Vertex Standard LTR VX-2200 Service Manual page 14

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Alignment
Test Setup
Setup the test equipment as shown for transceiver align-
ment, apply 13.6V DC power to the transceiver. Refer to
the drawings above for Alignment Points.
50-ohm
Dummy Load
RF Sampling
Coupler
Inline
Wattmeter
Deviation Meter
Frequency
Counter
The transceiver must be programmed for use in the in-
tended system before alignment is attempted. The RF pa-
rameters are loaded from the file during the alignment
process.
In order to facilitate alignment over the complete operat-
ing range of the equipment, it is recommended that the
channel data in the transceiver be present as per the chart
below.
C
C
S
HANNEL
HANNEL
PACE
CH1
Wide
CH2
Narrow
CH3
Wide
CH4
Wide
G-2
RF
Signal Generator
ANT
Transceiver
MIC
DC INPUT
Power Supply
13.6 VDC
VPL-1
Connection Cable
COM Port
( S
)
F
REQUENCY
IMPLEX
481.100 MHz
481.100 MHz
450.100 MHz
511.900 MHz
The Alignment Tool Outline
Installation the tool
Install the CE94 (Clone Editor) to your PC.
The re-alignment for VX-2200 ( LTR
"Alignment" menu of CE94.
Action of the switches
When the transceiver is in alignment mode, the action of PTT
and KEY is ignored. All of the action is remote controlled by
PC.
Enter to the alignment mode
To enter the alignment mode, turn the receiver off, select "Ra-
dio" then "Alignment" operation on Clone Editor "CE94".
You turn off the power of the transceiver, and turn on the trans-
ceiver. When the handshake has been successful, a message on
the computer screen will confirm that the transceiver is now in
the alignment mode.
Alignment Sequence
Although the data displayed on the computer screen during
alignment is temporary data, it is important you follow the ba-
sic alignment sequence precisely, so that the displayed data and
the data loaded into the transceiver are identical.
Basic Alignment Sequence
1. Enter the alignment mode
2. Upload data from transceiver
3. Align data
4. Download data to transceiver
) series may use the
®

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