Hi-Link HLK-RM08K Manuel de l'utilisateur - Page 3
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1. Brief introduction
HLK-RM08K is a new low-cost embedded UART-ETH-WIFI module (serial port - Ethernet -
Wireless network) developed by Shenzhen Hi-Link (HK) co., Ltd.
The product is a low power consumption WIFI module,supports EEE802.11b/g/n wireless
protocol with small size and smart use,ully transparent transmission UART module, built-in TCP /
IP protocol stack, enabling users short development cycle. It just needs host computer,WEB
browser or APP to set up parameters, making the connection between UART and network.
HLK-RM08K has stable performance and flexible use, meeting kinds of requirements of users. and
strong technical supports could be provided. Also, it could be customized,such as WEB
interface ,mobile phone app and so on.
一. UART to Ethernet configuration method
Method 1：Via UART to configure
1. Restore factory setting. Power on 5V/350MA, and wait for 20s. Pull down ES1 pin more then
6S after setting up. The system will restart automatically. Then the system is on the factory mode.
2. Power on module and wait for 10s until the LED is flashing.Make the connection of two uart
ports of DB9 and PC.Or use USB-UART cable connect the HLK-RM08K development board.
Picture for reference ：
Shenzhen Hi-Link Electronic Co.,Ltd
Http://www.hlktech.com Tel:0755-83575155 Fax:0755-83575189
Shenzhen Hi-Link Electronic Co.,Ltd