Centralized telephone set equipment for railway train operation
The utility model discloses centralized telephone equipment for railway train operation, and belongs to the technical field of telephone equipment. Comprising a shell, an LED lamp, an upper computer, a main control board, a key board and a microphone loudspeaker, the main control board comprises a m...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses centralized telephone equipment for railway train operation, and belongs to the technical field of telephone equipment. Comprising a shell, an LED lamp, an upper computer, a main control board, a key board and a microphone loudspeaker, the main control board comprises a main control chip, a voice chip, a screen, a power supply chip and peripheral circuits of all parts, the key board is provided with a plurality of groups of microswitches, and the main control board communicates with the upper computer through 232. According to the utility model, key information, voice communication information and the like can be collected, then the collected data is sent to the computer upper computer to be stored or processed, and meanwhile, the computer upper computer is supported to directly operate the telephone set through a serial port, so that the computer upper computer and the telephone set are matched for operation.
本实用新型公开了一种铁路行车集中电话机设备,属于电话机设备技术领域;包括壳体、LED灯、电脑上位机、主控板、按键板和麦克风喇叭,所述主控板包括主 |
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