SOM-RK391
Embedded computing module in SOM form factor, stable operation across a -10 to 60°C temperature range and 10-95% humidity, suited for industrial IoT devices needing graphics and multimedia processing. Built on a Rockchip RK3399 dual Cortex-A72 plus quad Cortex-A53 chip, LPDDR4 memory up to 4GB, 16GB eMMC storage with SD-card boot support.
- Rockchip RK3399 chip (2x Cortex-A72 + 4x Cortex-A53), Mali-T860MP4 GPU
- Operating temperature range -10 to 60°C, humidity 10-95% (non-condensing)
- Full connectivity: 1x GbE, 802.11ac WiFi + BT 5.0, 4x USB 2.0, 2x USB Type-C
- Supports 2 MIPI CSI camera ports at 13MP, HDMI/MIPI DSI/eDP video output
Contact us for a quote. We don’t have enough basis to publish a reference range for this model — we quote precisely once we know the configuration you need.
Computing
| PCI/PCIe expansion slots | 0 |
|---|
Connectivity & I/O
| COM | 2× RS232 2-wire · 2× RS232 4-wire |
|---|---|
| LAN | 1× GbE |
| USB | 4× USB USB 2.0 · 2× USB USB Type-C |
| Display outputs | 1× HDMI · 1× MIPI DSI · 1× eDP |
| Expansion | 2× Camera MIPI CSI · 8× GPIO · 1× SPI · 2× I2C · 3× ADC · SDIO · RTC |
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Other configurations in the SOM series
Same chassis, same mounting — they differ in screen size and CPU. If the model above isn’t quite right, switching to one of these is usually enough.




