ASTRO-MED Dash 8Xe Manuel de démarrage rapide - Page 8

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Set up a single data capture for 10 seconds. Of the total capture time, two seconds of the capture should show what the

signal looked like before the battery voltage was applied. The sample rate will be 1,000 samples per second.

ACTION

Enter data capture setup

Select capture of

Channel 1

Set sample rate to 1 kHz

Set capture for 10

seconds

Set trigger point at 20%

Verify time of capture

Set capture for one

record

Save and exit data

capture setup

II. Data Capture Settings:

Capture Settings Window

HOW TO

(Use the Menu Bar Pull-Down menus)

Choose Capture >> Capture Settings from the menu bar for data capture

setup.

Highlight Waveform 1. Be sure the Rate for Channel 1 is Standard. If not,

click on the Rate menu bar and select Standard.

In the Sample Rates box, press the down arrow titled Standard Rate.

Scroll down and press 1,000.

In the Storage Allocation box, press the units pull-down box and select

Seconds. (Other choices are minutes, hours and Ksamples).

Press the value box to open the Seconds Window.

Press the digits "1" and "0". Press OK.

In the Storage Allocation box, press the Percent Pre-trigger box. Press the

digits "2" and "0". Press OK. Be sure there is a green check mark next to

the Percent Pre-Trigger.

Below the waveform selection window, in yellow text, the Record Duration

should be 10 seconds, the Pre-Trigger Duration should be 2 seconds.

In the Automation Box, be sure that both the Auto Re-Arm & Auto Archive

are not checked. At this point, your Capture Settings Window should look

like the image above.

Press OK.

This completes the second part of the exercise, Data Capture Settings.