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April 28, 2020 Features of Ethernet Module USR-K7

Super port module USR-K7 is an Ethernet module which can realize data transmission between the network and TTL serial ports. this article is to introduce the features of USR-K7.


New Cortex-M4 kernel, industrial working temperature range(-40~85℃), elaborate optimization TCPIP protocol stack, stable and reliable.


Auto-MIDX function, discretionarily connect cross-over or direct network cable, automatic switching.

Support TCP Server, TCP Client, UDP, UDP Server, httpsD Client, websocket, various of Ethernet protocols.

A built-in web page, also parameter setting via web, can customize web pages for users.

Reserve 485 enable pins.

Support RTS/CTS hardware flow control and Xon/Xoff software flow control

Support USR-VCOM

Serial port highest baud rate from 600bps to 1024Kbps, and support five calibration methods like None, Odd, Even, Mark, Space.

Support Modbus gateway, the industrial site is convenient to use.

Support Reload, hardware factory data reset

RJ45 status indicator light, RJ45 interface built-in isolation transformer, 1.5KV isolation.

Unique MAC address, and can customize MAC address.

Support upgrade firmware via network, support DNS and DHCP automatic access to IP.

Support keepalive, detect a dead link quickly and make connection more stable.

Support name and pass word, login page and set network more safety.

Support  Websocket function, realize net and serial bi-transmission between net and serial.

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