waveshare Industrial 8-Ch Modbus RTU Analog Output Module DC 7~36V Wide Voltage Power Supply, Supports 8-ch Simultaneous Voltage Waveshare Industrial 8-Ch Modbus RTU Analog Output Module DC 7~36V Wide Voltage Power Supply, Supports 8-ch Simultaneous Voltage

Waveshare Industrial 8-Ch Modbus RTU Analog Output Module DC 7~36V Wide Voltage Power Supply, Supports 8-ch Simultaneous Voltage

$21.15 $24.59

32 sold

Categories: Computer & Office, Computer Components

Buy Now