LED display screen system

The utility model provides an LED display screen system which comprises a master control screen module and at least one controlled screen module, the master control screen module and the controlled screen module are respectively provided with a power supply unit and a signal receiving unit, and the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	DENG LIU, CHEN CHANGMING, LI MANTUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADVERTISING CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS CRYPTOGRAPHY DISPLAY DISPLAYING EDUCATION ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY LABELS OR NAME-PLATES MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS PHYSICS PRINTED CIRCUITS SEALS SIGNS
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Beschreibung
Zusammenfassung:	The utility model provides an LED display screen system which comprises a master control screen module and at least one controlled screen module, the master control screen module and the controlled screen module are respectively provided with a power supply unit and a signal receiving unit, and the master control screen module is further provided with a control unit. The input end of the main control screen module power supply unit is used for being connected with a power supply, the power supply units of the controlled screen modules are connected in series to form a power supply unit group, and the power supply unit group is electrically connected with the output end of the main control screen module power supply unit; the input end of the control unit is used for being connected with an upper computer, the output end of the control unit is in communication connection with the input end of the signal receiving unit of the main control screen module, the signal receiving units of the controlled screen module