Routine Operation
3-28
SCM4000
Operator’s Guide/Tech Ref Manual
11.
Press the
ESC
key repeatedly until the Main Screen is
displayed.
12.
Press the Up or Down arrow keys, as required, to
move the
>>
cursor to the
Modulator
option.
13.
Press the
SEL
key or Right arrow key and observe the
Modulator
menu is displayed.
Figure 3-44: Modulator Menu - Typical
Note
In the following steps, “
Data ChX
” represents
Data
Ch1
thru
Data Ch4
and “
ASI Y
” represents
ASI 1
thru
ASI 3
.
14.
Press the Up or Down arrow keys, as required, to
move the cursor to the
Data ChX:
Figure 3-45: Data Channel Menu - Typical
Modulator
> SR: 20.0MS/s
Mod Type: 16QAM
Data Ch1:
Modulator
* Data ChX
ASI Y
Rate: 9.00Mb/s
Note
To monitor the bit rate only, go to step 15.
To change the bit rate, go to step 18.
15.
Press the Down arrow key to move the cursor to the
Rate:
option. Observe the cursor changes to a
*
cursor.
16.
Observe the current bit rate is displayed.
17.
Go to step 24.
18.
Press the Up or Down arrow keys, as required, to
move the cursor to the
ASI Y
option required.
Observe the cursor changes to a
>>
cursor.
19.
Press the
SEL
key or Right arrow key to select the
ASI
Y
option and observe the cursor changes to a
>
cursor.
Figure 3-46: ASI Data Rate Menu - Typical
20.
Press the Up or Down arrow keys, as required, to
move the
>
cursor to the
Rate:
option.
21.
Press the
SEL
key or Right arrow key to select the
Rate:
option and observe the
>
cursor changes to a
!
cursor.
22.
Press the Up, Down, Left, or Right arrow keys, as
required, to select the bit rate required. The bit rate
range is from 0.0 to 90.0Mb/s.
23.
Press the
SEL
key and observe the
!
cursor changes
to a
>
cursor.
ASI 1
> ASI EN: On
Rate: 9.00Mb/s
Содержание SCM4000
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