Data Translation DT3152-LS, Руководство по началу работы

Страница: 77 / 84

Verifying Board Operation
67
6
6
6
6
6
6
6
6
6
Performing a Passthru Operation
To acquire live images to display memory (without storing the data in
system memory), perform the following steps:
1. Connect video input signals to input channel 0 (VID0).
2. From the DT-Acquire main menu, click Setup , then click Select
Device . Leave the remainder of the settings under Setup at their
default values.
3. Select the alias that you gave to the DT3152-LS board when you
configured the device driver, then click
OK .
4. From the DT-Acquire main menu, click Run , then
Start Pass Thru! .
Live video is asynchronously acquired to display memory, converted to
bitmap format, and displayed on the screen.
5. To stop the asynchronous passthru operation, click Run , then
Stop Pass Thru! from the DT-Acquire main menu.
6. If you wish, modify the parameters available for the DT3152-LS
board by clicking the desired parameter under
Setup , and
changing the associated values, then repeat steps 4 and 5.
Note: If you change the video input source, ensure that you
connect the video input signal to the corresponding channel.
7. When you are finished with this utility, from the DT-Acquire
main menu, click
Setup , and Close Device . Then, close the
application.