| Introduction to Hardware Interfaces |
| | Name | Description |
| [1] | CPU | RK3288,ARM Cortex A17,4*1.8GHz |
| [2][3] | Memory | DDR3, 2 GBytes |
| [4] | Storage | 16GB eMMC |
| [5] | Battery interface | Single 4.2V lithium battery interface |
| [6] | WIFI/BT | AP6335, WIFI/BT combo module |
| [7] | Hard reset button | Hard reset |
| [8] | Recovery | Recovery flashing key |
| [9] | Power | Power Key |
| [10] | Infrared receiving head | HS0038 infrared integrated receiving head |
| [11] | SD card | SD card connector |
| [12] | RTC | RTC battery connector, CR1202 |
| [13] | LVDS BL | LVDS LCD Backlight,enabling control |
| [14] | LVDS interface | Connecting to the LCD screen of LVDS interface |
| [15] | LCD/VGA interface | RGB output interface |
| [16] | MIPI DSI | Connecting to the LCD screen of MIPI interface |
| [17] | HDMI | HDMI output interface |
| [18] | UART2 | Universal serial port 2(default debug port) |
| [19] | UART1 | Universal serial port 1, RS232 level |
| [20] | UART3 | Universal serial port 3, TTL level |
| [21] | Speaker interface | External speaker output |
| [22] | UART4 | Universal serial port 4, TTL level |
| [23] | Earphone interface | Earphone output |
| [24] | MIPI CSI | 26PIN MIPI CSI camera interface |
| [25] | Camera interface | Standard 24PIN parallel camera interface |
| [26] | GPIO interface | GPIO expansion port |
| [27] | Gigabit Ethernet interface | RT8211E interface |
| [28] | USB HOST | HUB chip extension, HOST |
| [29] | USB HOST | HUB chip extension, HOST |
| [30] | USB HOST | HUB chip extension, HOST |
| [31] | USB HOST | HUB chip extension, HOST |
| [32] | USB OTG | USB OTG interface |
| [33] | 5V input jack | DC power input port |