Is the network port of RK3399 1000M or 100M

Dingchang's RK3399 development boards comein various models and configurations. Among them, the network port optionsinclude a single 100 - Megabit network port and dual Gigabit network ports. The RK3399 chip natively supports Gigabit. Development board manufacturers will classify RK3399 motherboard models into 100 - Megabit and Gigabit onesaccording to the market and price points.

I. Additional instructions for the 100 -Megabit RK3399 development board.

1. Guangzhou Dingchang's DC_RK3399_GB isbased on the Rockchip RK3399 main control chip and supports dual - screen mirroring/dual - screen different display functions.

2. System support: Android and Ubuntu systems. It supports system optimization, development customization, and provides secondary development source code examples, which is suitable for APK development.

3. Serial ports: 5 serial ports, including3 TTL serial ports, 2 I2C, and 1 I2S.

II. Additional instructions for the Gigabit RK3399 development board.

1. The development board based on the RK3399 main control chip consists of a core board and a base board, with a main frequency of 1.8GHz. It is equipped with a quad - core Mali - T860 GPU,supporting OpenGL ES 1.1/2.0/3.0, OpenVG1.1, OpenCL, and Directx11.

2. Multiple display interfaces: various display output interfaces such as LVDS, MIPI, HDMI, and EDP, supporting dual -screen mirroring/dual - screen different display.

3. Supports 4K*2K 3840x2160P output andprovides firmware download.

4. Dual Gigabit Ethernet interfaces, 6 USBports, and 4 serial ports.

5. The base board supports open source,which is convenient for developers to develop projects.

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