Operating the Equipment Locally
Page 3-26
Instruction Manual: evolution 5000 E5500 Mobile Contribution Encoder
ST.TM.E10033.3
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.
S e t up / Op e ra t io n s E di t
Y e s
N o
*
S w i tc h M o du l at i on Ba c k O N?
Quit
Modulation and/or IF Output Switched Off
If modulation and/or the IF output are switched off, pressing the FEC Rate
softkey cycles the FEC rate through the available settings.
3.6.6
Tx Bandwidth Option
Modulation and IF Output Switched On
The screen shown below is displayed. In order to change the Tx
bandwidth, modulation must first be switched off. Press the Yes softkey to
do this automatically (and proceed to the next screen), or press the No (or
Quit) softkey to return to the menu.
S e t up / Op e ra t io n s E di t
T x Ba n dw i dt h
Yes
2 5 . 60 0 0 M Hz
No
*
S w i tc h M o du l at i on OF F ?
Quit
When modulation is switched off, the screen shown below is displayed. Use
the + and – softkeys to increment or decrement the bandwidth, or enter a
new value using the keypad. Press the Enter softkey to accept the new
value.
Table 3.5: Input Range – Transmission Bandwidth
Valid Input Range
Description and Notes
The absolute range of the unit is
described in symbols and
detailed in Table 3.6 and Figure
3.16 that follow.
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.
S e t up / Op e ra t io n s E di t
T x Ba n dw i dt h
+
2 5 . 60 0 0 M Hz
-
Enter
U p d at e u s in g k e yp a d o r s of t ke y s
Quit
