
GX 305 and GX 310 Description
Function Generators
II - 9
GX 305 and GX 310 Description (contd.)
Keys
The keys with the
symbol have a specific action when pressed for more
than 1 second.
•
The white keys may have a backlight:
Appliance under power but not turned on
Appliance turned on
MAIN OUT
Key lit
MAIN OUT exit activated
•
The other keys can be:
unlit
keys not assigned to the wheel adjustment or
having no action
lit
the corresponding adjustment is assigned to the
wheel.
blinking
the corresponding adjustment can be assigned to
the wheel.
Each time the
WAVEFORM
or
FUNCTION
is changed the keys that can be
assigned to the wheel adjustment blink for 4 seconds; if no keys are used
at this time the frequency adjustment (Freq or Freq
START
) is assigned to the
wheel.
Keys pressed for
less than 1 second
Sinusoidal waveform selection
Selects square or logical waveform by successive pressing on the key
Triangular waveform selection or saves adjustments during calibration
Continuous waveform selection
MAIN OUT
Validation, or not, of the waveform on the MAIN OUT BNC
Adjustment of the duty cycle using the wheel (square, triangle)
Adjustment of the output signal amplitude using the wheel
•
Offset adjustment using the wheel
•
DC level adjustment if the continuous
waveform is selected.