Chapter 4
62
Set Clocks and Triggers
For the A/D subsystem only, specify OL_CLK_EXTERNAL
to select the external clock. The D/A subsystem does not
support an external clock.
Using an
internal
clock?
olDaSetClockSource
Specify OL_CLK_INTERNAL (the
default) to select the internal clock.
olDaSetClockFrequency
Use to specify the frequency of the
internal clock. For the A/D and D/A
subsystems, values range from 30 Hz
to 50 kHz. The driver sets the actual
frequency as closely as possible to
the number specified.
olDaSetClockSource
Specify OL_TRG_SOFT (the default) to select a software
trigger or OL_TRG_EXTRA to select a falling-edge external
digital (TTL) trigger. Only the A/D subsystem supports an
external trigger.
Yes
No
olDaSetTrigger
Содержание KUSB-3100
Страница 10: ...Contents x...
Страница 14: ...About this Manual xiv...
Страница 15: ...1 1 Overview Features 2 Supported Software 3...
Страница 18: ...Chapter 1 4...
Страница 46: ...Chapter 2 32...
Страница 47: ...33 3 Supported Device Driver Capabilities...
Страница 86: ...Chapter 4 72...
Страница 87: ...73 5 Troubleshooting General Checklist 74 Service and Support 77...
Страница 100: ...Chapter 6 86...
Страница 101: ...87 A Specifications...
Страница 112: ...Appendix A 98...
Страница 113: ...99 B Connector Pin Assignments...
Страница 115: ...101 C Reading from or Writing to the Digital Registers...