The Boardcon EM3326S is a single-board computer featuring a Rockchip RK3326-S quad-core Cortex-A35 processor, with support for up to 4GB LPDDR4 memory and 128GB eMMC flash. It includes a 3.5mm audio jack, speaker connector, Fast Ethernet, WiFi, and Bluetooth connectivity, primarily targeting smart audio applications. Additionally, the board can support various applications with RGB LCD and MIPI DSI display interfaces, MIPI CSI and DVP camera interfaces, an RS485 terminal block, a mini PCIe socket, and a SIM card slot for 4G LTE connectivity.
The Boardcon EM3326S specifications include:
- SoC: Rockchip RK3326-S
- CPU – Quad-core Cortex-A35 @ 1.5GHz with 512KB L2 cache
- GPU – Arm Mali G31-2EE with support for OpenGL ES 1.1/2.0/3.2, DirectX 11 FL9_3, OpenCL 2.0, Vulkan 1.0
- VPU
- Video Decoder – MPEG-4, H.264, H.265/HEVC, VP8, VC-1 up to 1080p60
- Video Encoder – H.264 video encoder up to 1920×1080 @ 30 fps, or 2x 720p @ 30fps
- System Memory: 1GB, 2GB, or 4GB LPDDR4
- Storage:
- 8GB, 16GB, 32GB, 64GB, or 128GB eMMC flash
- MicroSD card slot (Multiplexed with Debug serial port)
- Display:
- 26-pin LVDS/MIPI-DSI header
- 40-pin RGB LCD FPC connector
- Audio:
- 3.5mm Audio in/out jack
- 2-pin speaker connector
- Camera:
- 24-pin 4-lane MIPI CSI FPC connector
- 20-pin 8-bit DVP camera header
- Networking:
- 10/100 Mbps Ethernet RJ45 port via Realtek RTL8152B controller
- 2.4GHz WiFi 4 802.11b/g/n and Bluetooth 4.2 + external WiFi antenna
- Optional 4G LTE via mini PCIe socket and Nano SIM card slot
- USB:
- Micro USB 2.0 OTG port (Multiplexed with USB host/Ethernet/4G LTE)
- 2x USB 2.0 host ports
- Serial:
- 3-pin RS485 terminal block
- 3-pin serial port for debugging (multiplexed with SD card)
- Expansion:
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