电脑串口及并口连接线大全(附针脚定义)

电脑串口及并口连接线大全(附针脚定义) 电脑串口及并口连接线大全 在电脑的使用中往往会遇到各种各样的连接线。这些连接线外观上好像都差不多，但内部结构完全不同并且不能混用。如果在使用中这些连接线坏了，往往很多使用者都不知道应该怎么办，下面就给出这些常见的连接线的连线方法以便于修理或查找故障。在介绍之前先对一些市场常用名词做出解释。现在所有的接头都可以分为公头和母头两大类。 公头:泛指所有针式的接头。 母头:泛指所有插槽式的接头。 所有接头的针脚有统一 规定 关于下班后关闭电源的规定党章中关于入党时间的规定公务员考核规定下载规定办法文件下载宁波关于闷顶的规定 ，在接头上都印好了的，连接时要注意查看。 在接线时没有提及的针脚都悬空不管。 下面给出串口，并口各针脚功能 表 关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf 以供高级用户维护电缆或接头时使用。 并口针脚功能一览表 25针串口功能一览表 school)], 4 4 house building as well as more than 1000 copies of books, more than 10 kinds of collection of newspapers and magazines, fires burnt down. In 1938, the Japanese learned that the national Government established in XI Tang Tomb rotten "clip" taxes, tax officers live in 8 of Yan Dong village farmers home, troops at night, Yao was burned several houses. 1938 new morning of September 18, the Japanese team went to the countryside "sweep" from the kaiyang village line to Tung Yang Jia Qiao yan Temple wall and met Yang Jia溇 Zhou Dana (male) weeks because of long-term illness and can't work in the fields, the Japanese see his face from scratch without calluses, regard him as "Shina", thrust a knife at the scene of his death. The body was stabbed 7 times, wound 13. The same day, Trang bang village heard the Japanese come to "mop-up" are hiding, mother of 9 Zhou Guanbao Zhang Aying to drill a "dry mound", was discovered by the Japanese, a shot in the end. The same day, is 7 zhouhaijiangzhi grandfather Zhou Yingbao to escape the Japanese army, was found on the road, a shot in the end. In March 1939, the Japanese army in Yan Tomb raiding, has arrested 16 people, in fengqiao cigarettes this morning bang, killing 11 people on the River, East meeting point in wood qiaotu in the afternoon killing 4 people on the Riverside. Gu Tong is a Japanese go speak the Shanghai dialect, later to be called Gu Tong as "kill left." On January 18, 1943, the elves, five thousand or six thousand, water and land go hand in hand "mop-up" jiaxing area west of the railway, Yan Tomb area fall. March 6, Niu Shan (County Government II section chief) carrying its child Niu Jun (strict Tomb seventh district Chang) and the District Assistant Yu Xuchu, and players Jin Fuqin, and Shen Baosheng, six people received Wujiang underground County Government notification 9针串口功能一览表 联机线的连接方法 联机线主要用于直接把两台电脑连接，分为串口(com1,com2)联机线和并口(lpt1)联机线。比较早一点的AT架构的电脑的串口有为9针，和25针两种，现在的ATX架构的电脑两个串口全部是9针。打印机的接口也是25针的但功能、外观上与AT架构的25针串口不一样。于是联机线就分为4种(9针对9针串口联机线，9针对25针串口联机线，25针对25针串口联机线，25针对25针并口联机线)其中3种串口连接，一种并口连接。并口联机线和串口联机线最大的差别就是速度，前者明显快于后者。这些直接电缆连接线的两个头完全相同可以互换的连线方法如下表: 首先我们必须准备2个连接头，以及大约1.5米的联机线，联机线应该选用带屏蔽的多芯线，把多余未用的芯全部接在接头的金属壳(地线)作为屏蔽用。 串口连机线一览表 -, the elves, five thousand or six thousand, water and land go hand in hand "mop1943 the Riverside. Gu Tong is a Japanese go speak the Shanghai dialect, later to be called Gu Tong as "kill left." On January 18, tes this morning bang, killing 11 people on the River, East meeting point in wood qiaotu in the afternoon killing 4 people onigaretd on the road, a shot in the end. In March 1939, the Japanese army in Yan Tomb raiding, has arrested 16 people, in fengqiao capanese, a shot in the end. The same day, is 7 zhouhaijiangzhi grandfather Zhou Yingbao to escape the Japanese army, was founup" are hiding, mother of 9 Zhou Guanbao Zhang Aying to drill a "dry mound", was discovered by the J-eard the Japanese come to "mop"Shina", thrust a knife at the scene of his death. The body was stabbed 7 times, wound 13. The same day, Trang bang village hterm illness and can't work in the fields, the Japanese see his face from scratch without calluses, regard him as -Zhou Dana (male) weeks because of long 溇ntryside "sweep" from the kaiyang village line to Tung Yang Jia Qiao yan Temple wall and met Yang Jiahe coue farmers home, troops at night, Yao was burned several houses. 1938 new morning of September 18, the Japanese team went to tarned that the national Government established in XI Tang Tomb rotten "clip" taxes, tax officers live in 8 of Yan Dong villaggazines, fires burnt down. In 1938, the Japanese leschool)], 4 4 house building as well as more than 1000 copies of books, more than 10 kinds of collection of newspapers and maGovernment notification and the District Assistant Yu Xuchu, and players Jin Fuqin, and Shen Baosheng, six people received Wujiang underground County child Niu Jun (strict Tomb seventh district Chang) up" jiaxing area west of the railway, Yan Tomb area fall. March 6, Niu Shan (County Government II section chief) carrying its- 2 - 并口联机线一览表 打印机连接线的 现在使用的打印机连接线端口是25针公头的，和并口联机线使用的接头针脚数一样，但打印机连接线的两个头是不一样的,分别接电脑和打印机不能互换。 首先准备一个25针接头，和一个36线打印口接头。并且先将25针接头的18-25针脚连接在一起。把36线打印口接头的19-30脚连接在一起。然后使用一根芯把这两组连接在一起。其余线的线方法如下表: 打印机连接线一览表 连接完成以后一定要认真检查看是否有错误～～避免不必要的情况发生。 外置调制解调器连接线 , mother of 9 Zhou Guanbao Zhang Aying to drill a "dry mound", was discovered by the Japanese, a shot in the end. The same daup" are hiding-his death. The body was stabbed 7 times, wound 13. The same day, Trang bang village heard the Japanese come to "mop in the fields, the Japanese see his face from scratch without calluses, regard him as "Shina", thrust a knife at the scene ofterm illness and can't work -Zhou Dana (male) weeks because of long 溇ge line to Tung Yang Jia Qiao yan Temple wall and met Yang Jiaed several houses. 1938 new morning of September 18, the Japanese team went to the countryside "sweep" from the kaiyang villas burnblished in XI Tang Tomb rotten "clip" taxes, tax officers live in 8 of Yan Dong village farmers home, troops at night, Yao wacollection of newspapers and magazines, fires burnt down. In 1938, the Japanese learned that the national Government estaschool)], 4 4 house building as well as more than 1000 copies of books, more than 10 kinds of nd players Jin Fuqin, and Shen Baosheng, six people received Wujiang underground County Government notificationment II section chief) carrying its child Niu Jun (strict Tomb seventh district Chang) and the District Assistant Yu Xuchu, aup" jiaxing area west of the railway, Yan Tomb area fall. March 6, Niu Shan (County Govern-and, water and land go hand in hand "mopk the Shanghai dialect, later to be called Gu Tong as "kill left." On January 18, 1943, the elves, five thousand or six thouso speae on the River, East meeting point in wood qiaotu in the afternoon killing 4 people on the Riverside. Gu Tong is a Japanese g39, the Japanese army in Yan Tomb raiding, has arrested 16 people, in fengqiao cigarettes this morning bang, killing 11 peoplrch 19y, is 7 zhouhaijiangzhi grandfather Zhou Yingbao to escape the Japanese army, was found on the road, a shot in the end. In Ma- 3 - 现在所使用的外置调制解调器的连线，有两头，一头是通过串口连接电脑，另一头直接连接到调制解调器。连接调制解调器的是用的25针公头，也有用,针的这个连接头与25针串口连接母头有区别。连接电脑可以使用9针母头，也可以使用25针母头。 首先准备9针或25针母头1个。连接调制解调器的25针公头1个。带屏蔽的多芯连接线1米左右。连接方法如下: 9针串口调制解调器连接线 25针串口调制解调器连接线 串口转接线 这种转接线适用于9针串口和25针串口的转换。 首先，根据需要(9转25或25转9)选择两个转接头。选择方法如下: 9针转25针(9针公头，25针母头)。25针转9针(25针公头，9针母头)。然后使用尽量短的带屏蔽的多芯连接线。连接方法如下表 串口转接线一览表 Usb连接线 Usb全称Universal Serial Bus(通用串行总线)是用于将适用USB的外围设备连接到 and the District Assistant Yu Xuchu, and players Jin Fuqin, and Shen Baosheng, six people received Wujiang underground County child Niu Jun (strict Tomb seventh district Chang) up" jiaxing area west of the railway, Yan Tomb area fall. March 6, Niu Shan (County Government II section chief) carrying its-, the elves, five thousand or six thousand, water and land go hand in hand "mop1943 the Riverside. Gu Tong is a Japanese go speak the Shanghai dialect, later to be called Gu Tong as "kill left." On January 18, tes this morning bang, killing 11 people on the River, East meeting point in wood qiaotu in the afternoon killing 4 people onigaretd on the road, a shot in the end. In March 1939, the Japanese army in Yan Tomb raiding, has arrested 16 people, in fengqiao capanese, a shot in the end. The same day, is 7 zhouhaijiangzhi grandfather Zhou Yingbao to escape the Japanese army, was founup" are hiding, mother of 9 Zhou Guanbao Zhang Aying to drill a "dry mound", was discovered by the J-eard the Japanese come to "mop"Shina", thrust a knife at the scene of his death. The body was stabbed 7 times, wound 13. The same day, Trang bang village hterm illness and can't work in the fields, the Japanese see his face from scratch without calluses, regard him as -Zhou Dana (male) weeks because of long 溇ntryside "sweep" from the kaiyang village line to Tung Yang Jia Qiao yan Temple wall and met Yang Jiahe coue farmers home, troops at night, Yao was burned several houses. 1938 new morning of September 18, the Japanese team went to tarned that the national Government established in XI Tang Tomb rotten "clip" taxes, tax officers live in 8 of Yan Dong villaggazines, fires burnt down. In 1938, the Japanese leschool)], 4 4 house building as well as more than 1000 copies of books, more than 10 kinds of collection of newspapers and maGovernment notification- 4 - 主机的外部总线结构,其主要是用在中速和低速的外设，USB的电缆有四根线,两根传送的是5V的电源,对于一些外设可以直接利用它来供电。另外的两根是数据线,数据线是单工的,在整个的一个系统中的数据速率是一定的,要么是高速,要么是低速。Usb的针脚定义如下: 如果在某个接口或连接线上面看到usb标志图，就可以确定为usb设备无疑。并且当使用者把usb设备在机器运行的时候连接到电脑上,操作系统会立即探测到usb设备并且自动安装相应的驱动程序完全不需要使用者操心，这就是它的不关机下的真正即插即用。制作usb连接线首先要有两个usb公头,usb有4个芯，所以我们只需要5根芯(第五根芯将usb接头的金属部分连接)的线就可以了，不过使用屏蔽的多芯连接线把多的芯连接到usb接头的金属部分效果会更好。 o speae on the River, East meeting point in wood qiaotu in the afternoon killing 4 people on the Riverside. Gu Tong is a Japanese g39, the Japanese army in Yan Tomb raiding, has arrested 16 people, in fengqiao cigarettes this morning bang, killing 11 peoplrch 19y, is 7 zhouhaijiangzhi grandfather Zhou Yingbao to escape the Japanese army, was found on the road, a shot in the end. In Ma, mother of 9 Zhou Guanbao Zhang Aying to drill a "dry mound", was discovered by the Japanese, a shot in the end. The same daup" are hiding-his death. The body was stabbed 7 times, wound 13. The same day, Trang bang village heard the Japanese come to "mop in the fields, the Japanese see his face from scratch without calluses, regard him as "Shina", thrust a knife at the scene ofterm illness and can't work -Zhou Dana (male) weeks because of long 溇ge line to Tung Yang Jia Qiao yan Temple wall and met Yang Jiaed several houses. 1938 new morning of September 18, the Japanese team went to the countryside "sweep" from the kaiyang villas burnblished in XI Tang Tomb rotten "clip" taxes, tax officers live in 8 of Yan Dong village farmers home, troops at night, Yao wacollection of newspapers and magazines, fires burnt down. In 1938, the Japanese learned that the national Government estaschool)], 4 4 house building as well as more than 1000 copies of books, more than 10 kinds of nd players Jin Fuqin, and Shen Baosheng, six people received Wujiang underground County Government notificationment II section chief) carrying its child Niu Jun (strict Tomb seventh district Chang) and the District Assistant Yu Xuchu, aup" jiaxing area west of the railway, Yan Tomb area fall. March 6, Niu Shan (County Govern-and, water and land go hand in hand "mopk the Shanghai dialect, later to be called Gu Tong as "kill left." On January 18, 1943, the elves, five thousand or six thous- 5 -