when choosen
- Data manager menu (Figure 4.3.4).
Figure 4.3.3
Figure 4.3.4
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
once again.
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
Figure 4.3.6
On the screen you will see the following data:
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Summary of Contents for IT-14
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