Digital quantity input merging cells test system

The application discloses a digital quantity input merging cells test system is including host computer, communication ware, central processing unit, multiple path acquisition ware, optical receiver,synchronization signal ware and data signal source, multiple path acquisition ware, optical receiver, synchronization signal ware and data signal source are equallyd divide and bie are connected withcentral processing unit, the host computer is connected with central processing unit through the communication ware, optical receiver and data signal source are connected, central processing unit includes drive unit, receiving element and calculating unit, the discrete asynchronous transmission of digital quantity signal of multiple path acquisition ware output is passed through to this application embodiment, and logarithmic word volume input merging cells carries out a plurality of signal while testing, improves efficiency of software testing. In addition, the optical receiver is realized bei ce digital quantity inpu