HLK-RM04 WIFI Module Startkit

  • Product Code: OMP-W001
  • Availability: 5
  • Rs.1,275


HLK-RM04 is a new low-cost embedded UART-ETH-WIFI module (serial port - Ethernet - Wireless network). This product is an embedded module based on the universal serial interface network standard, built-in TCP / IP protocol stack, enabling the user serial port, Ethernet, wireless network (Wi-Fi) 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 users serial devices to transfer data via Ethernet.

1. Serial to WIFI, serial to Ethernet, Ethernet to WIFI, multi functional module, serial sever module, make your serial device easier to access to the network, ensure maximum limit usability and compatibility.

2. Module is integrated 10/100M adaptive Ethernet interface, serial communication baud rate up to 230.4Kbps.

3. Reliable system core, applies for safety and long-running system

4. Dimension: 40*29mm

5. Operating temperature: -25~75°C.

6. Built-in 360M MIPS CPU, 16M RAM and 4M FLASH and wireless baseband and RF front-end, and a variety of peripheral bus.

7. Have CE and FCC certification, support IEEE 802.11 b/g/n, support transparent transmission mode.

8. Support the vast majority of WIFI encryption methods and algorithms, WEP/WAP-PSK/WAP2-PSK/WAPI, encipher type: WEP64/WEP128/TKIP/AES

9. Provide AT + instruction set configuration, providing friendly Web configuration page, configured through the Web.

10. Support built-in onboard antenna and external antenna.

11. Support wireless AP mode and Station mode, the real hardware AP, support all the WIFI connection of iphone and android system and so on ,support AP and station online at the same time.

12. Optional TCP Server/TCP Client/UDP work mode, support lots of Network protocol: TCP/UDP/ARP/ICMP/HTTP/DNS/DHCP.

13. Support DHCP to automatically obtain IP, support the device to assign IP when the module works in AP mode.

14. Serial rate is adjustable; the maximum one is up to 230400.

15. Strong technical support, provide customized needs.


1 HLK-RM04 Module

1 HLK-RMO4 Test Board

1 5v 1A power supply

1 2DB antenna

Write a review

Please login or register to review

Tags: HLK-RM04 UART TO WIFI WITH Internal Antenna Test Board, HLK-RM04 UART WIFI MODULE BOARD, Hi-Link Wifi Module