User`s guide

Figures • v
Figures
Figure 1: PCB Layout of DAQ-22XX................................. 15
Figure 2: PCB Layout of PXI-22XX................................... 16
Figure 3: Connector CN1 pin assignment............................ 18
Figure 4: Connector CN2 pin assignment............................ 19
Figure 5: Floating source and RSE input connections .......... 22
Figure 6: Ground-referenced sources and NRSE input
connections ........................................................ 22
Figure 7: Ground-referenced source and differential input.... 23
Figure 8: Floating source and differential input ................... 23
Figure 9: Synchronous Digital Inputs Block Diagram.......... 25
Figure 10: Synchronous Digital Inputs timing ....................... 25
Figure 11: Scan Timing ....................................................... 30
Figure 12: Pre-trigger (trigger occurs after M scans).............. 32
Figure 13: Pre-trigger (trigger with scan is in progress) ......... 33
Figure 14: Pre-trigger with M_enable = 0............................. 34
Figure 15: Pre-trigger with M_enable = 1............................. 34
Figure 16: Middle trigger with M_enable = 1........................ 35
Figure 17: Middle trigger..................................................... 36
Figure 18: Post trigger......................................................... 36
Figure 19: Delay trigger ...................................................... 37
Figure 20: Post trigger with retrigger.................................... 38
Figure 21: Scatter/gather DMA for data transfer.................... 39
Figure 22: Typical D/A timing of waveform generation......... 42
Figure 23: Post trigger waveform generation......................... 43
Figure 24: Delay trigger waveform generation ...................... 44