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 wir eless protocol with small size and smart use,ully transparent transmission UART module, b uilt-in TCP / IP protocol stack, enabling users short development cycle.
www.hlktech.net Email :sunny@hlktech.cn skype:hlktech Parameter storage : RCFG:The parameters in the memory. SCFG:General parameters. CCFG:Save To C Instructions to save parameters. FCFG:Factory factory Settings. Users can't modify. 1. Power on,module read SCFG to RCFG from flash. 2. Save instructions RCFG to SCFG. 3.
www.hlktech.net Email :sunny@hlktech.cn skype:hlktech 4. DETAILED FUNCTIONS 4.1 UART MODE 4.1.1 UART TO ETHERNET Diagram 2. UART to ETH In this mode,ETH0(WAN port)enabled. Closed. Ethernet could configure as dynamic IP ( DHCP ) ,also could configure as static IP(static). 4.1.2 UART TO WIFI STA Diagram 3.
In this mode, WIFI enabled, working in AP mode, Ethernet closed. In this mode, WIFI device could connect module, as one working in WIFI local area net. 4.2 NETWORK MODE 4.2.1 Gateway mode (defaul mode) HLK-RM08K ROUTER COM0 COM0 COM1...
IP ( static DHCP), Module’s 4 LAN port could connect PC directly, PC can directly obtain IP addresses from module; Module acts as AP now, clients could connect its WIFI directly. 4.2.2 PEPEATAR MODE WIFI HLK-RM08K WiFi WIFI AP client PC/SWITCH ETH PORT Diagram 6.
www.hlktech.net Email :sunny@hlktech.cn skype:hlktech Module is functioned as PBX. 5.VERSION UPDATE INSTRUCTIONS NOTE TIME VERSION NO. MODIFIER V1.0 KAVIN 2016.01.13 USER MANUAL FCC Warning This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
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