DG-OHM
UNAOHM Srl Rev. 4.0
11
Regardless which mode has been selected, tuning is to be carried out with the
increase or decrease keys. Otherwise, set values using the numerical keypad, confirming with
the OK button.
6.2.1 AUTOMATIC SATELLITE TUNING FOR TRANSPONDER (TPSAT function)
TRANSPONDER tuning (automatic mode) provides HOT BIRD 13° EST satellite as a default
setting.
Should the need arise to change the satellite on which you are navigating in automatic mode,
proceed as follows:
1. press and hold the
button to activate the TV menu
2. press OK on "Satellite"
3. move the cursor using the
buttons on the satellite to be selected and press OK
4. Single click on the
button to exit from the TV menu.
5. In this way, the instrument will return to spectrum analyzer mode, allowing navigation by
transponder, by means of the
(increase and decrease) keys of the previously
selected satellite (the symbol
√
will indicate the selected satellite)
.
TV MENU
SATELLITE
Eutelsat 16 E
TAB. CHANNELS
√
Hot bird 13 E
LTE
Astra 19.2 E
SOURCE
Hellas
………..
…………
6.2.2 MANUAL SATELLITE TUNING
Alternatively, you can use the
manual (professional mode)
procedure to enter the following
parameters:
1.
Local oscillator
: from the spectrum analyzer mode (
), single click on the
button to activate the side menus. Select the last box; press OK to select modify. Use
the
(increase and decrease) buttons to modify the setting:
OL1, to set low satellite band frequencies (frequencies lower than 11750).
OL2, to set high satellite band frequencies (frequencies exceeding 11750).
IF, to set satellite frequencies converted in IF (from 900 to 2250).
2.
Frequency
: press the
button. The message "123" will appear on the upper left of
the screen to alert the user that he can enter the frequency value with the keyboard,
which has now been transformed into a numeric keypad, or else with the
increase and decrease buttons.
It is also possible to tune the frequency setting simply by modifying the digit or increase
or decrease step (thousands, hundreds, tens, units, tenths, hundredths of MHz).