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32
VX-450 Series UHF Band Service Manual
Alignment
Alignment Mode
The Alignment mode allows you to align the entire
radio. The value of each parameter can be changed
to the desired value by use of the “
” / “
” and up/
down arrow keys, along with direct number input
and dragging of the PC mouse.
Note
: when all items are to be aligned, it is strongly
recommended to align them according to the follow-
ing sequence. Detailed information for each step may
be found in the “Help” file within CE115 (PC Pro-
gramming Software).
1. VCO (
Please do not adjust it
)
2. PLL Reference Frequency (Frequency)
3. RX Sensitivity (RX Tune)
4. Squelch (SQL/RSSI)
5. TX Power <High/Low3/Low2/Low1>
6. Maximum Deviation <Wide/Narrow>
Please adjust the following items when needed.
Modulation Balance <Wide/Narrow>
CTCSS Deviation <Wide/Narrow>
DCS Deviation <Wide/Narrow>
DTMF Alignment
Seq Tone
VOX ON Level
TX MSK
LTR Deviation
Battery
To enter the Alignment Mode, select “Alignment”
in the main “Radio” menu. It will start to “Upload”
the alignment data from the radio to the PC. Press-
ing the “OK” button will then “Download” the align-
ment data to the radio and exit the Alignment Mode.
Unit
During alignment, you may select the value
among dB
μ
V,
μ
V (EMF or PD), or dBm.
When performing the “RX Tune” and “SQL”
alignment, the RF level shows this unit accord-
ing to this setting.
The “LTR Dev” parameter
does not appear when ad-
justing the transceiver
which is not installed the
LTR feature.
Содержание VX-450 series
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Страница 12: ...12 VX 450 Series UHF Band Service Manual Block Diagram Version A D Non key Type RF Section ...
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Страница 44: ...44 VX 450 Series UHF Band Service Manual MAIN Unit Circuit Diagram Version A D 16 key 4 key Type Lot 1 4 ...
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Страница 50: ...50 VX 450 Series UHF Band Service Manual MAIN Unit Circuit Diagram Version A D 16 key 4 key Type Lot 7 ...
Страница 53: ...53 VX 450 Series UHF Band Service Manual MAIN Unit Circuit Diagram Version A D Non key Type Lot 1 7 ...
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Страница 59: ...59 VX 450 Series UHF Band I Band Service Manual MAIN 2 Unit Circuit Diagram Version I K 16 key 4 key Type ...
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Страница 65: ...65 VX 450 Series UHF Band Service Manual DISPLAY Unit Circuit Diagram 16 key 4 key Type Lot 1 4 ...
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