National Instruments DAQCard-1200 User Manual

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Contents

National Instruments DAQCard-1200 User Manual Manual pdf 42 page image

Chapter 3 Signal ConnectionsDAQCard-1200 User Manual 3-20 © National Instruments CorporationMode 1 Output TimingFigure 3-10 shows the timing specifications for an output transfer inmode 1.Figure 3-10. Mode 1 Timing Specifications for Output TransfersMode 2 Bidirectional TimingFigure 3-11 shows the timing specifications for bidirectional transfers inmode 2.Name Description Minimum MaximumT1 WRT* = 0 to INTR = 0 — 250T2 WRT* = 1 to output — 200T3 WRT* = 1 to OBF* = 0 — 150T4 ACK* = 0 to OBF* = 1 — 150T5 ACK* pulse width 100 —T6 ACK* = 1 to INTR = 1 — 150All timing values are in nanoseconds.WRT*OBF*INTRACK*DATAT1T2T3T4T5T6