FCC ID: K6630493X20
IC: 511B-30493X20
Alignment
Vertex Standard Co., Ltd.
3
Before Alignment
Install the HX300 Service Flag Controller Program to your computer.
Set up the test equipment as shown below, and set the DC Power Supply voltage to 4.0
V.
Execute the HX300 Service Flag Controller Program.
Select the COM port number which is connected to the HX300 Alignment Jig.
Press and hold in the [PRESET] key while turning the transceiver on to enter the
Alignment Mode.
Select “Alignment” ON of HX300 Service Flag Controller Program.
Click the left mouse button on the [SET] button of the HX300 Service Flag Controller
Program.
Software Alignment/Confirmation Mode
Overview of Software Alignment Mode
The “Software Alignment Mode” has been build in the microprocessor in order to adjust and
confirm the performance of transceiver.
The purpose is to adjust transceiver simply and to confirm the performance of transceiver
smoothly.
Starting the alignment mode
Set the channel to
CH16
and then press the [
PWR
] switch while press and holding the
[
PRESET
] keys.
Adjustment of PLL frequency
Connect the frequency counter to the antenna jack.
Press
the
[
SCAN/DW
] key till “
RE
” is displayed.
Press
[
▲
] or [
▼
] keys while pressing the [
PTT
] key to set the frequency to
156.80000MHz ± 100Hz.
Press
[
VOL/SQL
] key to fix the alignment data.
Adjustment of TX High Power
Connect the wattmeter and 50-ohm dummy load to the antenna jack.
Press
the
[
SCAN/DW
] key till “
HI
” is displayed.
Press
[
▲
] or [
▼
] keys while pressing the [
PTT
] key to set the power to 4.5 ± 0.1W.
Press
[
VOL/SQL
] key to fix the alignment data.