Screen module

7.85 MIPI LCD module

Note: the Core-3399-JD4 motherboard does not carry the mipi_dsi interface by default, and the hardware needs to be modified if this function is needed. Please refer to LCD driver section for details.

Product parameters

  • model: B080XAN01

  • size: 7.85 inch

  • resolution: 1024x768

  • display interface: MIPI

  • panel material: IPS panel

  • visual Angle: 160°

  • touch screen: multi-point capacitive touch

Compile command

Using official SDK to compile firmware that support 7.85 inch screen firmware need the patch (0001-AIO-SDK-mipi-support-7.85-MIPI-lcd.patch ) , and then, execute the following command：

  • Android 7.1 (Box)

./FFTools/make.sh -j8 -d rk3399-firefly-aiojd4-mipi -l rk3399_firefly_aiojd4_mipi_box-userdebug
./FFTools/mkupdate/mkupdate.sh -l rk3399_firefly_aiojd4_mipi_box-userdebug

Real figure

  • Note: the voltage jumper in the figure below should use 12V.

_images/module_display_mipi_connection.jpg

10.1” LVDS module

Product parameters

  • model: HSX101H40C-L28A

  • size: 10.1 inch

  • resolution: 800x1280

  • display interface: LVDS

  • visual Angle: 170°

  • touch screen: multi-point capacitive touch

Refer to the firmware

  • Note: The official firmware name supporting the 10.1 screen has the word “LVDS”. Below is the link to the firmware:

[Box Firmware link] [Industry Firmware link]

Compile command

Use the following command when compiling the 10.1-inch screen firmware supported by the official website SDK:

  • Android 7.1 (Industry)

./FFTools/make.sh -j8 -d rk3399-firefly-aiojd4-lvds-HSX101H40C -l rk3399_firefly_aiojd4_lvds-userdebug
./FFTools/mkupdate/mkupdate.sh -l rk3399_firefly_aiojd4_lvds-userdebug

  • Android 7.1 (Box)

./FFTools/make.sh -j8 -d rk3399-firefly-aiojd4-lvds-HSX101H40C -l rk3399_firefly_aiojd4_lvds_box-userdebug
./FFTools/mkupdate/mkupdate.sh -l rk3399_firefly_aiojd4_lvds_box-userdebug

Real figure

  • Note: the voltage jumper in the figure below should use 12V.

  • Connection principle diagram:

_images/module_display_lvds_new.jpg

7.85 inch EDP LCD module

Note: The default Core-3399-JD4 motherboard does not have a mipi_dsi interface. If you need this function, you need to modify the hardware. For details, please refer to LCD Driver Chapter

Product parameter

  • Model: LP079QX1

  • Size: 7.85 inches

  • Resolution: 2048x1563

  • Display interface: EDP

  • Panel material: IPS panel

  • Viewing angle: 160°

  • Touch screen: multi-point capacitive touch

Reference firmware

Note: The official firmware name that supports 7.85-inch screens has the words “EDP785”, the following is the firmware link: Firmware link

Compile command

When compiling the supported 7.85-inch screen firmware with the official website SDK, you need to use the following compile command:

  • Android 7.1 (Box)

./FFTools/make.sh -j8 -d rk3399-firefly-aiojd4-edp -l rk3399_firefly_aiojd4_edp_box-userdebug
./FFTools/mkupdate/mkupdate.sh -l rk3399_firefly_aiojd4_edp_box-userdebug

Physical map

_images/module_display_edp.jpg