Televes CDC Manual De Instrucciones página 48

User Manual
a.- Output channel
Insert the programmer into the front pro-
gramming connector of the
Control module. The first menu will apear.
This is the output channel of the OSD infor-
mation, for example 174.25 MHz:
To change the value indicated, you must
press the , button, this will make the
selected digit flash on and off. By using the
and
buttons, you can modify the value
of the digit. By pressing the
the following digit is selected, that can be
modified modificado too. When the cursor
is over the decimal digit, and when you
press the and buttons, the following
permitted digits will appear:
· .0 => .00 MHz
· .2 => .25 MHz
· .5 => .50 MHz
· .7 => .75 MHz
The range of input values is from 46 to 862
MHz.
It is also possible to select the output chan-
nel if in channel mode. In this case, the
number of the chosen channel will appear,
Headend
for example, channel 5:
In this case, only the
be used to select the desired channel.
button again,
b.- Output level
By pressing the
output level selection. In this case, there is
no cursor for the selection of the digit, and
instead the
choose the desired output level from betwe-
en 00 (minimum) and 99 (maximum).
For example, 85:
and
buttons can
button, you enter the
and
buttons are used to
48
Headend Control - CDC
c.- Video carrier level
The following menu lets the user select the
video carrier level (modulation depth) from
between 8 possible values (from 0 to 7),
and
using the buttons.
For example, 5:
The relationship between the selected para-
meter and the programmed modulation
depth is approximately the following:
0: 72.5%
1: 75.0%
2: 77.5%
3: 80.0%
4: 82.5%
5: 85.0%
6: 87.5%
7: 90.0%
d.- Audio subcarrier frequency
By pressing the button, the audio sub-
carrier frequency in MHz selection menu
appears. The possible values that are selec-
and
ted using the buttons, are 4.5,
5.5, 6.0 annd 6.5 MHz.