Appendix A Specifications
DAQArb 5411 User Manual A-4
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National Instruments Corporation
Triggers
Digital Trigger
Compatibility ....................................TTL
Response ...........................................Rising edge
Pulse width (Td1) ............................... 20 ns min
Trigger to waveform output (Arb mode)
delay (Td2) ... .. .. .... .. .. .... .. .... ... .. .... .. .. ... 76 sample clocks + 38 ns max
Trigger to waveform output (DDS mode)
delay (Td2) ... .. .. .... .. .. .... .. .... ... .. .... .. .. ... 28 sample clocks + 150 ns max
RTSI
Trigger lines .................. .... ..... ...... .... . 7
Clock lines... .... .... .... ...... .... ..... .... ...... . 1
Bus Interface
Type...................................................Slave
Operational Modes
Type................................. ....... ...... .... . Single, continuous, burst,
stepped
Other Outputs
SYNC Out
Level .................................................TTL
Duty cycle..........................................20% to 80%, software
controllable