Televes T.0X 565301 User Manual page 18

HDTV TRANSMODULATOR - Dual ATSC/QAM to QAM
• TUNER A - • TUNER
SELECT INPUT SELECT INPUT
FREQUENCY CHANNEL
473 MHz 14 = 473MHz
●
Press to enter the "Edit mode" and the last line of
the display will start to blink (cursor ON).
In manual mode (setting by frequency), you can
move the cursor to any of the 4 frequency digits by
●
pressing the button.
In channel mode, the channel number will blink
displaying the corresponding input frequency.
The valid input frequency ranges are:
- 42 to 1002 MHz in case on QAM input
- 57 to 803 MHz in case of 8-VSB (ATSC) input
If the edited value is out of range a "!" will appear
at the leftmost part of the last line as a warning
indication. If the user tries to save an out-of-range
value, it will be discarded and the last saved value
will be restored.
This menu will not be displayed if the input is
disabled
Input modulation selection
This menu allows the user to select the input
modulation or to disable the input. The possible
choices are DISABLED, 8-VBS (ATSC), 64-QAM (B)
and 256-QAM (B).
• TUNER
A -
SELECT INPUT
MODULATION
256-QAM (B)
Output VCT table type selection
This menu only appears when the user has selected
PROCESSING or MULTIPLEXING in the WORKING
MODE menu, the input is not DISABLED and the
selected QAM output mode is annex B. It allows
the selection of the type of VCT table that will be
generated at the output.
• TUNER
SELECT OUT
VCT TABLE
ORIGINAL (T)
The options are:
- ORIGINAL: the table type is the same as the one
found in the input, either (T)VCT or (C)VCT.
- TVCT: a terrestrial (TVCT) table will be generated.
- CVCT: a cable (CVCT) table is selected.
Be aware that the VCT table type limits the options
for the virtual channel number format. In the CVCT
table two possible formats are allowed: one-part
(VCT1) and major-minor (VCT2), whereas in the
TVCT table only major-minor (VCT2) format is
A •
permitted.
Service list
This menu shows the input services for this tuner.
The following information is provided:
- The service index and the total number of services
detected.
B •
- The service name: the short-name field of the
input VCT table.
- The service Virtual Channel Number (VCN) read
from the input VCT table.
- In case of MULTIPLEXING mode, the output to
which the service is directed (ONA, ONB) or if
the servicie is filtered out (OFF). In this working
mode the user can edit this field to configure the
services.
- In case of MULTIPLEXING mode, the occupancy of
the service in the selected output along with the
free space in this output.
In the example, the service WMAR HD from input
A is directed to output B. It occupies a 3% of the
output baud rate, leaving a 97% free.
18
• TUNER A •
1/3 03/97
WMAR HD ONB
VCN: 2-1