Comtech EF Data CDM-760, Инструкция по установке и эксплуатации

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Front Panel Operation Revision 4
CDM-760 Advanced High-Speed Trunking Modem MN-CDM760
6–4
6.1.3.1 Opening Screen
The opening screen appears when you first apply power to the unit:
Comtech CDM-760 Advanced High-Speed
Trunking Modem ver. X.X.X
This screen identifies the product and the version number of the installed firmware (e.g., ver.
1.7.3 ).
From the opening screen, press any key to display the top-level
SELECT:
(main) menu. To return
to the opening screen from anywhere in the menus, press the CLEAR key repeatedly.
6.1.3.2 Screen Saver
The screen saver protects the VFD from possible image burn-in. After one hour of showing the
same screen, the screen saver activates:
Circuit ID: ---------------------------
Demodulator not locked CnC is OFF Press an
The screen saver message moves from right to left across the screen, and then repeats. The top
line shows the user-definable Circuit ID. The bottom line shows the demodulator lock status
message
1
6.1.3.3 Cursor Behavior
and CnC status, followed by the Press any key.... prompt. Press any key to
return to the previous menu.
On most menu screens a flashing block cursor blinks at the rate of once per second. This cursor
shows the selected parameter, number, or field.
Freq: 200.0000 MHz
(

)
If a block cursor would obscure a selected parameter, the block cursor becomes an underline
cursor automatically.
Freq:1200.0000 MHz
(

)
1
either
Demodulator not locked
or the circuit Eb/No value when the demodulator is locked