ARINC818 Video Transmission Design Utilizing FPGA
摘要
The digitization of avionics systems has led to a surge in digital video image transmission demands, surpassing the capabilities of traditional video buses. The ARINC818 bus protocol, with its high bandwidth, low latency, and anti-interference features, is increasingly used in avionics video transmission. This study proposes an FPGA-based ARINC818 video transmission system that converts captured video to RGB format, encodes it using 8B/10B encoding, and transmits it via an optoelectronic conversion module. Experiments show the system achieves stable video transmission with 1400*1050@60 Hz resolution and 3.1875 Gbps link rate, enhancing real-time performance and reliability.