Promax HD Ranger + Manual do Utilizador descarregar pdf (Página 45)

4-38 March 2015

4444444444444444444

4.3

Description in detail of the Full Spectrum screen

Figure 30.

Horizontal reference line

It indicates the signal level.

Vertical axis

It indicates the signal level.

Vertical reference line

It indicates the frequency.

SPAN

It is the frequency range displayed on the horizontal axis.

The current span value appears at the bottom right of the screen. To

change use the joystick (left, right) in span mode (SP) or change it by the

"span" option in the Tuning menu (

key).

Span values available are: Full (full band), 500 MHz, 200 MHz, 100 MHz,

50 MHz, 20 MHz and 10 MHz.

Reference Level

It is the power range represented on the vertical axis.

To change use the joystick (up, down; 5 dB steps).

This equipment has an option to activate the automatic adjustment of the

reference level, so it detects the optimal reference level for each situation.

This option can be enabled or disabled through the PREFERENCES menu

and Measures tab.

1 2 ... 40 41 42 43 44 45 46 47 48 49 50 ... 159 160

Sem comentários

Promax HD Ranger + Manual do Utilizador Página 45