In this paper,a new MVB bus gateway is designed and implemented.By analyzing the physical waveform differences between MVB ESD+and MVB EMD buses and the gateway latency index requirements,the interconnection problem between ESD+and EMD buses is solved by using FPGA to realize efficient bidirectional conversion of waveforms at the physical layer.The gateway is universal,plug-and-play,and does not require complex port configuration.The test results show that the designed gateway fully meets the specification requirements.