RK3568 ARM Motherboard
R3-356802 is an ARM core board based on Rockchip RK3568 quad-core Cortex-A55. It integrates Mali-G52 GPU and 1 TOPS NPU, supporting triple-display outputs of HDMI/RGB/LVDS, abundant serial ports and CAN bus. It delivers a comprehensive ARM solution for industrial control, AIoT and embedded devices.
Product Features
- Powered by Rockchip RK3568 processor with 4 × Cortex-A55 cores, up to 2.0GHz
- ARM motherboard solution with compact embedded design
- Mali-G52 GPU + 1 TOPS INT8 NPU, supports AI inference
- Onboard LPDDR4 1GB + eMMC 8GB + Micro SD card slot
- 1 × HDMI + 1 × RGB + 1 × LVDS (single/dual 8-bit), triple display outputs
- 2×RS232 + 7×TTL-5V + 2×CAN + SPI + I2C
- Optional M.2 4G/5G + Wi-Fi 6 + Bluetooth, supports battery charging, operating temperature: 0~60℃
R3-356802 is equipped with the Rockchip RK3568 processor featuring 4 × Cortex‑A55 cores, with a maximum frequency of 2.0GHz. It integrates Mali‑G52 GPU and a 1 TOPS NPU (INT8).
It comes with onboard LPDDR4 1GB memory. For storage, it offers 8GB eMMC and 1 × Micro SD card slot. Display outputs include 1 × HDMI (3840×2160@60MHz), 1 × RGB (800×480 / 800×600) and 1 × LVDS (single/dual 8-bit, supporting resolutions from 800×600 up to 1920×1080).
It features abundant communication interfaces: 2 × RS232 (touchscreen compatible), 7 × TTL‑5V, 1 × RS232 (TTL‑5V optional), 2 × CAN, 1 × SPI, 1 × I2C (touchscreen compatible). USB ports: 2 × USB2.0 (1 for debugging, 1 for HUB expansion). The audio amplifier supports up to 4Ω‑3W speakers. Networking: 1 × RJ45 Gigabit Ethernet. Optional Wi‑Fi 6, Bluetooth and M.2 4G/5G modules.
Other functions: software power-on, 1 × microphone, 1 × 12V fan header, hardware watchdog, nurse call emulated GPIO, battery charging function (compatible with 11.1V‑4800mAh and 14.8V‑2600mAh battery packs). Input power: 15V/6.67A or 18V/2.22A. The board provides 5V/3A and 12V/3A power outputs. Operating temperature: 0~60℃; storage temperature: -20~70℃; humidity: 5%~85% (non-condensing at 0~45℃). Supports Linux and Buildroot.
| R3-356802 | |
| Processor | Rockchip RK3568 + RK809,4×Cortex-A55,up to 2.0GHz |
| GPU | Mali-G52 |
| GPU API | OpenGL ES1.1/2.0/3.2，Vulkan1.1，OpenCL2.0 |
| NPU | INT8，1TOPS |
| Memory | LPDDR4 |
| Max Memory | 1GB |
| Storage | eMMC 8GB + 1×Micro SD Card |
| M.2 Slot | 1×M.2 for 4G/5G |
| Display Outputs | 1 × HDMI (3840×2160@60Hz) + 1 × RGB (800×480 / 800×600) + 1 × LVDS (single/dual 8-bit, 800×600 ~ 1920×1080) |
| Serial Ports | 2 × RS232 (touchscreen compatible) + 7 × TTL‑5V + 1 × RS232 (TTL‑5V optional) |
| CAN | 2×CAN |
| SPI | 1×SPI |
| I2C | 1 × I2C (touchscreen compatible) |
| USB | 2 × USB2.0 (1 for debugging, 1 for HUB expansion) |
| Audio | Amplifier supports up to 4Ω‑3W speakers |
| Network Interface | 1×RJ45 10/100/1000M |
| Bluetooth | Supported |
| WiFi | WiFi6 Supported |
| Other Functions | Software power-on + 1 × microphone + 1 × 12V fan header + hardware watchdog + nurse call emulated GPIO + battery charging |
| Power Input | 15V/6.67A or 18V/2.22A |
| Power Output | 5V/3A + 12V/3A |
| Battery Charging | 1.2A charging when powered on, 2.2A charging when powered off; compatible with 11.1V‑4800mAh and 14.8V‑2600mAh batteries |
| Operating Temperature | 0~60℃ |
| Storage Temperature | -20~70℃ |
| Operating Humidity | 5%~85% Humidity (non-condensing at 0~45℃) |
| Storage Humidity | Storage Humidity |
| PCB Color | Green |
| Operating System | Linux / buildroot |
Please contact our sales team for the latest ordering information.
Technical Documentation
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- Get A Quote
- mkt@zrt-tech.com
- 400-838-6869
- 21st Floor, Tower A, Country Garden Phoenix Intelligent Valley, Baoan District, Shenzhen
FAQ
Answers to common questions about this product. For further details, contact our technical support team.
What operating systems does the R3‑RK356802 motherboard support?
This ARM motherboard officially supports Linux and Buildroot systems. For customized system adaptation, please contact our sales team for technical support.
What is the working temperature range of R3‑RK356802? Does it support battery charging function?
Operating temperature ranges from 0℃ to 60℃, storage temperature ‑20℃~70℃. Onboard battery‑charging circuit supports 11.1V‑4800mAh and 14.8V‑2600mAh battery packs, with different charging current under power‑on / power‑off status.
What are the power‑in specifications of R3‑RK356802? Can it output external power for peripherals?
Accepts 15V/6.67A or 18V/2.22A DC input. The board can output 5V/3A and 12V/3A to supply external peripheral devices.
Can't find the answer you need? Our team is happy to help with product selection and customization.