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FCC ID: K6630493X20 
IC: 511B-30493X20 

Alignment 

 

Vertex Standard Co., Ltd. 

5

Adjustment of the Squelch Tight 

ˆ

  Connect the RF signal generator to the antenna jack. 

ˆ

  Set the output frequency at 156.8000MHz with standard modulation (±3.0kHz deviation, 

1kHz modulation). 

ˆ

  Set the output level to +0dBµ. 

ˆ

 Press 

the 

[

SCAN/DW

] key till “

tI

” is displayed. 

ˆ

 Press 

[

PRESET

] key to obtain the squelch tight level. 

ˆ

 Press 

[

VOL/SQL

] key to fix the alignment data. 

 

Adjustment of the Squelch Threshold 

ˆ

  Connect the RF signal generator to the antenna jack. 

ˆ

  Set the output frequency at 156.8000MHz with standard modulation (±3.0kHz deviation, 

1kHz modulation). 

ˆ

  Set the output level to -7dBµ. 

ˆ

 Press 

the 

[

SCAN/DW

] key till “

tH

” is displayed. 

ˆ

 Press 

[[

PRESET

] key to obtain the squelch threshold level. 

ˆ

 Press 

[

VOL/SQL

] key to fix the alignment data. 

 

This completes the Software Alignment Mode. To save all settings and exit, press and hold 

the [16/9] key for one second. Then turn off the transceiver. 

 

 

After Alignment 

ˆ

  Execute the HX300 Service Flag Controller Program again. 

ˆ

  Select the COM port number which is connected to the HX300 Alignment Jig. 

ˆ

  Press and hold in the [PRESET] key while turning the transceiver on to enter the 

Alignment Mode. 

ˆ

  Select “Alignment” OFF of HX300 Service Flag Controller Program. 

ˆ

  Click the left mouse button on the [SET] button of the HX300 Service Flag Controller 

Program. 

ˆ

  Turn off the transceiver. 

 

Содержание HX300

Страница 1: ...complete performance checks to ensure compliance with factory specifications after replacing any faulty components Those who do undertake any of the following alignments are cautioned to proceed at their own risk Problems caused by unauthorized attempts at realignment are not covered by the warranty policy Also Standard Horizon a division of Vertex Standard must reserve the right to change circuit...

Страница 2: ... connected to the main antenna jack in all procedures that call for transmission Correct alignment is not possible with an antenna After completing one step read the following step to determine whether the same test equipment will be required If not remove the test equipment except dummy load and wattmeter if connected before proceeding Correct alignment requires that the ambient temperature be th...

Страница 3: ...ware 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 Conn...

Страница 4: ...signal output level to 200mVrms at 1kHz Press the SCAN DW key till Md is displayed Press or keys while pressing the PTT key to set the deviation to 4 4 0 1kHz Press VOL SQL key to fix the alignment data Adjustment of the Reference modulation Connect the linear detector to the antenna jack and connect the AF signal generator to the Alignment Jig Set the AF signal output level to 1000mVrms at 150Hz ...

Страница 5: ...ion 3 0kHz deviation 1kHz modulation Set the output level to 7dBµ Press the SCAN DW key till tH is displayed Press PRESET key to obtain the squelch threshold level Press VOL SQL key to fix the alignment data This completes the Software Alignment Mode To save all settings and exit press and hold the 16 9 key for one second Then turn off the transceiver After Alignment Execute the HX300 Service Flag...

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