基于LVDS的远程数据传输系统  

Design of Remote Data Transfer System Based on LVDS

作　　者：刘利生[1] 苏淑靖[1] 张凯琳[1] 易春莉[1] 

机构地区：[1]中北大学,电子测试技术国家重点实验室,山西太原030051

出　　处：《仪表技术与传感器》2011年第12期38-39,42,共3页Instrument Technique and Sensor

基　　金：国家自然科学基金项目(50535030)

摘　　要：针对高速远距离数据传输的要求,设计了一种基于LVDS的远程数据传输系统。系统包括远程传输模块和光电转接模块,采用双绞线传输与光纤传输相结合的方式,实现远程数据传输的功能。系统采用FPGA作为主控芯片,使用电缆驱动芯片和高速串行数字接口自适应电缆均衡器来增强双绞线和光纤的驱动能力,大大提高了LVDS数据远距离传输能力。According to the request of remote and high-speed data transmission,a remote data transfer system based on the LVDS serial bus was designed.The system included remote transmission adapter module and optical module,took the way of combining the twisted pair transmission and fiber optic transmission together,to achieve the function of remote data transmission.The system took FPGA as the core of control processing module.The cable drive chip and high-speed serial digital interface adaptive equalizer was used to enhance twisted-pair cable and optical drive ability,so as to increase the distance of LVDS data transmission.

关 键 词：远程数据传输 双绞线传输 光纤传输 现场可编程门阵列 低压差分信号 

分 类 号：TM791[电气工程—电力系统及自动化]