MIDI切换器允许在多个设备之间进行切换，并且不需要物理地更换电缆。
A MIDI switcher allows switching between multiple devices, and eliminates the need to physically repatch cables.
答：你可能根本不需要任何特殊的产品，只需要一根合适的电缆线将电脑和电视机连接起来，最多再要一个适配器。
A: you very likely don't need any special product, other than the right cables and, if need be, adapters, to connect your computer and your TV.
用串口直连电缆连接到每台交换机的串行控制端口(9600、8 -N - 1、无流控制)，默认下不需要用户ID和密码。
Connect to the switch using the serial console port with a straight serial cable (9600, 8-n-1, no flow control) with default no user ID or password required.
10Base2使用一根同轴电缆将所有的工作站通过“总线”连接起来，不需要集线器。
10base2 USES a single coaxial cable to connect all workstations together in a "bus" configuration, and does not require a hub.
人们顺着电缆可以有当地新闻、天气报告、农场和学校的消息，不需额外收费。
People along the cable could have local news, weather report, and farm and school news at no extra charge.
氯丁橡胶绝缘垫圈和全部环氧树脂密封，提供真正的无芯电缆连接。不需要另外配置绝缘电缆盒。
Neoprene grommet and complete epoxy encapsulation provide for a true non-wicking cable entry. An isolating cable chamber is not needed.
该公司称，虽然它不需要对电缆的损坏负责，但互联网用户所交的月费减少。
And the company says even though it's not responsible for the cut cable, it's reducing monthly fees for Internet subscribers.
答复：罗茨风机和离心泵供货范围中不需要带电缆。
Reply: : The goods supply scope for roots blower and centrifugal pump is not including cable.
该转换器被安装到电脑里面，只需要一根短的双绞线电缆就可以连接到现有的网络，而不需要改变现有的系统。
This converter is installed in the computer, without the system needing to be changed, and connected with the existing network connection of the computer via a short twisted-pair cable.
该电缆盘车不需起重机装卸，用人力就可以很方便地装卸电缆盘。
The trailer for cable drum can be conveniently used for loading and unloading cable drums by manpower without the need of a crane for loading and unloading.
不需要以太网电缆，IP相机安装到户外只需要一个12伏的电源。
No Ethernet cable is needed. The IP camera installs outdoors with 12 VAC power only.
不需要以太网电缆，IP相机安装到户外只需要一个12伏的电源。
No Ethernet cable is needed. The IP camera installs outdoors with 12 VAC power only.
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