推荐回答(5个)
OTG线和USB线不一样。
USB数据线用来连接手机和电脑,可通过电脑访问手机里面的数据,把手机当做U盘使用。OTG数据线则无需PC,手机可直接通过OTG数据线与U盘、鼠标、键盘等USB设备连接。接U盘直接查找资料,接鼠标方便玩游戏,接键盘可快速打字,接相机直接浏览图片旅庆。OTG扩展了手机的功能。
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扩拆棚握展资料:
OTG线和USB线区别
1、硬件上的差异
OTG 线一端有一根PIN多接了个GND接地线,让机器分辨谁是HOST主机、谁是Device外设,单以外观是无法分辨OTG线与普通USB线的区别的。
2、接口差异
(1)otg线只有 micro接口, 总共出5pin;
(2)USB线材和余里面都是跑4条线,只差在接头,手机/平板都是micro USB, 接普通USB线,ID pin悬空, 所以运作在 client/peripheral mode(外设模式);如果把 ID GND接地掉, 就会进入 host mode(主机模式)。
参考资料来源:百度百科-OTG
参考资料来源:百度百科-USB数据线
OTG线和USB线不一样,具体区别如下:
1、用途不同,OTG线是用来手机与外接设备进行连接的线,如键盘、鼠标、U盘等。USB线是用来手机与计算机进行连接的线。
2、供电主体不同,手机用OTG线与族知外接设备进行连接时,供电的是手机。手机用USB线与计算机拦族连接时供电的是计算机。
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3、接口的线序接法不同,USB线与OTG线都是由vbus 、GND、D+、D-、ID组成,但是OTG线的简穗弊ID线是悬空的。而且OTG线一端有一根PIN多接了根GND接地线,以此让机器分辨谁是主机、谁是Device外设,
参考资料来源:百度百科--USB线
参考资料来源:百度百科--OTG线
USB线和OTG线当然不一样;最大的区别在于OTG线有USB母口,可以接入USB设备,而普通USB线不具备这个功能。
USB线一端是标准USB接口(公口),另一端是MICRO USB接链埋口;
OTG线一端是MICRO USB接口,另一端是USB(母口),可接棚汪蚂入USB设备的。还有一个标准USB接口(公口)。
USB线:
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OTG线:
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如果手机或平板支持OTG功能,配合OTG线可以读U盘、移动硬盘、接鼠标、接键盘都可以的。陵缓用eNB OTG U线轮为例说明:
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USB线和OTG线说起来大家可能都不陌生,都见过,但昌消滚是它俩的区别却很少有人注意耐余桥兆
你不要复制的?那好吧,我自己打。。
相关理论百科里面很全。我说一点主要的:
外形:USB线一端的样子是固定的,跟电脑上的USB口相嵌合而传输数据,另一端视需要连接的设备种类而定。
OTG线的两端接口一端的样子是固定的,一端是就如同电脑上USB口的样子,另一端视需要连接的设备而定,一般比较短,但可以延长USB线。另外,使用OTG线时,往往需要乎弊一根USB线。
(外形这点比较抽象,你自己看看实物就知道了)
功能:USB线一般都用在与电脑连接上传输,这个很常见。OTG一般用在数码便携设备(也可以一个便携设备,一个体积庞大的设备,例如和打印机相连打印岁樱族照片)的相互共享数据上(但不一定要传输,例如用支持OTG功能的数码设备OTG连颂裤接U盘来观看里面的电影)。使用的载体不同。
所以两者这是不一样的。另外,现在几乎所有的数码设备都支持USB,可一些设备不支持OTG,存在范围有差异。
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