Product Model:OKYN0316
HLK-RM04 UART Serial Port To Ethernet WiFi Wireless Network Converting Module With PCB Antenna
Product Description
1.This product is an embedded module based on the universal serial interface network standard, built-in TCP / IP protocol stack, enabling the user serial port, Ethernet, wireless network (WiFi) interface between the conversions.
2.Through the HLK-RM04 module, the traditional serial devices do not need to change any configuration; data can be transmitted through the Internet network.