National Instruments 653 Series User Manual page 94

Pattern I/O
Change Detection
Triggers
Bus Interfaces
1
Small transfer size is the size of the FIFO.
© National Instruments Corporation
Direction................................................. Input or output
Maximum sample rate (internally
timed, for small transfers
Minimum sample rate
(internal clock rate) ................................ 1 S/10 minutes
Change-detection resolution .................. 150 ns
Start and Stop Triggers
Compatibility ......................................... TTL/CMOS
Trigger types .......................................... Rising or falling edge,
Pulse width for edge triggers (min)........ 10 ns
Pattern trigger detection
capabilities ............................................. Detect pattern match or mismatch
Pattern trigger resolution........................ 60 ns or one REQ period,
RTSI Triggers (PCI, PXI, AT)
Trigger lines ........................................... 7
NI PCI-DIO-32HS/PXI-6533/
PCI-6534/PXI-6534/
AT-DIO-32HS type................................ AT slave with dual DMA
NI DAQCard-6533 for PCMCIA type... PCMCIA slave
1
)..................... 20 MHz
or digital pattern
on user-selected data lines
depending on pattern I/O mode
A-3
Appendix A Specifications
NI 653X User Manual