CM3J
A Feature Rich Industrial Compute Module
The Radxa CM3J, an industrial compute module brimming with an array of advanced features, is meticulously crafted based on the Rockchip RK3568J SoC. This extraordinary module showcases its prowess by seamlessly integrating the CPU, GPU, NPU, PMU, LPDDR4 memory, Wi-Fi, and eMMC storage within a remarkably compact form factor, measuring a mere 55mm x 40mm.
Industrial-Grade SoC
Rockchip RK3568J
Adapt to Extreme Environments
Industrial Wide-Temperature Range -40°C to 85°C
Compatible with Multiple Third-Party IO Boards
Expanding Infinite Possibilities
High-Speed Industrial-Grade
Wireless Connectivity
Industrial-grade WiFi 5 and Bluetooth 5 with External Antenna Connector
Diverse Options Catering to Your Design
LPDDR4/LPDDR4x RAM, SPI Flash and eMMC
> 2GB, 4GB and 8GB LPDDR4/LPDDR4x RAM
> 0GB, 8GB, 16GB and 32GB eMMC
> 16MB SPI Flash (Optional)
Ultra HD Multimedia Support
4K HDMI Output, 4K Decoding and 1080p Encoding
> Supports 4K@60fps H.265/H.264/VP9 decoding.
> Supports 1080p@60fps H.265/H.264 encoding.
Diverse Interfaces
USB, PCIe 2.0, MIPI DSI, MIPI CSI, Gigabit Ethernet,
LVDS, UART, SPI, CAN, I2C and GPIO etc
Comprehensive Technical Documentation and
Active Community
Quality Assurance and
Long-Term Supply and Maintenance
01- Stringent Testing, Pursuing Excellence in Quality
A standardized manufacturing process, from component procurement and surface mounting to final production, undergoes multiple rigorous tests to ensure strict quality control.
 Advanced Manufacturing |
 Quality Assurance |
 Premium Materials |
02- Million-Level Shipment Quality Assurance and Supply Chain Optimization
With annual shipments of Radxa-related products in the millions, our supply chain has been optimized for large-scale production with quality assurance. By choosing Radxa's design services, customers can enjoy cost-effective and reliable quality guarantees.
 Steady Supply |
 Automated Production |
 Timely Logistics |
Block Diagram
Interfaces
Tech Specs
| Radxa CM3J Specifications | |
|---|---|
| CPU | Quad-core Arm® Cortex™-A55 (Armv8) 64-bit @ 2.0GHz |
| GPU | Arm® Mali™ G52 - OpenGL® ES 1.1 / 2.0 / 3.2 - OpenCL™ 2.0 - Vulkan® 1.1 |
| NPU | Supports INT8 / INT16 / FP16 / BFP16, up to 1 TOPS @ INT8 |
| Codec | H.265 / H.264 / VP9 Decoder up to 4K@60fps H.264 / H.265 Encoder up to 1080P@100fps |
| RAM | LPDDR4/LPDDR4x - 2GB / 4GB / 8GB |
| Storage | Onboard eMMC SPI Flash for bootloader SDMMC for data storage and OS boot via SD card |
| Wireless | Wi-Fi 5 (802.11 b/g/n/ac) with external antenna Bluetooth 5.0 with BLE |
| Ethernet | 1x Onboard Gigabit Ethernet PHY |
| Video Output | 1x HDMI TX up to 4096×2160@60Hz 1x 2-lane MIPI DSI 1x 4-lane MIPI DSI 1x LVDS 4-lane (muxed with MIPI DSI0) |
| Video Input | 1x 4-lane MIPI CSI RX or 2x 2-lane MIPI CSI RX |
| USB | 1x USB 2.0 OTG / HOST Interface |
| PCIe | 1x PCIe 2.0, 1-lane |
| Connectivity | UART SPI I2C CAN I2S GPIO |
| Connector | 2 x 100-pin B2B connectors |
| Operating Temp | -40°C to 85°C (Recommended) |
| Software | Debian |
| Dimensions | 55mm × 40mm |
Downloads
Product Information
| Product Brief | Download |
| Schematic V1.2 | Download |
| Components Placement Map (SMD V1.2) | Download |
| Pinout V1.2 | Download |
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Discussion Forum
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