background image

FCC ID: K6630313X3D0 

IC ID: 511B-30313X3D0 

Alignment 

4/6

 

Vertex Standard Co., Ltd. 

 

Overview of the Alignment Mode 

The alignment mode has been built in the microprocessor in order to adjust the 

performance of transceiver. 

 

 

Starting the alignment mode 

Set the channel to 

CH16

 and then press the [

PWR

] switch while press and holding the 

[

DISTRESS

] and [

CALL

] keys. 

 

Adjustment of PLL frequency 

ˆ

  Connect the frequency counter to the antenna jack. 

ˆ

  Press the [

SCAN/DW

] key till “

00:M REF

” is displayed. 

ˆ

 Press 

[

] or [

] keys while pressing the [

PTT

] key to set the frequency to 

156.80000MHz ± 100Hz. 

ˆ

 Press 

[

CALL/ENT

] key to fix the alignment data. 

 

Adjustment of TX High Power 

ˆ

  Connect the wattmeter and 50-ohm dummy load to the antenna jack. 

ˆ

  Press the [

SCAN/DW

] key till “

02:Hi Po

” is displayed. 

ˆ

 Press 

[

] or [

] keys while pressing the [

PTT

] key to set the power to 6.0 ± 0.1W. 

ˆ

 Press 

[

CALL/ENT

] key to fix the alignment data. 

 

Adjustment of TX Mid2 Power 

ˆ

  Connect the wattmeter and 50-ohm dummy load to the antenna jack. 

ˆ

  Press the [

SCAN/DW

] key till “

03:Mid2 Po

” is displayed. 

ˆ

 Press 

[

] or [

] keys while pressing the [

PTT

] key to set the power to 5.0 ± 0.1W. 

ˆ

 Press 

[

CALL/ENT

] key to fix the alignment data. 

 

Adjustment of TX Mid1 Power 

ˆ

  Connect the wattmeter and 50-ohm dummy load to the antenna jack. 

ˆ

  Press the [

SCAN/DW

] key till “

04:Hi Po

” is displayed. 

ˆ

 Press 

[

] or [

] keys while pressing the [

PTT

] key to set the power to 2.5 ± 0.1W. 

ˆ

 Press 

[

CALL/ENT

] 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 “

05:Lo Po

” is displayed. 

ˆ

 Press 

[

] or [

] keys while pressing the [

PTT

] key to set the power to 0.8 ± 0.1W. 

ˆ

 Press 

[

CALL/ENT

] key to fix the alignment data. 

 

Summary of Contents for HX850S

Page 1: ...make 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 ci...

Page 2: ... 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 the same as that of the transceiver and test equipment and that this temperature b...

Page 3: ...ime you press PTT the following test tone can be outputted 1st transmission Synthetic tone of 1300 Hz and 2100 Hz 2nd transmission 1300 Hz 3rd transmission 2100 Hz 4th transmission No modulation 5th transmission Return to 1st transmission C Scan the channels between WX10 and EXP04 in the SCAN mode D In the test mode a transmit time out timer function TOT becomes off E A user s MMSI is set to 01234...

Page 4: ... key till 02 Hi Po is displayed Press or keys while pressing the PTT key to set the power to 6 0 0 1W Press CALL ENT key to fix the alignment data Adjustment of TX Mid2 Power Connect the wattmeter and 50 ohm dummy load to the antenna jack Press the SCAN DW key till 03 Mid2 Po is displayed Press or keys while pressing the PTT key to set the power to 5 0 0 1W Press CALL ENT key to fix the alignment ...

Page 5: ...he squelch threshold level Press CALL ENT key to fix the alignment data Adjustment of the Squelch Tight Connect the RF signal generator to the antenna jack Set the output frequency at 156 8000MHz with standard modulation 3 0kHz deviation 1kHz modulation Set the output level to 3dBµ Press the SCAN DW key till 08 TIGHT is displayed Press WX key to obtain the squelch tight level Press CALL ENT key to...

Page 6: ...3D0 Alignment 6 6 Vertex Standard Co Ltd Press CALL ENT key to fix the alignment data Closing the Alignment Mode Press and hold the DISTRESS for 2 seconds to memorize all alignment data Then press and hold the PWR key to turn the radio off ...

Reviews: