Operating Instructions
ProTelevision Technologies
PT 5780 DVB-T Modulator
Instruction Manual
Revision 3.11
4-28
4.3.5.2
Editing of Numerical Values
----------------------------------------
Cfg. TX Ident <5800>
wv8
E
65,33
5
[0..65,535]
----------------------------------------
(the character
5
alternates between ‘5’ and ‘_’ at approximately 2 Hz)
The configurable value that appears on the display is always the current value and the cursor is
always initially positioned on the last digit. The valid range is displayed in square brackets on
the bottom line’s right hand side.
Navigating:
w
Positions the cursor on the previous character. Jumps to the last character when
the cursor is on the first.
8
Positions the marker on the next character. Jumps to the first character when the
marker is on the last.
6
6
Decrements the value at the cursor’s position. If the value is ‘0’, using the
6
6
button causes the value to change to ‘9’. If the value can be a negative number,
using the
6
6
button in the first character space toggles between the negative sign
(-) and a blank (positive).
5
Increments the value at the cursor’s position. If the value is ‘9’, using the
5
button causes the value to change to ‘0’. If the value can be a negative number,
using the
5
button in the first character space toggles between the negative
sign and a blank (positive).
EXECUTE
Completes editing.
Note that if a numerical configurable item has a minimum and/or maximum value, the user
cannot modify the value to below the minimum or above the maximum values.
If the value has been modified, the following window will be displayed on pressing the
EXECUTE button, requesting validation:
----------------------------------------
SAVE Changes? (YES
=
execute)
wv8
E
60,000 [0..65,535]
----------------------------------------
(the character
=
flashes at
approximately
2 Hz)
Again, the valid range is displayed in square brackets on the bottom line’s right hand side.
Navigating:
w
Aborts any changes made and moves up one menu level.
8
Aborts any changes made and moves up one menu level.
6
6
Aborts any changes made and moves up one menu level.
5
Aborts any changes made and moves up one menu level.
EXECUTE
Saves the edited value to memory and returns to the menu level above.
4.3.5.2.1
Instantly Updated Parameters
In some cases the parameter is updated instantly in the hardware as the changes are made to a
parameter. These menu options are characterised by a flashing ‘E’ whilst in the display of the
configurable value.
Summary of Contents for PT 5780
Page 94: ......
