Level Measurement Mode - Planar IT-14 Operating Manual

when choosen
Figure 4.3.3
Function of service menu and data manager menu are selectable with the functional keys F1, F2 and
F3, which is under the required icon. To return to corresponding menu from the selected function, press
key. To return to the Main menu press
Service menu and data manager menu contains 5 icons corresponding to the following functions:
a) Setup ...................................................................................................
b) Self-test................................................................................................
c) Identification.........................................................................................
d) Channel plans manager.......................................................................
e) Data log manager ................................................................................
The Analyzer offers six modes to measure TV signal parameters:
a) TV channel level and signal power in frequency point, V/A and C/N ratios, as well as alternating and
direct voltage at the input of the Analyzer in LEVEL mode;
b) TV channels level in SCAN mode;
c) TV channels level ripple in RIPPLE mode;
d) Signal spectrum in SPECTRUM mode;
e) DVB-T signal reception quality parameters in MER/BER mode;
f) DVB-T signal constellation diagram in CONSTELLATION mode.
LEVEL, SCAN and MER/BER modes are selectable from the Main menu. SPECTRUM and RIPPLE
mode are selectable from SCAN mode by pressing function keys F2 and F3, correspondingly.
CONSTELLATION mode is selected from MER/BER mode by pressing F2 functional key.

4.3.2 LEVEL measurement mode

The icon in the Main menu refers to this mode. In this mode you can measure TV channel
parameters and signal level in a frequency point.
The screen view in channel parameter measurement mode is represented in Figure 4.3.5 (for analog
channel) and in Figure 4.3.6 (for digital channel).
Figure 4.3.5
On the screen you will see the following data:
- Data manager menu (Figure 4.3.4).
once again.
10
Figure 4.3.4
;
;
;
;
;
Figure 4.3.6