The data receiving system was designed and realized in order to resolve the problem such as the large data size, in numbers maps, in numbers files, difficult reception in data receiving and data exch-anging for 1∶50 000 DLG database building.

This paper present the hardware configuration and principle of an intellective angle measurement system, in the design of software, the communication parameter setup of computer and T2002 electronic information theodolite, data receiving and sending, data handling etc.

Design of a data-receiving card with PCI 9656;

Design of High-speed Data-receiving Card Based on cPCI Bus;