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FCC ID:K6630373X3D 

IC: 511B-30373X3S 

Alignmenmt 

 

4

 

 
 
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 Software Alignment Mode 

ˆ

 

Set the channel to CH16, then turn the VOL knob counter clockwise to turn off the 
radio. 

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Short the TEST points (JP1001). 

ˆ

 

Setup the test equipment as shown below. 

ˆ

 

Turn the VOL knob clockwise to turn on the radio while press and holding the 
[CALL] and [DISTRESS] keys. The LCD will be shown the Alignment Item (1

st

 

Item is Threshold “TH:xxx”.) 

ˆ

 

Set the RF Signal Generator output to 156.800 MHz, at a level of –6dBµ, ±3.0 kHz 
deviation with a 1 kHz audio tone. 

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Press the [16/9] key. 

ˆ

 

Press the [ENT] key to save the new setting. 

ˆ

 

Press the [SCAN(MEM)] key to recall the Alignment Item “TI:xxx(TIGHT)”. 

ˆ

 

Set the RF Signal Generator output to 156.800 MHz, at a level of +3dBµ, ±3.0 kHz 
deviation with a 1 kHz audio tone. 

Содержание GX1100S

Страница 1: ... 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 circuits and al...

Страница 2: ...ansmission 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 tem...

Страница 3: ...is 24 W 0 3 W Release the PTT switch then set the transceiver to LOW power by the H L key With the PTT switch pressed adjust VR1002 so that RF output power is 0 8 W 0 1 W Release the PTT switch TX Deviation Adjustment Setup the test equipment as shown below Set the AF Signal Generator output to 200 mVrms at 1 kHz Set the channel to CH16 With the PTT switch pressed adjust VR1003 so that the maximum...

Страница 4: ...b counter clockwise to turn off the radio Short the TEST points JP1001 Setup the test equipment as shown below Turn the VOL knob clockwise to turn on the radio while press and holding the CALL and DISTRESS keys The LCD will be shown the Alignment Item 1st Item is Threshold TH xxx Set the RF Signal Generator output to 156 800 MHz at a level of 6dBµ 3 0 kHz deviation with a 1 kHz audio tone Press th...

Страница 5: ...l of 4dBµ 3 0 kHz deviation with a 1 kHz audio tone Press the 16 9 key Press the ENT key to save the new setting Press the SCAN MEM key to recall the Alignment Item DC xxx Press the 16 9 key Press the ENT key to save the new setting This completes the Software Alignment Mode To save all settings and exit press and hold the DISTRESS key for one second Turn the transceiver s power off then disconnec...

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