Metrix MTX 3240 Notice De Fonctionnement page 42

Functional description (cont'd)
SWEEP scanning
generator
(cont'd)
Secondary
adjustment in
internal SWEEP
scanning mode
@
Example
42
When selected (LED on), this key is used to adjust the scanning length
between the min. and max. frequency from 10 ms to 10 s.
• The adjustment is performed by the encoder by steps of 1 ms.
• The scanning period is indicated on the main display:
G
This key is active only in internal scanning mode.
When selected (LED on), this key is used to adjust the low frequency "F.
MIN" in the selected range.
• Adjustment is performed by the encoder.
• During the adjustment, this frequency is indicated on the main display.
G
When starting the "SWEEP" scanning function, the current frequency
of the generator becomes the low frequency "F. MIN".
When selected (LED on), this key is used to adjust the high frequency "F.
MAX" in the selected range.
• Adjustment is performed by the encoder.
• During the adjustment, the maximum scanning frequency is indicated on
the main display.
Ramp or sawtooth for frequency scanning in linear mode :
F. MIN
Note 1: In internal SWEEP mode, the display indicates alternatively the
low frequency "F. MIN" and high frequency "F. MAX".
Note 2: In external SWEEP mode, the display indicates the low frequency
"F. MIN.".
SWEEP TIME
Functional description
S
F. MAX
approx.
3.5 V
Function generator