GetPriceAlerts
Sign In Sign Up
RS485 to WiFi/Ethernet Module, Modbus MQTT Gateway, Rail-Mount RS485 Serial Server, with RS485, WiFi and Ethernet Ports, Support RS485 to WiFi, RS485 to Ethernet, Ethernet to WiFi, etc.
Watch Price

RS485 to WiFi/Ethernet Module, Modbus MQTT Gateway, Rail-Mount RS485 Serial Server, with RS485, WiFi and Ethernet Ports, Support RS485 to WiFi, RS485 to Ethernet, Ethernet to WiFi, etc.

Amazon Price History

This is our record of Amazon price changes for RS485 to WiFi/Ethernet Module, Modbus MQTT Gateway, Rail-Mount RS485 Serial Server, with RS485, WiFi and Ethernet Ports, Support RS485 to WiFi, RS485 to Ethernet, Ethernet to WiFi, etc. (B0B4K1WN58) since we began monitoring it.

Price Type Lowest Ever Highest Ever Current + Average
Amazon (Oct 18, 2026) (Oct 18, 2026) $0.00 (Oct 18, 2026)

$0.00

Amazon Price
Oct 18, 2026 09:27 PM

View at Amazon

Your Amazon Price Watches

We'll notify you when the price drops to your desired price.

Watch Price

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
Watch Price
RS485 to Ethernet Converter Industrial RS485 Serial Server TCP/IP to Serial Module Modbus MQTT Gateway, Support PoE Ethernet Port Power Supply, with Power and Signal Isolation Protection, Rail-Mount
RS485 to Ethernet Converter Industrial RS485 Serial Server TCP/IP to Serial Module Modbus MQTT Gateway, Support PoE Ethernet Port Power Supply, with Power and Signal Isolation Protection, Rail-Mount
Watch Price
RS485 to RJ45 Ethernet Module with POE, Industrial Serial Server, Modbus MQTT Gateway,TCP/IP to Serial, Rail-Mount Support, Bi-Directional Transparent Data Transmission Between RS485 and Ethernet
RS485 to RJ45 Ethernet Module with POE, Industrial Serial Server, Modbus MQTT Gateway,TCP/IP to Serial, Rail-Mount Support, Bi-Directional Transparent Data Transmission Between RS485 and Ethernet
Watch Price
RS232/485/422 to RJ45 Ethernet Converter Industrial Isolated Rail-Mount RS232/485/422 Serial Server TCP/IP to Serial, Modbus Gateway, MQTT Gateway, RS485 to JSON, etc.
RS232/485/422 to RJ45 Ethernet Converter Industrial Isolated Rail-Mount RS232/485/422 Serial Server TCP/IP to Serial, Modbus Gateway, MQTT Gateway, RS485 to JSON, etc.
Watch Price
RS485 to WiFi/Ethernet Converter Module RS485 to ETH Rail-Mount Serial Server Modbus/MQTT Gateway
RS485 to WiFi/Ethernet Converter Module RS485 to ETH Rail-Mount Serial Server Modbus/MQTT Gateway
Watch Price
Industrial Serial Server RS485 to RJ45 Ethernet, Bi-Directional Transmission, Modbus MQTT Gateway,Rail-Mount Support, TCP Server/TCP Client/UDP Mode/UDP Multicast Multi Communication Modes
Industrial Serial Server RS485 to RJ45 Ethernet, Bi-Directional Transmission, Modbus MQTT Gateway,Rail-Mount Support, TCP Server/TCP Client/UDP Mode/UDP Multicast Multi Communication Modes
Watch Price
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
Watch Price
Waveshare RS485 to WiFi/Ethernet Module Rail-Mount Serial Server Modbus MQTT Gateway
Waveshare RS485 to WiFi/Ethernet Module Rail-Mount Serial Server Modbus MQTT Gateway
Watch Price
MOXA MGate MB3170i Advanced Serial-to-Ethernet Modbus Gateway, 1 Port RS-232/422/485 Modbus TCP to Modbus Serial ASCII/RTU, Class 1 Div 2, DIN Rail, 15KV Surge, 2KV Isolation
MOXA MGate MB3170i Advanced Serial-to-Ethernet Modbus Gateway, 1 Port RS-232/422/485 Modbus TCP to Modbus Serial ASCII/RTU, Class 1 Div 2, DIN Rail, 15KV Surge, 2KV Isolation
Watch Price
8 Ports MQTT Modbus Gateway Support SSL/TLS Edge Computing RS485 Serial to ethernet Converter Device Server USR-N580
8 Ports MQTT Modbus Gateway Support SSL/TLS Edge Computing RS485 Serial to ethernet Converter Device Server USR-N580
Watch Price
4 Ports RS485 to Ethernet Converter MQTT Modbus Gateway Networking Serial Port Communication Server USR-N540
4 Ports RS485 to Ethernet Converter MQTT Modbus Gateway Networking Serial Port Communication Server USR-N540
Watch Price
USR-N510 RS232 RS485 RS422 10/100Mbps Industrial Serial Ethernet Converter High-Level Serial Port Protection Serial Server Device Supports Watchdog Modbus RTU to Modbus TCP
USR-N510 RS232 RS485 RS422 10/100Mbps Industrial Serial Ethernet Converter High-Level Serial Port Protection Serial Server Device Supports Watchdog Modbus RTU to Modbus TCP
Watch Price
RS485 to WiFi Serial Server, RS485 to Ethernet Serial Server Rail Mounting Router, 100 240VAC PE11 H Serial Server for FreeRTOS
RS485 to WiFi Serial Server, RS485 to Ethernet Serial Server Rail Mounting Router, 100 240VAC PE11 H Serial Server for FreeRTOS
Watch Price
USR-N580 8 Channels MQTT Modbus Gateway RS485 Serial to TCP/IP Ethernet Device Server Converter
USR-N580 8 Channels MQTT Modbus Gateway RS485 Serial to TCP/IP Ethernet Device Server Converter
Watch Price
RS485 WiFi Serial Server,WiFi Serial Server,RS485 to WiFi Serial Server Built in Antenna Wireless Communication Module RJ45 Interface
RS485 WiFi Serial Server,WiFi Serial Server,RS485 to WiFi Serial Server Built in Antenna Wireless Communication Module RJ45 Interface
Watch Price
RS232 to RJ45 Ethernet Converter Adapter with POE Function,Rail-Mount RS232 Serial Server, Bi-Birectional Transparent Data Transmission Between RS232 and Ethernet, Support Modbus MQTT TCP/IP
RS232 to RJ45 Ethernet Converter Adapter with POE Function,Rail-Mount RS232 Serial Server, Bi-Birectional Transparent Data Transmission Between RS232 and Ethernet, Support Modbus MQTT TCP/IP
Watch Price
2 Channel Serial Server NB124S RS485 RS232 RS422 to Ethnernet TCP UDP MQTT HTTP Modbus Gateway TCP- RTU Watchdog
2 Channel Serial Server NB124S RS485 RS232 RS422 to Ethnernet TCP UDP MQTT HTTP Modbus Gateway TCP- RTU Watchdog
Watch Price
Industrial Isolated Rail-Mount RS232/485/422 Serial Server, RS232/485/422 to RJ45 Ethernet Module with POE Function, TCP/IP to Serial Converter, Multi Communication Modes, Modbus Gateway Support
Industrial Isolated Rail-Mount RS232/485/422 Serial Server, RS232/485/422 to RJ45 Ethernet Module with POE Function, TCP/IP to Serial Converter, Multi Communication Modes, Modbus Gateway Support
Watch Price
RS232/485/422 to RJ45 Ethernet Converter Module with POE Function, Industrial Isolated Rail-Mount Serial Server,Bi-Directional Transparent Data,Support TCP/IP to Serial,Modbus Gateway
RS232/485/422 to RJ45 Ethernet Converter Module with POE Function, Industrial Isolated Rail-Mount Serial Server,Bi-Directional Transparent Data,Support TCP/IP to Serial,Modbus Gateway
Watch Price
RS485 Serial Server Serial Server to Ethernet Modbus Serial Ethernet Elfin-EE11
RS485 Serial Server Serial Server to Ethernet Modbus Serial Ethernet Elfin-EE11
Watch Price
PUSR RS485/ RS232 WiFi Serial Server Converter Serial to WiFi/WiFi to Ethernet Converter Support Modbus Gateway USR-W610
PUSR RS485/ RS232 WiFi Serial Server Converter Serial to WiFi/WiFi to Ethernet Converter Support Modbus Gateway USR-W610
Watch Price
Serial Server WiFi Serial Server RS485 Modbus Serial to WiFi Elfin-EW11A
Serial Server WiFi Serial Server RS485 Modbus Serial to WiFi Elfin-EW11A
Watch Price
RS485 Modbus RTU Relay Module,DC 12V 24V 8DI 8DO Multifunction RS485 Modbus RTU Relay Module Support 01 05 15 02 03 06 16 Function Code Switch Control Board (24V With Rail Box)
RS485 Modbus RTU Relay Module,DC 12V 24V 8DI 8DO Multifunction RS485 Modbus RTU Relay Module Support 01 05 15 02 03 06 16 Function Code Switch Control Board (24V With Rail Box)
Watch Price
HF 5111B, Serial Network Server HF 5111B Serial Server 3 in 1 RJ45 RS232 RS485 RS422 to Ethernet Serial Server DTU, Computer Cable Serial Adapters
HF 5111B, Serial Network Server HF 5111B Serial Server 3 in 1 RJ45 RS232 RS485 RS422 to Ethernet Serial Server DTU, Computer Cable Serial Adapters
Watch Price
Waveshare Industrial Serial Server RS485 to RJ45 Ethernet TCP/IP to Serial Rail-Mount Support,Modbus Support
Waveshare Industrial Serial Server RS485 to RJ45 Ethernet TCP/IP to Serial Rail-Mount Support,Modbus Support
Watch Price
RS232/485/422 to RJ45 Ethernet Converter, TCP/IP to Serial, Modbus Gateway Support, Industrial Isolated Rail-Mount RS232/485/422 Serial Server with POE Function, Multi Communication Modes
RS232/485/422 to RJ45 Ethernet Converter, TCP/IP to Serial, Modbus Gateway Support, Industrial Isolated Rail-Mount RS232/485/422 Serial Server with POE Function, Multi Communication Modes
Watch Price
COMMFRONT Compact Industrial RS485 Device Server, RS485 to Ethernet Converter, Modbus RTU to Modbus TCP Converter, 15kV ESD and 600W Surge Protection, DIN-Rail Mounting
COMMFRONT Compact Industrial RS485 Device Server, RS485 to Ethernet Converter, Modbus RTU to Modbus TCP Converter, 15kV ESD and 600W Surge Protection, DIN-Rail Mounting
Watch Price
RS485,RS485 Modbus RTU Relay Module,8DO 4DI 8AI RS485 Modbus RTU Multifunction Relay Module PLC IO Expanding Board 4-20MA 0-10V Analog Current Voltage Collector (12V Only Board)
RS485,RS485 Modbus RTU Relay Module,8DO 4DI 8AI RS485 Modbus RTU Multifunction Relay Module PLC IO Expanding Board 4-20MA 0-10V Analog Current Voltage Collector (12V Only Board)
Watch Price
Waveshare 2-Ch RS485 to RJ45 Ethernet Serial Server,Dual Ethernet Ports,Modbus Support,Rail-Mount Industrial Isolated, Bi-Directional Transparent Transmission-Common Network Port Version
Waveshare 2-Ch RS485 to RJ45 Ethernet Serial Server,Dual Ethernet Ports,Modbus Support,Rail-Mount Industrial Isolated, Bi-Directional Transparent Transmission-Common Network Port Version
Watch Price
Serial Server External Antenna Wireless Module RS485 to WiFi Serial Server Serial Server
Serial Server External Antenna Wireless Module RS485 to WiFi Serial Server Serial Server
Watch Price