9
PLL VCV (Varactor Control Voltage)
r
Connect the DC voltmeter between
TP1003
on the
Main Unit and ground.
r
Set the transceiver to CH 4 via the “CH” box located
on the upper left corner on the “Alignment” window,
confirm that the voltage is more than 0.9 - 3.5V.
PLL Reference Frequency
r
Set the transceiver to CH 2 via the “CH” box located
on the upper left corner on the “Alignment” window
previously.
r
To adjustment, double-click the left mouse button on the
“
RF
Frequency
”
box to open the pop-up window, then move the
slide bar to adjust the frequency counter displays the
446.05625 MHz
± 100 Hz.
Transmitter Output Power
r
Set the transceiver to CH 2 via the “CH” box located
on the upper left corner on the “Alignment” window
previously.
r
To adjustment, double-click the left mouse button on the
“
RF
Power
”
box to open the pop-up window, then move the slide
bar to adjust the
0.5 W ± 0.1 W. Confirm that the current
consumption is 1.0 A or lower
.
r
Press the “
OK
” box to lock in the new data.
SP
CLONE GND
IN
Alignment
STD Deviation
r
Inject a 1 kHz tone at –37
dBm to the
MIC
jack.
r
To adjustment, double-click the
left mouse button on the
“
MIC
Sensitivity
”
box to open the
pop-up window, then move the
slide bar to adjust the
±1.5 kHz (±0.1 kHz) deviation.
r
Press the “
OK
” box to lock in the new data.
MAX Deviation
r
Set the transceiver to CH 2 via the “CH” box located
on the upper left corner on the “Alignment” window
previously.
r
Inject a 1 kHz tone at –17 dBm to the
MIC
jack.
r
To adjustment, double-click the left mouse button on the
“
MAX Deviation
”
box to open the pop-up window, then move
the slide bar to adjust the
±2.1 kHz (±0.1 kHz) deviation.
r
Press the “
OK
” box to lock in the new data.
CTCSS Deviation
r
Set the transceiver to CH 3 via the “CH” box located
on the upper left corner on the “Alignment” window
previously.
r
Double-click the left mouse button on the
“
CTCSS Balance
”
box to open the pop-up window, then move the slide bar to
"00."
r
To adjustment, double-click the left mouse button on the
“
CTCSS Deviation
”
box to open the pop-up window, then
move the slide bar to adjust the
±1.0 kHz (±0.1 kHz) de-
viation.
r
Press the “
OK
” box to lock in the new data.
r
Set the transceiver to CH 2 via the “CH” box located
on the upper left corner on the “Alignment” window
previously.
r
To adjustment, double-click the left mouse button on the
“
CTCSS Balance
”
box to open the pop-up window, then
move the slide bar to "225." Move down the slide bar to
adjust the
±0.55 kHz (±0.1 kHz) deviation.
r
Press the “
OK
” box to lock in the new data.
r
Set the transceiver to CH 3, then key the transmitter,
and confirm that the deviation is 0.4 ~ 0.6 kHz.
DCS Deviation
r
Set the transceiver to CH 2 via the “CH” box located
on the upper left corner on the “Alignment” window
previously.
r
To adjustment, double-click the left mouse button on the
“
DCS Deviation
”
box to open the pop-up window, then move
the slide bar to adjust the
±0.4 kHz (±0.05 kHz) deviation.
r
Press the “
OK
” box to lock in the new data.
This completes the internal alignment routine. To save all
settings and exit, press the “OK” box.
TP1003
Содержание VX-146
Страница 4: ...4 Block Diagram ...
Страница 10: ...10 Alignment Note ...
Страница 12: ...12 Note ...
Страница 22: ...22 REF DESCRIPTION VALUE V W TOL MFR S DESIG VXSTD P N VERS LOT SIDE LAY ADR MAIN Unit Parts List Note ...
Страница 23: ...11 ...