ii •• ContentsCHAPTER 4 Operation Theorem ..................... 234.1 Direct Program Control ...................................................... 234.2 Timer Pacer Mode............................................................... 244.3 External Trigger .................................................................. 264.4 Handshaking....................................................................... 274.5 Timing Characteristic ......................................................... 29CHAPTER 5 C/C++ & DLL Libraries ................. 335.1 Installation....................................................................... 335.1.1 Installation .............................................................. 335.2 Running Testing Utility (7200UTIL.EXE) ........................ 355.3 Software Driver Naming Convention.............................. 365.4 _7200_Initial .................................................................... 365.5 _7200_Switch_Card_No.................................................. 385.6 _7200_AUX_DI................................................................. 395.7 _7200_AUX_DI_Channel ................................................. 405.8 _7200_AUX_DO ............................................................... 415.9 _7200_AUX_DO_Channel ............................................... 425.10 _7200_DI .......................................................................... 435.11 _7200_DI_Channel .......................................................... 445.12 _7200_DO ........................................................................ 455.13 _7200_DO_Channel......................................................... 465.14 _7200_Alloc_DMA_Mem ................................................. 475.15 _7200_Free_DMA_Mem................................................... 495.16 _7200_Alloc_DBDMA_Mem ............................................ 505.17 _7200_Free_DBDMA_Mem.............................................. 515.18 _7200_DI_DMA_Start ...................................................... 525.19 _7200_DI_DMA_Status.................................................... 565.20 _7200_DI_DMA_Stop....................................................... 575.21 _7200_DblBufferMode..................................................... 585.22 _7200_CheckHalfReady .................................................. 595.23 _7200_DblBufferTransfer................................................ 605.24 _7200_GetOverrunStatus................................................ 615.25 _7200_DO_DMA_Start..................................................... 62