External device extension method of vehicle-mounted terminal

The invention provides an external device extension method of a vehicle-mounted terminal. The external device extension method of the vehicle-mounted terminal comprises the steps that firstly, the vehicle-mounted terminal is connected with the input end of a serial port box, and the output end of th...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHUANG YIYUAN, SHANG YUNPENG, DING XIANG, LI SHENGWEN, GUO BILIAN
Format:	Patent
Sprache:	eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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