




HLK-UART-WIFI001 is a WLAN Module based on UART Serial from Hi-Link.
1.1.Main Function
_ Support for UART data serial, four baud rate options: 19200 / 38400 / 57600 / 115200bps.
_ Wireless data rates support the 802.11b Standard, the maximum rate is 11Mbps.
_ Integrate the functions of 802.11 MAC protocol Software.
_ Support for the STA appliances in the Infrastructure Network.
_ Support for the OPEN/WEP mode authentication.
_ Support for the wep64/wep128/ccmp/wpi data encryption transmission in the
shared key mode
_ Support for the automatic networking mode and manual networking mode.
_ In the automatic networking mode,the module can automatically scan the
target network, and automatically connect when disconnection.
_ In the manual networking mode,operation of connect and disconnect is touched off by
order,this supports a flexible control space.
_ Support the network data transmission in RAW/UDP/TCP format.
_ Support seven groups of the basic parameters set, and can connect to seven target
networks the most.
_ Support to configure the parameters through user serial.
_ Support to upgrade the firmware on line by the internet.
1.2. Typical Applications
1.2.1. Wireless POS Machine
In a Wireless Bus System based on the WLAN technique, carheld or handheld
POS machine in each bus equips with a HLK-UART-WiFi001 module, and AP is fixed in the Bus
Terminus. When buses reach the terminus, wireless POS machine always does the
identification automatically, then connect to the AP, and Operational Data in POS
machines is uploaded to Data Center Server in Bus Terminus through AP.
1.2.2. Wireless Monitoring and Control System
Serial devices networking(TCP/IP) has been a trendy of Industrial-site
networking, but Field wiring and the following construction, transformation cost often
become a bottleneck of serial devices networking. WLAN modules embed in these
Monitoring and Control Terminals ,which support serial ,not only can absolves the
difficulty of wiring, but also reduces the construction cost, and it especially adapts to
the devices about Industrial Environment and Factory Automation Systems, Site
Monitoring System and etc.
资料下载:www.51eebbs.com/down/commwifi.rar 或者到我司网站下载:www.hlktech.com QQ:376291807