Allwinner Mid-to-high-end Models of Advertising Player Motherboards

Dingchang's Allwinner mid-range advertisingplayer motherboard is DC_A133, and the mid-to-high-end model is DC_A527. A133offers video playback experiences of 1080P60 frames and 4K 30 frames. A527provides 4K@25fps H264 encoding, 4K@30fps H265 decoding, 4K@60fps H264 decodingfor videos and streaming media. It also integrates functions such as DI andSmartColor systems to enhance the video playback experience.

I. Other functions of the A133 motherboardare as follows:

• The CPU features 4 cores and 4 threads witha frequency of 1.6GHz, and the maximum memory and storage capacity is 4+128G.

• 1 channel of LVDS 1080P.

• Left and right dual-channel audio output,supporting 8Ω 10W dual speakers.

• 1 standard RJ45 interface, 10/100M adaptiveEthernet.

• Onboard WIFI/BT module, supporting WiFi2.4GHz.

• 4 USB ports, 3 serial ports, and 2 IOs.

• Android 10 system.

Comments from Dingchang Editor:

A133 is mainly targeted at the cost-effective market, priced at just over 100 yuan. Itis suitable for the development of commercial display tablet products such asadvertising player displays and digital photo albums, as well as for thedevelopment of equipment in domestic and foreign commercial display and digitalsignage market projects. A133 provides support for basic wired Ethernet,wireless WIFI, and Bluetooth, and allows connection to the most common 1080P LVDS screens in the market, as well as USB touch screens.

II. Other functions of the A527 motherboardare as follows:

• The CPU features 8 cores and 8 threads witha frequency of 2GHz, and the maximum memory and storage capacity is 4+128G,supporting TF card expansion.

• 1 channel of HDMI 4K output, 1 channel ofLVDS 1080P, 1 channel of EDP 1080P, 1 channel of MIPI DSI 1080P.

• 1 channel of microphone mono input, 1channel of audio dual-channel output, 1 channel of microphone dual-channelinput.

• Left and right dual-channel audio output,supporting 8Ω 10W dual speakers.

• 1 standard RJ45 interface, 10/100M adaptive Ethernet.

• Onboard WIFI/BT module, supporting WiFi2.4GHz/5GHz dual-band (optional).

• 1 built-in MINI PCI_E slot for expandingand connecting 3G/4G modules.

• 1 POE power supply interface.

• 6 USB ports, 4 serial ports, 5 IOs, 1 I2C,supporting watchdog.

• Android 13 system.

Comments from Dingchang Editor:

A527 is mainly aimed at the mid-end market. It fully supports 4K 60-frame multimedia video playback with an excellent experience, and is suitable for the development of dual-screen advertising players. It supports the USB3.0 protocoland 4G IoT card expansion. Dingchang also offers half a year of IoT card data as a gift to new cooperative customers. It is also integrated with a hardwarewatchdog MCU chip function, and runs the relatively new Android 13 system.

Dingchang's advertising player motherboards have been launched for a long time with stable performance. They are all independently developed and manufactured, with strict control over chips and components from the source. There is a spare parts warehouse to ensure stableshipment and sufficient stock. It can also produce advertising player motherboards on behalf of customers or customize them.

If you have any questions, please feel free to call or contact our customer service for further information. You and your company's leaders are welcome to visit Dingchang's factory for inspection andestablish business cooperation.