一个“CAN盒子”是怎么“上网”的CAN总线解码器,一个车机界再熟悉不过的产品,俗称“CAN盒子”。由于很多汽车原配的CD音响,是和车身总线连接的,因此,想用导航DVD(以下简称“车机”)去替换,必须将原车的CAN总线进行破解,使得车机能够和原车进行数据通讯,实现一些原车信息显示,控制等功能。做CAN解码器,需要一些特别的做法,因此,开始只有不多的几家公司做,利润也很丰厚,现在竞争激烈了,利润下滑得厉害,因此也和 A “CAN box ” is how “Internet ” CAN bus decoder, a car industry is more familiar products, commonly known as “CAN box ”. Due to the fact that a lot of car CD sound systems are connected to the body bus, it is necessary to replace the navigation DVD (hereinafter referred to as “car ”), the original CAN bus must be cracked, Car data communications, to achieve some of the original car information display, control and other functions. As a CAN decoder, some special practices are needed. As a result, only a handful of companies have started to do very profitable profits. Now that the competition is fierce, the profits have fallen so badly that