AP301-FULL-HD_rev.09_UK
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4.9.2.
SPECT ENGAGED MENU
Keeping the
SPECT
key pressed, the related menu is activated.
4.9.2.1.
SPECTRUM GRID
Press
ENTER
and then turn the shaft encoder to activate/deactivate the reference grid of
level on the screen. Press
ENTER
to confirm.
4.9.2.2.
SPECTRUM SCALE
Press
ENTER
, then turning the shaft encoder you can alternate the division of grid in 5 dB
and 10 dB. Press
ENTER
to confirm.
4.9.2.3.
LEVEL INDICAT. (use of level indicator)
It enables to set the indicator on BAR mode (an analogue bar of width is displayed on the
right side of the screen), LINE mode (an horizontal line of width is displayed, corresponding
to frequency-marker crossing), or OFF mode to deactivate it.
4.9.2.4.
HOLD FUNCTION
Press ENTER to carry out settings of use:
⇒
FREEZE: to freeze display at activation moment
⇒
MIN: to hold display of the minimum detected level
⇒
MAX: to hold display of the maximum detected level
Press the
SPECT
key to exit menu.
4.10.
DATA LOGGER
The Data Logger enables to carry out measurements and to file their outcomes inside the
instrument’s memory. The stored data will then be available either through the screen or
through the serial port RS232.
For each acquisition, besides frequency and possible channel, you can store:
- level, V/A, C/N for measures of analogue signals;
- POW, C/N, BER, MER, NM for measures of digital signals.
After acquisition, data can be deleted all simultaneously.
The structure of Data Logger allows to store measures of analogue and/or digital programs,
up to maximum 50 programs for each of the five acquisition plans.
To start using the Data Logger, keep the
DATA
key pressed for approx. two seconds.
The main menu is displayed on the screen: turn the
SHAFT ENCODER
to select the
desired item and press
ENTER
.
•
DATA LOGGER:
selecting this item you can display the window which enables to
use the five available plans:
PLAN A
PLAN B
PLAN C
PLAN D
PLAN E
