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HPE AM852A ProLiant DL160 G5 1U Rack Server - 1 x Intel Xeon E5430 2.66 GHz - 2 GB RAM - Ultra ATA, Serial Attached SCSI (SAS) Controller

HPE AM852A ProLiant DL160 G5 1U Rack Server - 1 x Intel Xeon E5430 2.66 GHz - 2 GB RAM - Ultra ATA, Serial Attached SCSI (SAS) Controller

$561^.00

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StarTech.com 2 Port Serial-to-IP Ethernet Device Server, RS232

StarTech.com 2 Port Serial-to-IP Ethernet Device Server, RS232

$217^.99

More options from $217.99 - $269.46

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Serial Port Server, HF2211 Serial Server RS232/485/422 to & Ethernet Serial Server Module Serial Port Communication Device DTU, Device Servers

Serial Port Server, HF2211 Serial Server RS232/485/422 to & Ethernet Serial Server Module Serial Port Communication Device DTU, Device Servers

$107^.99

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Waveshare 4-Ch RS485 to RJ45 Ethernet Serial Server, 4 Channels RS485 Independent Operation, Bi-Directional Transparent Transmission, Modbus Gateway, Common Network Port

Waveshare 4-Ch RS485 to RJ45 Ethernet Serial Server, 4 Channels RS485 Independent Operation, Bi-Directional Transparent Transmission, Modbus Gateway, Common Network Port

$116^.19

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USR-W610 RS232 RS485 Serial to WiFi & Ethernet Dual-Mode Serial Server Converter

USR-W610 RS232 RS485 Serial to WiFi & Ethernet Dual-Mode Serial Server Converter

Limited time offer, ends 10/08

$67^.56

Free Shipping

Direct from AJMRTC

Direct from AJMRTC

This product is sold direct from the manufacturer.

HF2211, HF2211 Serial Device Server, RS232/485/422 to WiFi and Ethernet DTU Short Message Communication Module, 5-36VDC Serial Data, Device Servers

HF2211, HF2211 Serial Device Server, RS232/485/422 to WiFi and Ethernet DTU Short Message Communication Module, 5-36VDC Serial Data, Device Servers

$81^.69

More options from $81.69 - $92.99

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Industrial Isolated RS485 to RJ45 Ethernet Serial Server, TCP/IP to Serial, 6~36V Power Supply, Support Rail-Mount/Modbus Gateway, TCP Server/TCP Client/UDP Mode, with Electrical Isolation

Industrial Isolated RS485 to RJ45 Ethernet Serial Server, TCP/IP to Serial, 6~36V Power Supply, Support Rail-Mount/Modbus Gateway, TCP Server/TCP Client/UDP Mode, with Electrical Isolation

$37^.39

More options from $37.39 - $46.39

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Dual Port Server Industrial Serial RS232 RS485 to Ethernet Converter Modbus RTU to TCP Multiple Working Modes support TCP/UDP Server/Client and HTTPD Client

Dual Port Server Industrial Serial RS232 RS485 to Ethernet Converter Modbus RTU to TCP Multiple Working Modes support TCP/UDP Server/Client and HTTPD Client

$84^.39

More options from $84.39 - $89.69

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USR-DR301 DIN-Rail RS232 Serial to Ethernet Converter Tiny Size RS232 Ethernet Serial Device Server Supports Websocket

USR-DR301 DIN-Rail RS232 Serial to Ethernet Converter Tiny Size RS232 Ethernet Serial Device Server Supports Websocket

$60^.09

More options from $60.09 - $64.39

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waveshare RS485 to Ethernet Converter Industrial Serial Device Server TCP/IP to Serial Module Support Modbus Gateway, MQTT/JSON to Modbus, and TCP Server/TCP Client/UDP Mode/UDP Multicast

waveshare RS485 to Ethernet Converter Industrial Serial Device Server TCP/IP to Serial Module Support Modbus Gateway, MQTT/JSON to Modbus, and TCP Server/TCP Client/UDP Mode/UDP Multicast

$54^.99

$5.99 Shipping

waveshare RS232/485 to WiFi and Ethernet Converter Serial Server, Modbus Gateway, MQTT Gateway,Serial Port to HTTPD Client, Allow Serial Port to WiFi, Serial Port to Ethernet, Ethernet to WiFi

waveshare RS232/485 to WiFi and Ethernet Converter Serial Server, Modbus Gateway, MQTT Gateway,Serial Port to HTTPD Client, Allow Serial Port to WiFi, Serial Port to Ethernet, Ethernet to WiFi

$57^.89

More options from $57.89 - $70.99

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Waveshare Industrial Serial Server RS485 to RJ45 Ethernet TCP/IP to Serial Rail-Mount Support with PoE Ethernet Port + Electrical Isolation

Waveshare Industrial Serial Server RS485 to RJ45 Ethernet TCP/IP to Serial Rail-Mount Support with PoE Ethernet Port + Electrical Isolation

$59^.89

More options from $59.89 - $63.29

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1set Serial Device Server RS232 to LAN Ethernet Server Support Built-in Webpage

1set Serial Device Server RS232 to LAN Ethernet Server Support Built-in Webpage

Limited time offer, ends 10/15

$67^.97

Free Shipping

Waveshare Industrial Serial Server RS485 to RJ45 Ethernet TCP/IP to Serial Module Support Rail-Mount Modbus Gateway-2PCS

Waveshare Industrial Serial Server RS485 to RJ45 Ethernet TCP/IP to Serial Module Support Rail-Mount Modbus Gateway-2PCS

$94^.99

More options from $94.99 - $111.19

$5.99 Shipping

Waveshare Industrial Serial Server RS485 to RJ45 Ethernet TCP/IP to Serial Module Support Rail-Mount Modbus Gateway

Waveshare Industrial Serial Server RS485 to RJ45 Ethernet TCP/IP to Serial Module Support Rail-Mount Modbus Gateway

Limited time offer, ends 10/10

$129^.96

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RJ45 to RS232 RS485 Industrial Serial Device Server, TCP/UDP Communication Converter, Male Serial Port Ethernet Module for Industrial PLC Sensor Data Transmission

RJ45 to RS232 RS485 Industrial Serial Device Server, TCP/UDP Communication Converter, Male Serial Port Ethernet Module for Industrial PLC Sensor Data Transmission

$45^.19

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waveshare 2-CH RS485 to RJ45 Ethernet Serial Server with PoE Function, IEEE 802.3af Compliant, Rail-Mount Industrial Isolated Serial Module, Bi-Directional Transparent Transmission

waveshare 2-CH RS485 to RJ45 Ethernet Serial Server with PoE Function, IEEE 802.3af Compliant, Rail-Mount Industrial Isolated Serial Module, Bi-Directional Transparent Transmission

$81^.19

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RS232 RS485 Ethernet Serial Device Server, Modbus RTU/TCP Gateway/Converter

RS232 RS485 Ethernet Serial Device Server, Modbus RTU/TCP Gateway/Converter

$101^.99

$5.99 Shipping

RS232 to RS485 Serial Network Ethernet Device Server Active Converter DB9 Female with Power Supply Cable for Industrial Use

RS232 to RS485 Serial Network Ethernet Device Server Active Converter DB9 Female with Power Supply Cable for Industrial Use

$27^.96

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Serial RS232 Industrial TCP/UDP Serial RS232 to Ethernet Device Server support Windows System

Serial RS232 Industrial TCP/UDP Serial RS232 to Ethernet Device Server support Windows System

$33^.96

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Waveshare RS232 RS485 to RJ45 Ethernet Serial Server, RS232 and RS485 Dual Channels Independent Operation, Dual Ethernet Ports, PoE Network Port

Waveshare RS232 RS485 to RJ45 Ethernet Serial Server, RS232 and RS485 Dual Channels Independent Operation, Dual Ethernet Ports, PoE Network Port

$90^.99

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Dual Serial Port Serial Server RS232 RS485 RS422, 5-36VDC Power Input, 2 Ethernet Ports - High Speed 230400bps, Secure TLS AES Encryption, Industrial Network Communication

Dual Serial Port Serial Server RS232 RS485 RS422, 5-36VDC Power Input, 2 Ethernet Ports - High Speed 230400bps, Secure TLS AES Encryption, Industrial Network Communication

$125^.99

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Industrial Ethernet Serial Device Server, RJ45 to RS232 RS485 RS422 Converter, TCP RTU UDP Serial to Ethernet Module with Power Cable, Industrial Grade Network Serial Port Adapter for PLC Monitoring D

Industrial Ethernet Serial Device Server, RJ45 to RS232 RS485 RS422 Converter, TCP RTU UDP Serial to Ethernet Module with Power Cable, Industrial Grade Network Serial Port Adapter for PLC Monitoring D

$46^.75

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HF-5111B Industrial Grade Serial to Ethernet Server - 3 in 1 RS232 RS485 RS422 to RJ45 DTU - Support Modbus and AES Encryption - 10 100M Self Adaptive Port - Cortex M3 MCU

HF-5111B Industrial Grade Serial to Ethernet Server - 3 in 1 RS232 RS485 RS422 to RJ45 DTU - Support Modbus and AES Encryption - 10 100M Self Adaptive Port - Cortex M3 MCU

$84^.99

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Serial Port to Ethernet Module Serial Port Server Microcontroller Ne Rking Module Ch9121 Module 1-5Pcs New 2026 High for Reliable Electronic Component, Precision, Stable Performance

Serial Port to Ethernet Module Serial Port Server Microcontroller Ne Rking Module Ch9121 Module 1-5Pcs New 2026 High for Reliable Electronic Component, Precision, Stable Performance

$98^.99

Free Shipping

WRIARICH HF-2211 Serial to Ethernet Converter Device Server RS232 RS485 RS422 to WiFi Network Module with Wide 5-36VDC Input

WRIARICH HF-2211 Serial to Ethernet Converter Device Server RS232 RS485 RS422 to WiFi Network Module with Wide 5-36VDC Input

$84^.99

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Waveshare Industrial Serial Server RS485 to RJ45 Ethernet TCP/IP to Serial Module Support Rail-Mount Modbus Gateway

Waveshare Industrial Serial Server RS485 to RJ45 Ethernet TCP/IP to Serial Module Support Rail-Mount Modbus Gateway

$102^.19

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Waveshare Industrial Serial Server RS485 to RJ45 Ethernet TCP/IP to Serial Rail-Mount Support with PoE Ethernet Port + Electrical Isolation

Waveshare Industrial Serial Server RS485 to RJ45 Ethernet TCP/IP to Serial Rail-Mount Support with PoE Ethernet Port + Electrical Isolation

$103^.19

More options from $103.19 - $104.99

Free Shipping

waveshare Ethernet Industrial Serial Server RS485 to RJ45 Ethernet Module, TCP/IP to Serial, Support Rail-Mount/Modbus Gateway, TCP Server/TCP Client/UDP Mode/UDP Multicast Multi Communication Modes

waveshare Ethernet Industrial Serial Server RS485 to RJ45 Ethernet Module, TCP/IP to Serial, Support Rail-Mount/Modbus Gateway, TCP Server/TCP Client/UDP Mode/UDP Multicast Multi Communication Modes

$100^.19

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HF2211 Serial Server To WIFI Ethernet DTU Network Communication 5-36VDC 485 Converter WIFI Server

HF2211 Serial Server To WIFI Ethernet DTU Network Communication 5-36VDC 485 Converter WIFI Server

$78^.99

Free Shipping

USR-DR404 1-Port RS485 to 802.11 a/b/g/n WLAN Serial Device Server

USR-DR404 1-Port RS485 to 802.11 a/b/g/n WLAN Serial Device Server

$122^.99

Free Shipping

RS232 To WLAN Device, Serial HF2211 Server RS232/485/422 For WLAN Ethernet DTU Network Communication 5-36 VDC

RS232 To WLAN Device, Serial HF2211 Server RS232/485/422 For WLAN Ethernet DTU Network Communication 5-36 VDC

$79^.99

More options from $79.99 - $84.99

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WRIARICH USR-TCP232-410s Serial to Ethernet Converter RS232 RS485 TCP/IP Device Server with DHCP DNS Function

WRIARICH USR-TCP232-410s Serial to Ethernet Converter RS232 RS485 TCP/IP Device Server with DHCP DNS Function

$81^.19

Free Shipping

waveshare Ethernet Industrial Serial Server RS485 to RJ45 Ethernet Module, TCP/IP to Serial, Support Rail-Mount/Modbus Gateway, TCP Server/TCP Client/UDP Mode/UDP Multicast Multi Communication Modes

waveshare Ethernet Industrial Serial Server RS485 to RJ45 Ethernet Module, TCP/IP to Serial, Support Rail-Mount/Modbus Gateway, TCP Server/TCP Client/UDP Mode/UDP Multicast Multi Communication Modes

$70^.27

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Ethernet Network Serial Port Converter RJ45 to RS232 RS485 RS422 Industrial Device Server Support TCP/RTU/UDP with Power Cable

Ethernet Network Serial Port Converter RJ45 to RS232 RS485 RS422 Industrial Device Server Support TCP/RTU/UDP with Power Cable

$49^.96

Free Shipping

Waveshare Industrial Grade Serial Server RS232/RS485 to WiFi and Ethernet, Ethernet to WiFi Converter with Metal Case, Modbus Gateway/MQTT Gateway, Support Wail-Mount and Rail-Mount DC 6~36V

Waveshare Industrial Grade Serial Server RS232/RS485 to WiFi and Ethernet, Ethernet to WiFi Converter with Metal Case, Modbus Gateway/MQTT Gateway, Support Wail-Mount and Rail-Mount DC 6~36V

$54^.51

Free Shipping

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