Microwave Radio Communications SCM4000, Техническое справочное руководство

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Routine Operation 3-103 SCM4000 Operator’s Guide/Tech Ref Manual
Figure 3-282: Preset Menu - Typical
8. Press the Up or Down arrow keys, as required, to
move the cursor to the
Recall Preset option. Observe
the cursor changes to a > cursor.
9. Press the SEL or Right arrow key and observe the
Recall Preset option changes to #X: Preset #X , as
shown in Figure 3-283 , and the > cursor changes to a
! cursor.
Figure 3-283: Recall Preset Option
10. Press the Up, Down, Left, or Right arrow keys to select
Preset
1 thru 9 , as required, and press the SEL key.
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 Demodulator option.
13. Press the SEL key or Right arrow key and observe the
Demodulator menu is displayed. See Figure 3-284 .
Preset Menu
* #X: Preset #X
Save Settings
Recall Preset
Preset Menu
! #X: Preset #X
Save Settings
Figure 3-284: Demodulator Menu - Typical
Note In the following steps, “ Data ChX ” represents Data
Ch1 thru Data Ch4 . “ T1/E1 X ” represents T1/E1 1
or T1/E1 2 .
14. Press the Up or Down arrow keys, as required, to
move the cursor to the
Data ChX: option required.
See Figure 3-285 .
Figure 3-285: Data Channel Menu - Typical
15. Press the Down arrow to move the cursor to the T1/E1
X option. Observe the cursor changes to a >> cursor.
16. Press the SEL key or Right arrow key to select the T1/
E1 X option and observe the cursor changes to a >
cursor.
17. Press the Up or Down arrow keys, as required, to
move the
> cursor to the Line Std: option. See
Figure 3-286 on page 3-104 .
Demodulator
> SR: 10.0MS/s
Mod Type: 16QAM
SNR: 30.3dB
Demodulator
* Data ChX
T1/E1 X
Rate: 1.54Mb/s