User manual
- Pan & Scan: Wide screen is scanned
and panned left and right to give a fulll
screen picture
- Letterbox: Picture with black bars on
top and bottom of picture.
- Full Screen: The picture adapts to the
whole screen but its contents are
deformed.
To carry out a modification the
be pressed until the desired parameter flas-
hes. Then the parameter can be modified
just pressing the
and
keys.
e.- COFDM parameters menu
The parameters of the COFDM transmission
are displayed in this menu:
- FFT size (number of carriers): 8K-2K.
- Constellation (type of modulation):
QPSK - 16 QAM - 64QAM.
- Guard interval: 1/4, 1/8, 1/16 o 1/32
- Viterbi rate (coderate): 1/2, 2/3, 3/4, 5/6
o 7/8.
COFDM
8K - 64QAM
Guard: 1/32
CodeRate:3/4
If the unit receives no signal or is disconnec-
ted, the following message will appear:
"Unlocked!"
f.- Configuration menu
Through this menu the address of the unit
can be selected (so that it can be controlled
key must
by the Headend Controller CDC). To be able
to control a headend remotely each device
should have a different address (1 to 254).
From this menu you can switch between fre-
quency and channel table mode.
CONFIG
CDCAddr: 001
Mode:
Frecuency
CONFIG
CDCAddr: 001
Chan. table:
CCIR N.Z.Ind
The following channel tables are available:
Table 1: CCIR.
Table 2: CCIR, New Zealand and Indonesia.
Table 3: China, Taiwan and CCIR hyper-
Table 4: M/N, Chile.
Table 5: France.
Table 6: Australia.
Table 7: South Africa, K1 (8 MHz), I (Ireland,
Table 8: Former URSS and OIRT.
To carry out a modification the
be pressed until the desired parameter flas-
hes. Then the correspondent parameter can
be modified by pressing
g.- Scan Transponder menu
This menu allows the user to repeat the
exploration of the input signal, for example,
if the names of the services haven't been
found. To force a new exploration just press
or
This menu only appears when the unit is
locked.
43
COFDM-PAL CI STEREO
Italian channels.
band.
8MHz).
key must
and
.
.
SCAN TRANSP
Press
or
To scan
again