Basic WiFi Video Module > RAK520

Basic WiFi Video Module RAK520

RAK520 integrated audio video image capture, encoding compression, transmission. RAK5203 has a strong NAT. Firewall traversal technology, the phone can be observed through the monitoring area anytime and anywhere. Stable performance, low power consumption, flexible.

  • ☼ Efficient audio processing: 16KHz 128Kbps Mono MP3
  • ☼ Embedded P2P, UPnP protocol and NAT. Firewall traversal technology, more convenient remote
  • ☼ Abundant resources to expand: GPIO、PWM, Audio,SDIO, USB2.0、ADC、UART etc.
  • ☼ A key networking configuration, Embedded Web Server
  • ☼ Embedded motion detection, sound detection
  • ☼ Support for camera, video
  • ☼ Provide SDK for the iOS, Android client
  • ☼ Size: 45mm*23mm


Shenzhen Headquarters

  • Room 1007, Hangsheng Technology Building, South Four Road, Science and Technology Park, Nanshan District, Shenzhen
  • TEL: 0755-86108311
  • Fax: 0755-86152201

Shanghai R&D Center

  • B205 Lvliang Technology Pioneer Park, 2588 Hongmei South Road, Minhang District, Shanghai
  • TEL: 021-61553990
  • Fax: 021-54721038

Beijing Office

  • Tencent Zhongchang Zone, Huilongguan, Changping District, Beijing
Introduction Specifications Application Specifications


RAK520 is an ultra-low power consumption intelligent video module and fully support IEEE802.11b/g/n wireless protocol. The Module support the H.264 codec,MJPEC codec,the sound processor and is specially designed for accelerating video/audio streaming performance.To fast the evaluation, the user can get the demo Apps on Android, iPhone and other equipment to complete the play and display of audio and video.The RAK520 also leave the interface like GPIO, PWM, ADC, SDIO, USB, UART for second level development.


The powerful WIFI
☼ Meet 802.11b/g/n protocol
☼ A key configuration : Soft AP& easy config
☼ Embedded Web Server
☼ Embedded P2P Cloud server to access via remote easier.
☼ Support Infra/Soft AP network type
☼ Support multiple security authentication mechanism:WEP64/WEP128/TKIP/CCMP(AES)/WEP/WPA-PSK/WPA2-PSK
☼ Supporting many network protocol: TCP/UDP/ICMP/DHCP/DNS/HTTP
Efficient video processing
☼ Support H.264/CIF/VGA/QVGA MJPG/RTP Stream
☼ Continuous/Static JPEG/RTP Stream
☼ Supports up to the 720p @ 25fps video resolution
Pure Hardware engine
☼ Merged MJPG + MP3 Stream
☼ Separate MJPG + MP3 Stream
☼ eparate H.264 + PCMA Stream
Efficient audio processing
☼ 16KHz 128Kbps Mono MP3
☼ 8KHz Mono PCM
The rich I/O resources
☼ The multiple GPIO, PWM resources
☼ The Audio output, SDIO interface resource is rich
☼ 1 complete serial pass-through and 1 UART interface resource is rich
Multifunctional, photography, video./dt>
The small size and low power consumption


  • ☼ Portable products
  • ☼ Smart toys
  • ☼ Intelligent monitoring
  • ☼ Building automation
  • ☼ Household appliances and electrical
  • ☼ Logistics and freight management
  • ☼ Family safety and automation


Parameters Description
Video 720P(1280*720) 18FPS; CIF/QVGA(320*240) 30FPS; VGA(640*480) 30FPS
MJPEG compression format
Powerful hard-coding technique
Audio 16KHz 128Kbps Mono MP3
8KHz Mono PCM
Powerful hard-coding technique
Transmission distance Effective distance 50m, 30m away from the more fluent
Size 41.00mm*22.50mmmm
Baud rate 115200bps (default) for transparent transmission, customers can modify it by command
Wireless parameters Compliant to 802.11b/g/n protocol, support Infra / Soft AP network types, support Soft AP & easy config one-click configuration, built-in web server, Embedded P2P Cloud server to access via remote easier.
Power 3.3V power supply current is 300mA;
OS Linux-