Serial TTL to Ethernet Module - Super Port Ethernet Module Series

Super Port TTL Ethernet Module – Ethernet Port Module USR-K2/USR-K3 is a compact, integrated solution to enable virtually any device with serial capability. By incorporating Super network port module to a product design, manufacturers can quickly and easily offer serial to Ethernet networking capability — so equipment can be accessed and controlled over the Internet.

There are two model for reference:

Model/FunctionLow Cost USR-K2Industrial USR-K3
Temperature-25~75C-40~85C
Max TCP Client Connect168
DHCP&DNS
Built-in Webpage
Network upgrade
Password Verification
AT Command
Custom Webpage
Flow control (CTS/RTS)
Modbus RTU
HTTPD Client
Web Server
Network printing

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