Operating the Equipment Locally
Page 3-92
Instruction Manual: evolution 5000 E5500 Mobile Contribution Encoder
ST.TM.E10033.3
Table 3.73: Tx Bandwidth Options
Valid Input Range
Description
The absolute range of the
unit is described in symbols
and detailed in Table 3.6 and
Figure 3.16.
Tx bandwidth.
Changing the Tx bandwidth affects the automatic symbol
rate, video bit-rate and video resolution calculations as
shown by the equations on page 3-23.
Setup/Modulator Edit
T x Ba n dw i dt h
Y e s
2 5 . 60 0 0 M Hz
N o
Enter
U p d at e u s in g k e yp a d o r s of t ke y s
Quit
The following screen is displayed. Press the Yes softkey to switch
modulation back on and return to the menu, or press the No softkey to
return to the menu and leave modulation switched off.
Setup/Modulator Edit
T x Ba n dw i dt h
Y e s
2 5 . 70 0 0 M Hz
N o
*
S w i tc h M o du l at i on Ba c k O N?
Quit
If the specified bandwidth is outside the valid input range, a confirmation
screen similar to the following is displayed which shows the
maximum/minimum value allowed. Press the Enter softkey to accept the
new value shown, or press the Quit softkey to leave the original
bandwidth unchanged (modulation remains switched off).
Confirmation Screen
T x Ba n dw i dt h
Specified Value Too High
Select <Enter> to Set to
Enter
M a x im u m : 3 8 .4 0 00 MH z
Quit
Modulation Switched Off
If modulation is switched off, the option is used in the same way as
described for the modulation switched on, except that the screens to
switch modulation off and then back on are not displayed.
Symbol Rate Option
To access the Symbol Rate option, press the Symbol Rate softkey in the
Modulator
Menu
.
Pressing the Symbol Rate softkey displays one of two screens, depending
on whether modulation is switched on or off when the softkey is pressed.
