National Instruments DAQ PCI E Series User Manual page 112

Triggers
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Appendix A Specifications for PCI-MIO-16XE-10, PCI-6031E, PCI-6032E, and PCI-6033E
Base clock accuracy ............................±0.01%
Max source frequency .........................20 MHz
Min source pulse duration ..................10 ns, edge-detect mode
Min gate pulse duration .....................10 ns, edge-detect mode
Data transfers......................................DMA, interrupts,
DMA modes .......................................Scatter gather
Analog Trigger
Source
PCI-MIO-16XE-10 and
PCI-6032E ...................................ACH<0..15>, PFI0/TRIG1
PCI-6031E and PCI-6033E ..........ACH<0..63>, PFI0/TRIG1
Level...................................................± fullscale, internal;
Slope...................................................Positive or negative
Resolution...........................................12 bits, 1 in 4,096
Hysteresis ...........................................Programmable
Bandwidth (–3 dB)..............................255 kHz internal,
External input (PFI0/TRIG1)
Impedance ....................................10 k
Coupling ......................................DC
Protection .....................................0.5 to Vcc +0.5 V when
programmed I/O
±10 V, external
(software selectable)
4 MHz external
configured as a digital signal;
±35 V when configured as an
analog signal or disabled;
±35 V powered off
A-19 PCI E Series User Manual