Ethernet wifi full function serial network/wireless module (5 pages)
Summary of Contents for Hi-Link HLK-RM04
Page 1
HLK-RM04 HLK-RM04 Application Application manual manual manual 1 1 1 1 HLK-RM04 HLK-RM04 Application Application manual Serial to Ehthernet Shenzhen Hi-Link ElectronicTechnology co.,Ltd Note: Note: Note: Note: To To To To ensure ensure ensure ensure the the normal normal normal...
Page 2
Electronic Electronic Electronic Co.,Ltd Co.,Ltd Co.,Ltd Co.,Ltd Http://www.hlktech.com Tel:0755-83575155 Fax:0755-83575189 HLK-RM04 module HLK-RM04 test board 2.4G rod antenna 5V 1000mA power supply mesh line(optional) Please contact well as the following way in the picture: Shenzhen Shenzhen Shenzhen Shenzhen Hi-Link Hi-Link...
Page 3
TCP / IP protocol stack, enabling the user serial port, Ethernet, wireless network (wifi) interface between the conversions. Through the HLK-RM04 module, the traditional serial devices do not need to change any configuration; data can be transmitted through the Internet network. Provide a quick solution for the user’s serial devices to transfer data via Ethernet.
Page 4
深圳市海凌科电子有限公司 Shenzhen Shenzhen Shenzhen Shenzhen Hi-Link Hi-Link Hi-Link Hi-Link Electronic Electronic Electronic Electronic Co.,Ltd Co.,Ltd Co.,Ltd Co.,Ltd Http://www.hlktech.com Tel:0755-83575155 Fax:0755-83575189 Serial Com WIFI WIFI Client/AP Client/AP Ethernet Ethernet WIFI WIFI(Client/AP Client/AP) Ethernet Ethernet Chart 1. F-structure Every part’s function of Test board: 2.
Page 5
深圳市海凌科电子有限公司 Shenzhen Shenzhen Shenzhen Shenzhen Hi-Link Hi-Link Hi-Link Hi-Link Electronic Electronic Electronic Electronic Co.,Ltd Co.,Ltd Co.,Ltd Co.,Ltd Http://www.hlktech.com Tel:0755-83575155 Fax:0755-83575189 Method Method Method Method one one:Configuration Configuration Configuration Configuration through through through through Serial Serial Serial Serial port port port port Firstly, please ensure that the module is in default mode.The method of restoring the factory...
Page 7
深圳市海凌科电子有限公司 Shenzhen Shenzhen Shenzhen Shenzhen Hi-Link Hi-Link Hi-Link Hi-Link Electronic Electronic Electronic Electronic Co.,Ltd Co.,Ltd Co.,Ltd Co.,Ltd Http://www.hlktech.com Tel:0755-83575155 Fax:0755-83575189 DHCP: DHCP: DHCP: DHCP: when the DHCP started, Modules need to obtain an IP from the router, so you should log on the roter and find the IP of the module first in order to communicate.
Page 8
Submit your parameters, the module will restart, you can also re-power to the module, when the module starts, connect the computer network port and the network port 1 of HLK-RM04 with the network cable. Please close other network card. Configurate Fixed IP to the computer that connect to the the HLK-RM04 module as shown in the following picture: Check if the ping 192.168.11.254 is ok: start ----run----cmd...
Page 9
深圳市海凌科电子有限公司 Shenzhen Shenzhen Shenzhen Shenzhen Hi-Link Hi-Link Hi-Link Hi-Link Electronic Electronic Electronic Electronic Co.,Ltd Co.,Ltd Co.,Ltd Co.,Ltd Http://www.hlktech.com Tel:0755-83575155 Fax:0755-83575189 Open the serial debugging tools and network debugging tools, do send data test: The serial and Ethernet can send data to each other now.
Page 10
1. 1. 1. 1. First restore the factory setting. Then start the module, connect the network port 2 of HLK-RM04 test board and the computer's Network port with network cable .And then set the computer’s IPas follows: Check if ping 192.168.16.254 is all right: start----run----cmd Note: 192.168.11.254...
Page 11
深圳市海凌科电子有限公司 Shenzhen Shenzhen Shenzhen Shenzhen Hi-Link Hi-Link Hi-Link Hi-Link Electronic Electronic Electronic Electronic Co.,Ltd Co.,Ltd Co.,Ltd Co.,Ltd Http://www.hlktech.com Tel:0755-83575155 Fax:0755-83575189 2. 2. 2. 2. Input 192.168.16.254/ser2net.asp in the browser, it will pop-up a dialog box, enter the user name and password. Both of the username and password are admin.
Page 12
‘Apply’ to wait for the module restarting. 3. 3. 3. 3. Waiting for the module to restart, unplug the network cable of the HLK-RM04 network port 2 and plugged it into the Ethernet port 1. Next Steps please reference to fifth step in the method one.
Need help?
Do you have a question about the HLK-RM04 and is the answer not in the manual?
Questions and answers