Title: General tax-controlled device
Application Number: 200520065055 Application Date: 2005.09.23
Publication Number: 000000000 Publication Date:
Approval Pub. Date: 2006.10.11 Granted Pub. Date: 2006.10.11
International Classifi-cation: G07G1/00;G06F17/00
Applicant(s) Name: Lu Aimei Address:
Inventor(s) Name: Lu Aimei
Attorney & Agent: lu xiaolei
Abstract:
    A general tax-controlled device, it belongs to a computation, control and output device of tax affairs bill, it includes case, control board installed in the case and minitype printing mechanism, which is characterized in that there are two SIM card sockets and one IC card socket installed on the control board, national tax controlled card and local levy tax controlled card are fixed in the SIM card socket, the control board includes one slight process with FLASH and SRAM in it, and it can accomplish printer drive and data storage ; the central processing unit CPU connects with tax controlled storage, digital storage, word database through address and data control bus, central processing unit CPU connects with printer through printer control bus, the RS232 interface connecting with central processing unit CPU can conduct communication with external devices such as PC machine, the utility model can realize computing control and bill output print of national tax and local tax on one device.
Time: 12
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