A311D2
YS-EM311 Smart Android Motherboards
It has a wide range of applications in conference flat panel, conference machine and other fields
Specifications
  • Android 11 system

  • Amlogic A311D2

    Octa-core high-performance chip

  • Ethernet/WIF/BT

  • VBYONE display

  • Support TF card

    Extended storage

  • Support secondary development

Conference tablet motherboard

Chip: A311D2

System: Support Android 11

Function: Support VBYONE/4k HD output

Interface: rich motherboard interface, support external interface

high performance processor
  • chip
  • CPU
  • main frequency
  • A311D2
  • Quad Core Cortex-A73 + Quad Core Cortex-A53
  • 2.2GHz
  • GPU
  • storage
  • video decoding
  • Mali-G52 MP8
  • DDR-4G(8G) EMMC-32(64G/128G)
  • 4Kx2Kp60 + 1x1080p60
Rich interface
  • USB interface
  • serial port
  • OPS interface
  • ADC button
  • DP interface
  • headphone jack
  • Speaker interface
  • TF card
  • 6 USB3.0 (3 Type-A, 2 Type-C, 1 Type-C with PD2.0 fast charge); 6 USB2.0 (1 USB_OTG/HOST, 2 Type-A) , 3 built-in interfaces)
  • 2 TTL serial ports, 1 Debug serial port (TTL/RS232)
  • 1 OPS interface
  • 8 ADC buttons
  • 1 DP input interface
  • Headphone jack with MIC input
  • Up to two 8Ω5W speakers can be connected
  • Support up to 128G storage
Support Android system customization

The operating system is Android 11, which supports Android system customization

Provide system API interface code to support customer upper-level APP development

High-definition display with delicate picture quality

Support VBYONE 4K 60HZ/120HZ display output

Support DP 3840X2160@60Hz input

Support dual-screen display

Strong Internet Unlimited Links

Support 1000M/100M/10M adaptive Ethernet

Support WIFI6

Support BT5.0
Application scenarios
Digital signage
Self-service terminal
Smart meeting
Advertising machine
Digital Photo Frames
Cashier
Product parameters
  • CPU

    Quad Core Cortex-A73 + Quad Core Cortex-A53

    Main frequency up to 2.2GHz

  • GPU

    Mali-G52 MP8

  • multimedia

    4Kx2Kp60 + 1x1080p60 video decoding

  • system

    Android 11

  • storage

    DDR default 4G can support up to 8G; EMMC default 32G, can be extended up to 128G

  • Peripheral interface

    Support 1000M/100M/10M adaptive Ethernet input

    Support WIFI 6, BT5.0; support sharing WIFI hotspot

    6 USB3.0 (3 Type-A, 2 Type-C, 1 Type-C with PD2.0 fast charge); 6 USB2.0 (1 USB_OTG/HOST, 2 Type-A) , 3 built-in interfaces); 2 USB3.0-OUT

    2 TTL serial ports, 1 Debug serial port (TTL/RS232)

    1 VBYONE interface, support 4K 60HZ/120HZ display output

    1 OPS interface, after connecting the OPS daughter board, it can be connected to a standard OPS computer

    1 DP input interface, supports up to 3840X2160@60Hz input

    1 speaker port, 1 front port

    8 ADC buttons

    1 remote control interface

    Support speaker interface, up to two 8Ω 15W, dual-channel speaker output; support one woofer

    Support 1 IIC, 1 MIC array, 1 headphone audio output, 1 spdif audio output

Customized service
  • Intention to negotiate

    Communication between the two parties

  • demand analysis

    The plan is determined

    Delivery assessment

    contract payment

  • design drawing

    Drawing confirmation

  • Preparation production

    Production and processing

  • test aging

    Quality inspection

    package delivery

  • After-sales service tracking

After-sales introduction
  • Exclusive service

    FAE 1 to 1 exclusive service

  • Technical Support

    Chip original factory

    Technical Support

  • application service

    Complete cross-system on chip

    application service

  • 7 days maintenance

    3 years warranty 7 days maintenance

    Full technical support

  • The bad screen rate is 5‰

    Guaranteed one-year bad screen rate

    5‰ (after installation)

  • Listing cooperation

    All PCB boards of the motherboard

    Cooperate with listed board factory