Switching equipment for network section control system

The utility model provides switching equipment for a network section control system, comprising a main controlling machine with a serial port, a switcher and a power amplifier. The switching equipment for a network section control system is provided with three network interfaces, one outer network i...

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Bibliographic Details
Main Authors QIAN YU, ZHONGYUE HU, YAOQING ZHUANG
Format Patent
LanguageEnglish
Published 28.09.2005
Edition7
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
SELECTING
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Summary:The utility model provides switching equipment for a network section control system, comprising a main controlling machine with a serial port, a switcher and a power amplifier. The switching equipment for a network section control system is provided with three network interfaces, one outer network interface is connected with an outer network, and the other two network interfaces are respectively connected with two network segments. Under the normal condition, the outer network interface is connected with one of the network interfaces; when the switching signal is received by the main controlling machine, the outer network interface is disconnected with the network interface immediately and is connected with the other network interface, and the transformation of the network section is achieved. The switching equipment for a network section control system has the characters of fast switching speed and high reliability.
Bibliography:Application Number: CN2004290031U