3 config | pre-selects – Comtech EF Data DT-4500-A Series User Manual
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DT-4500-A Series Downconverters
Revision 1
Ethernet-based Remote Product Management
MN-DT4500A
6–18
6.4.5.3.3 Config | Pre-selects
Use this page to review the operational parameters of, and to adjust, the reference oscillator.
Figure 6-8. Config | Pre-selects page
Click [Refresh] to update the page with its latest configuration.
Pre-Selects
You may create (program) up to 32 operating configurations, and recall them as needed.
Note: Upon initial selection – i.e., prior to the creation of any pre-selects – the Frequency and
Attenuation columns are populated with null values.
To program any pre-select (Numbers 01 through 32), enter an operating RF frequency (in MHz),
and an attenuation level from 00.00 to 20.00 dB in 0.25 dB steps. Click [Change Configuration]
to save (program) the pre-select for future selection (recall).
Load Pre-Select
Use the drop-down list to select (recall) a previously defined pre-select from memory, and then
click [Change].