Coolpi 4b Configuration Table
| Item | details |
|---|---|
| Brand | Coolpi |
| Model | Coolpi 4b |
| CPU | RockChip RK3588S |
| DRAM | 4GB/8GB/16GB LPDDR4X |
| Hard disk | 64GB/128GB(eMMC) |
| Graphics card | Integrated MALI G610 MP4 |
| OS | Ubuntu24.04 desktop |
| Wifi | Wifi6+BT5.0 |
| USB2.0 | 2*USB 2.0 interface |
| USB3.0 | 2*USB 3.0 interface |
| DC-IN | TypeC interface only support power in |
| MINI-DP | DP1.4-2LINE support 4KP60 |
| HDMI | HDMI2.1 support 8KP60 |
| Headset | Stereo output with MIC input |
| MIPI-DSI | DSI-2LINE support max 1280*800 display |
| MIPI-CSI | CSI-2LNE support 500W cammera input resolution |
| RJ45 | Gigabit Ethernet port with POE function (POE module needs to be added) |
| Extend | 2 * 20 connectors support I2C, SPI, UART, CAN and other interface extensions |
Interface
Definition of 2 * 20 connector
| Function5 | Function4 | Function3 | Function2 | Function1 | PIN# | PIN# | Function1 | Function2 | Function3 | Function4 | Function5 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3.3V | 1 | 2 | 5V | ||||||||
| SP13_CS0_M2 | I2S1_SDO2_M1 | I2C1_CLK_M2 | CAN2_RX_M1 | GPIO0_D5 | 3 | 4 | UART2_TXD | ||||
| SPI3_CS1_M2 | I2S1_SDO3_M1 | I2C1_SDA_M2 | CAN2_TX_M1 | GPIO0_D4 | 5 | 6 | UART2_RXD | ||||
| 3.3V | 7 | 8 | 5V | ||||||||
| 3.3V | 1 | 2 | 5V | ||||||||
| 3.3V | 3 | 4 | 5V | ||||||||
| 3.3V | 1 | 2 | 5V | ||||||||
| 3.3V | 3 | 4 | 5V | ||||||||
| 3.3V | 1 | 2 | 5V | ||||||||
| 3.3V | 3 | 4 | 5V | ||||||||
| 3.3V | 1 | 2 | 5V | ||||||||
| 3.3V | 3 | 4 | 5V | ||||||||
| 3.3V | 1 | 2 | 5V | ||||||||
| 3.3V | 3 | 4 | 5V | ||||||||
| 3.3V | 1 | 2 | 5V | ||||||||
| 3.3V | 3 | 4 | 5V | ||||||||
| 3.3V | 1 | 2 | 5V | ||||||||
| 3.3V | 3 | 4 | 5V | ||||||||
| 3.3V | 1 | 2 | 5V | ||||||||
| 3.3V | 3 | 4 | 5V |