深圳市海凌科电子有限公司
Shenzhen Hi-Link Electronic Co.,Ltd
Http://www.hlktech.com
Tel:0755-36989385 Fax:
0755-83575189
7/49
Note
：
1. I/O port electrical level voltage is 3.3V
3
Quick start
3.1
Factory resetting
In order to ensure that all the configuration process correctly, let module restore factory
settings. In factory mode can skip this step. 5V(350mA) to supply power to the module, wait
about 30 seconds after startingthe low WDT/RST pin exceeds Trst, the release of WDT/RST
Pin
，
the system will automatically restart. The system is already in factory mode.
3.2
Configuration network parameter
Set the PC to static IP mode and then connect it with the module via Ethernet or WIFI. The IP
address is set to 192.168.16.100/255.255.255.0, gateway192.168.16.254.
（
wifi default and ssid
default password, see this document
）
open the browser
http://192.168.16.254/
，
enter the web
configuration page
，
default user name and password is admin/admin. Modity the network
parameter through the web. Now, the module’s IP address is192.168.16.254. Configuration
details can be seen in 5.1.
3.3
Configuration serial network parameter
Open the browser
http://192.168.16.254/
，
enter the serial to network web configuration page.
Configure the serial to network parameter as needed through a wed page. Configuration details can
be seen in 5.2.
4
Function Description
The module can be divided into four modes: default mode, serial to Ethernet, serial to wifi
client, and serial to wifi AP.
