一、Application scenario

Car-mounted DVR 

2. High-definition surveillance 

3. Object Detection/Tracking 

4. Face Detection/Recognition

二、 Function Overview

1 ARM Cortex A53 Quad-core @ 1.15GHz - 32KB L1 Instruction Cache, 32KB L1 Data Cache - 512KB L2 Cache - Supports NEON/FPU 

2 Neural Network Inference Engine (NNIE) 

- Supports multiple neural networks 

- 1.2 Tops computing performance 

- Supports complete API and toolchain 

- Supports various applications such as face detection/identification, target detection/tracking, etc. 

3 Video encoding and decoding processing performance

 Performance of H.265/H.264 & JPEG Multi-stream Encoding and Decoding: 

- 8x 1080p at 30fps encoded with H.265/H.264 + 8x D1 at 30fps encoded with H.265/H.264 + 8x 1080p at 30fps decoded with H.265/H.264 + 8x 1080p at 2fps encoded with JPEG 

- 16x1080p at 15 fps encoded with H.265/H.264 + 16xD1 at 30 fps encoded with H.265/H.264 + 16x1080p at 15 fps decoded with H.265/H.264 + 16x1080p at 2 fps encoded with JPEG 

- 16x4M at 7.5 fps encoded with H.265/H.264 + 16xD1 at 30 fps encoded with H.265/H.264 + 16x4M decoded at 7.5 fps with H.265/H.264 + 16x4M at 1 fps encoded with JPEG 

It supports seven rate control modes: CBR, VBR, AVBR, CVBR, FIXQP, QPMAP, and QVBR. 

The maximum output data rate is 20 Mbps. 

Support encoding of the region of interest (ROI) 

Support color-to-grayscale encoding 

III. Expansion Interfaces 

Built-in 4 x DDR4, totaling 4GB, with a speed of 2133Mbps and 1.2T computing performance. 

Built-in 8GB EMMC 5.1 

Built-in 256MB NAND FLASH 

Lane 1 SATA 3.0 

1 channel HDMI 2.0 output, 2 channels HDMI 1.4b input, 1 channel HDMI 1.4a output 

1 USB 3.0 port, 2 USB 2.0 ports 

1 RS232 port, 1 RS485 port, 1 TTL port 

Dual Gigabit Network Ports 

One audio input and one audio output channel each. 

Supports DC-12V and POE module power supply 

Leiditech is dedicated to helping you solve the problems of lightning protection and static electricity prevention. We have a free laboratory for testing. The development board materials are transferred from the Yibena Technology Community. Thank you!