Microwave Radio Communications SCM4000, Техническое справочное руководство

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Routine Operation 3-37 SCM4000 Operator’s Guide/Tech Ref Manual
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 3-71 , and the > cursor changes to a
! cursor.
Figure 3-71: 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 Modulator option.
13. Press the SEL key or Right arrow key and observe the
Modulator menu is displayed. See Figure 3-72 .
Figure 3-72: Modulator Menu - Typical
Preset Menu
! #X: Preset #X
Save Settings
Modulator
> SR: 20.0MS/s
Mod Type: 16QAM
Data Ch1:
Note In the following steps, “ Data ChX ” represents Data
Ch1 thru Data Ch4 and “ DS3/E3 Y ” represents
DS3/E3 1 or DS3/E3 2 .
14. Press the Up or Down arrow keys, as required, to
move the cursor to the
Data ChX: option required.
See Figure 3-73 .
Figure 3-73: Data Channel Menu - Typical
15. Press the Down arrow key to move the cursor to the
Rate: option and observe the cursor changes to a *
cursor.
Note Pressing the SEL key when the * cursor is
displayed will lock the display to allow you to
monitor bit rate changes as they occur. To unlock
the display, press the
ESC key.
16. Observe the current bit rate is displayed.
17. Press the ESC key repeatedly until the Main Screen is
displayed.
3.6.9 Monitor/Change Ethernet Enable
The procedure required to monitor or change the Ethernet
enable state to
On or Off is contained in the following steps.
Modulator
* Data ChX
DS3/E3 Y
Rate: 9.00Mb/s