| 摘要 |
PROBLEM TO BE SOLVED: To perform the handling job of a credit card by carrying out or installing a credit card terminal to a place without a general telephone line. SOLUTION: A communication center provided with the host computer of the credit card and the place without the telephone line provided with the credit card terminal 3 are on-line connected by a portable telephone or a radio equipment 8 for business use and communication is performed. To put it concretely, the credit terminal 3, a communication adapter 5 and the portable telephone or the radio equipment 8 for the business use are combined. Also, a DC/AC inverter 2, the credit terminal 3 and the communication adapter 5 are wired, and among them, a power supply line to the DC/AC inverter 2 is connected to the cigar lighter of an automobile and the communication adapter 5 and the portable telephone or the radio equipment 8 for the business use are connected. |
