| 摘要 |
A control management system includes a plurality of electrical devices, each electrical device generating an audio, a keyboard-video-mouse (KVM) switch, and a display. The KVM switch includes a plurality of audio detecting units, each audio detecting unit receiving an audio, and accordingly generating a detecting signal, and a processor receiving the detecting signals and accordingly generating at lease one status signal. The display is used for displaying operating statuses of the audios according to the status signal.
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