SFISA-7012 card is a multi-function into the mold out of the ISA bus interface card. PC operating system can use the currently popular Windows series, Unix and other operating systems. The choice of the LabVIEW professional data acquisition and analysis software. Mold into parts: the user can according to the actual need to select the single-ended or double-ended input mode. Input channel switching can be set to automatically switch between any continuous channel or switch by the user program. The card A / D trigger mode can be selected to trigger the program timer trigger intermittent timing trigger, external clock synchronization trigger, outside the gated trigger trigger mode. System by query AD converter on the board to complete the state in response to the AD conversion complete interrupt board communication and data exchange.