Comtech EF Data CD-MNLBC4000, Инструкция по установке и эксплуатации

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LBC-4000 L-Band Up/Down Converter System MN/LBC4000.IOM
Front Panel Operation Revision 5
6–8
change its value. Repeat for all digits until you define the desired
frequency.
Select the Tx/Rx mute status: Use the [  ][  ] arrow keys on the bottom
line to select the parameter. Use the
[

][

]
arrow keys to select
ON
or
OFF
.
The displays reads ‘Tx’ when the installed module is an Up
Converter, or ‘Rx’ when the installed module is a Down
Converter.
Press [ENT] .
6.2.3.1.2 CONFIG CnvA or CnvB

ATTEN/SLOPE
For CnvA :
CONFIG CnvA: Ofst=+0.0dB
Atten=00.00dB Slope=0.0
For CnvB :
CONFIG CnvB:
Atten=00.00dB Slope=0.0
Typical for either, use the [

][

] arrow keys to select Atten or Slope .
Set the attenuation: Use the [

][

] arrow keys to select a digit to edit,
and then use the [  ][  ] arrow keys to change its value.
Set the slope value: Use the [  ][  ] arrow keys to select, in 0.1
increments, a value between 0.0 and 1.0.
For the CONFIG: Conv-A

ATTEN/SLOPE menu, the Ofst (Gain
Offset) command is available only if redundancy is enabled. See
Appendix B. REDUNDANCY OPERATION
for further details on
using this command in redundancy applications.
Press [ENT] .