Good Will Instrument GDS-3000A Series, Руководство пользователя

Страница: 227 / 417

ARBITRARY WAVE GENERATOR
225
7. Use the Left and Right arrow keys to select a
base unit and use the
VARIABLE knob to
increase or decrease the offset by that base
unit, as shown in the Offset window. User the
VARIABLE knob or numerical keypad to input
value.
8. Default can be pressed to set the
Offset to 0.0Hz.
9. Press Go Back to leave the menu.
10. Select Ratio from the Freq Couple
Type menu and press Ratio on the
side menu to configure the ratio of
the frequency coupling.
11. User the VARIABLE knob or numerical keypad
to input value.
12. Default can be pressed to set the
Ratio to 1.000.
13. Press Go Back to leave the menu.
14. Press again Go Back to leave the
menu Frequency Coupling menu.