Multi-computer detest switch-over device
A switcher and computer technology, applied in the field of PC testing, can solve the problems of reducing testing costs, occupying a large space, and being disadvantageous, and achieving the effects of improving resource utilization, flexible testing operations, and convenient use.
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[0027] The external device referred to in the present invention includes a keyboard, a mouse and a display. In order to realize the connection with the external device, a keyboard transfer circuit board, a mouse transfer circuit board or a display transfer circuit board can be respectively provided, and the circuit board is preferably Support external devices such as mouse and keyboard of PS2 and USB interface, and when using USB devices, a USB HUB can be built in the keyboard and mouse conversion circuit board, so that multiple USB devices can be used for testing at the same time. In addition, the present invention also includes some auxiliary circuit boards to realize functions such as signal transfer and amplification. Each circuit board is placed in layers in the chassis, which is convenient for installation and maintenance. According to the test requirements, one or more of the above-mentioned external devices can be selected for testing. .
[0028] refer to figure 1 , t...
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