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Operating the Equipment Locally
3.6 Setting Up the Input (Menu 2)
3.6.1 DVB-S2 Satellite Receiver (TT1290/HWO/DVBS2 and
TT1290/HWO/DVBS2/IF/CONST)
Table 3.6 Setting Up the DVB-S2 Satellite Receiver
Step Action Result
1
Go to Menu 2.3 and select
SOURCE 1.
The Receiver can take its signals from four
sources. Set-up source 1.
2
Scroll to Menu 2.3.2. Enter the
LNB FREQUENCY then press
Save.
This sets up the LNB frequency for the
selected Source in MHz.
3
Scroll to Menu 2.3.2.1. Enter
the SATELLITE FREQUENCY
then press Save.
This sets up the Satellite frequency for the
selected Source in MHz.
4
Scroll to Menu 2.3.2.2. Enter
the SYMBOL RATE then press
Save.
Sets the symbol rate for the selected Source in
Msymbols/s.
5
Scroll to Menu 2.3.2.3. Enter
the DVB Modulation Standard
then press Save.
This sets up the DVB modulation Standard
(DVB-S or DVB-S2). FEC detection is
automatic. In DVB-S2 mode the demodulator
automatically detects and locks to both QPSK
and 8PSK constellations.
6
Scroll to Menu 2.3.2.4. Enter
the
ROLL-OFF then press Save.
Sets the Roll-Off of the demodulator Root
Nyquist Filter. Choose between 35%, 25%,
20%. This value should match that set in the
transmitting modulator.
7
Scroll to Menu 2.3.2.5. Enter
the SEARCH RANGE then
press Save.
This sets up the centre frequency Search
Range for the selected Source in kHz.
8
Scroll to Menu 2.3.2.6. Enter
the LNB POWER and
VOLTAGE settings then press
Save.
Sets the LNB power for the selected Source
(ON, OFF, BOOSTED). BOOSTED provides
1V extra power over the ON setting. Also sets
the LNB voltage settings (18v – Horiz, 13v –
Vert).
9
Scroll to Menu 2.3.2.7. Enter
the LNB 22 kHz setting then
press Save.
Enables or disables the LNB 22 kHz control
tone for the selected Source (On, Off).
10
Repeat steps 2 through 9 for
input 2 to 4
EN/LZT 790 0003/2 R1A
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