SFUSB-8023 card is an economical multi-function data acquisition card USB bus. Custom functions and algorithms according to customer demand, the convenience of customers. Microcontroller embedded AD, DA, DIO structure data acquisition and control card, a USB interface to communicate with the host. Mode in part: the AD acquisition by acquisition rate of 100KHz pass rate, to achieve the 8/12 two precision of acquisition. Card, an external analog Hall sensor input signal. The AD trigger mode of the card is programmed to trigger. The mold into the signal from the 34-pin socket on the card with an external signal source connection. Mold part: mode 2-channel 8 DA. 26P-pin socket with external devices. According to the user needs to set the initial state after power output, power-on clear. Digital input and output parts: a 16-channel digital output interface and 32-channel digital input interface; 8-channel external digital Hall sensor input signal.