Vertex Standard HX300, Alignment Manual, Page: 4 / 5

FCC ID: K6630493X20
IC: 511B-30493X20
Alignment
Vertex Standard Co., Ltd.
4
Adjustment of TX Mid Power
ˆ
Connect the wattmeter and 50-ohm dummy load to the antenna jack.
ˆ
Press the [ SCAN/DW ] key till “ MI ” is displayed.
ˆ
Press [
▲
] or [
▼
] keys while pressing the [ PTT ] key to set the power to 2.0 ± 0.1W.
ˆ
Press [ VOL/SQL ] key to fix the alignment data.
Adjustment of TX Low Power
ˆ
Connect the wattmeter and 50-ohm dummy load to the antenna jack.
ˆ
Press the [ SCAN/DW ] key till “ Po ” is displayed.
ˆ
Press [
▲
] or [
▼
] keys while pressing the [ PTT ] key to set the power to 0.8 ± 0.1W.
ˆ
Press [ VOL/SQL ] key to fix the alignment data.
Adjustment of the Maximum Deviation
ˆ
Connect the linear detector to the antenna jack and connect the AF signal generator to
the Alignment Jig.
ˆ
Set the AF signal output level to 200mVrms at 1kHz
ˆ
Press the [ SCAN/DW ] key till “ Md ” is displayed.
ˆ
Press [
▲
] or [
▼
] keys while pressing the [ PTT ] key to set the deviation to 4.4 ± 0.1kHz.
ˆ
Press [ VOL/SQL ] key to fix the alignment data.
Adjustment of the Reference modulation
ˆ
Connect the linear detector to the antenna jack and connect the AF signal generator to
the Alignment Jig.
ˆ
Set the AF signal output level to 1000mVrms at 150Hz
ˆ
Press the [ SCAN/DW ] key till “ Mr ” is displayed.
ˆ
Press [
▲
] or [
▼
] keys while pressing the [ PTT ] key to set the deviation to 4.4 ± 0.1kHz.
ˆ
Press [ VOL/SQL ] key to fix the alignment data.
Adjustment of the Microphone Sensitivity
ˆ
Connect the linear detector to the antenna jack and connect the AF signal generator to
the Alignment Jig.
ˆ
Set the AF signal output level to 15mVrms at 1kHz
ˆ
Press the [ SCAN/DW ] key till “ MS ” is displayed.
ˆ
Press [
▲
] or [
▼
] keys while pressing the [ PTT ] key to set the deviation to 3.0 ± 0.1kHz.
ˆ
Press [ VOL/SQL ] key to fix the alignment data.