Comtech EF Data DT-4500 Series, Инструкция по установке и эксплуатации

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DT-4500 Series C- and Ku-Band Down Converters MN/DT4500.IOM
Front Panel Operation Revision 2
6–21
Otherwise, when pre-selects are programmed and available, entries display as
per this example:
#03 LOAD PROGRAM CLEAR ▲
03625.125 MHz 01.25 dB ▼
Use the

keys to browse through the stored pre-selects ( #01 through #32 , as
available). Then, use the
 
keys to select LOAD , PROGRAM , or CLEAR . Press
ENTER .
6.2.6.1 (PRE-SELECTS:) LOAD
Load this pre-select
into converter? No Yes
LOAD recalls the stored pre-select from the active memory slot. It is functional
when pre-selects have previously been programmed into the unit using the
PROGRAM submenu. Use the
 
keys s to select No or Yes . Press ENTER .
6.2.6.2 (PRE-SELECTS:) PROGRAM
Program pre-select? #XX
04200.000 MHz 01.25 dB
PROGRAM saves a defined set of operating parameters into the available
memory slot as a PRE-SELECT.
On the top line, use the

keys to select the desired pre-select slot (from #01
to #32 ).
On the bottom line, typical for the frequency and attenuation values, use the


keys to select a digit, and then use the

keys to change that digit. Press
ENTER . The unit stores these edited values into the active pre-select slot, where
they may be recalled later via the LOAD submenu.