jumper switch meaning in English

拆装器
跳接开关

To successfully integrate g18 wireless modems into their host platforms , motorola offers a standard gsm developer s kit . the kit is a specially developed evaluation circuit board with test points and jumper switches that allows the modem to be powered and interfaced to a host device ( pc ) via a serial port and cable
为了方便用户将g18模块成功地集成到自己的产品中，摩托罗拉提供一套标准的gsm开发工具，该开发板具有测试点及跳线开关，加电后可以通过串口线与宿主设备（如计算机）相连。