8 / 14
Note:
In PRBS mode you can set the COFMD parameters guard interval and code rate.
The CW mode can be used for output level measurement.
Main menu (display in the CW mode)
PRBS
Outp.
S21
306.00
MHz
8
MHz
QAM64
!
“COFDM mode” sub-menu (for setting CW)
***
UFO331TP
***
Mode
CW
1.11
Selecting the COFDM parameters
In the
COFDM mode sub-menu
you can set the COFMD parameters guard interval and code rate. The parameters can only be
selected if
SAT Sig
or
PRBS
operating mode has been selected.
The output signal parameters are selected using the “<” and “>” buttons and adjusted using the “+” and “-” buttons.
Main menu
A
1236
MHz
TP
27.500
MS/s
3/4
QPSK
Outp.
S21
306.00
MHz
8
MHz
QAM64
!
“QAM stage” sub-menu
***
UFO331TP
***
Mode
SAT Sig
Guard
1/32
Code rate
5/6
The following settings are available:
Guard
1/4, 1/8, 1/16, 1/32
Lower values permit higher data rates
Code rate
1/2, 2/3, 3/4, 5/6, 7/8
Higher values permit higher data rates at the cost of reduced error protection
1.12
Transport stream processor: Channel
fi
lter
Main menu
A
1236
MHz
P
TP
27.500
MS/s
3/4
QPSK
Outp.
S21
306.00
MHz
8
MHz
QAM64
!
“Transport stream processor” sub-menu
***
UFO331TP
***
Filter
on
IDs
The
“Filter” channel
fi
lter
operating mode is selected in the
TP
(Transport stream processor) sub-menu.
The
“TP”
transport stream processor is selected using the “<” and “>” buttons and the sub-menu is called up using the “Sub-menu”
button
. The “Filter” channel
fi
lter is selected using the “<” and “>” buttons and is activated/deactivated using the “+” and “-” buttons.
The settings available are: Filter
“on” / “off”
.
This sub-menu can be exited only when the cursor is on the “on / off” parameter.
To do this, use the “<” and “>” buttons to select “on” or “off” and press the “Sub-menu” button
to return to the main menu.
Summary of Contents for 20610100
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