Vertex Standard VX-230 Series Service Manual page 15

Uhf
Hide thumbs Also See for VX-230 Series:
Table of Contents

Advertisement

Alignment
5. M
S
IC
ENSE
This parameter is to align the "Microphone Sense" (Gain).
performed.
1. Click the "Mic Sense" button to open the Mic Sensitivity
Alignment window.
2. Set the AF Signal Generator output to 10 mV at 1 kHz tone.
3. Click the "PTT" button. The radio starts to transmit on the
center frequency channel.
4. Set the value to get desired deviation (3.0 kHz) on the de-
viation meter by the following ways:
 Drag the slide bar
 Click the up/down button
 Press the left/right arrow key of the computer's keyboard
 Enter the value in the "Data" box from the computer's
keyboard.
5. After getting the desired deviation, click the "PTT" button
to stop the transmit.
6. Click the "OK" button to finish the Mic Sense alignment
and save the data.
6. M
D
AXIMUM
EVIATION
This parameter is to align the Maximum Deviation (Wide/Narrow).
1. Click the "Max. Deviation (W)" or "Max. Deviation (N)"
button to open the Max Deviation Alignment window.
2. Set the AF Signal Generator output to 100 mV at 1 kHz
tone.
3. Click the "PTT" button on the desired frequency which you
wish to alignment. The radio starts to transmit on the se-
lected frequency.
4. Set the value to get desired deviation (Wide: 4.2 kHz, Nar-
row: 2.1 kHz) on the deviation meter by the following ways:
 Drag the slide bar
 Click the up/down button
 Press the left/right arrow key of the computer's keyboard
 Enter the value in the "Data" box from the computer's
keyboard.
5. After getting the desired deviation, click the "PTT" button
to stop the transmit.
6. Click the "OK" button to finish the Maximum Deviation
alignment and save the data.
You may select the alignment type from the Radio button (ADJ
Type) located at the bottom of the screen, as needed..
ADJ Type
Single : Alignment value change only to selected channel.
All Freq : Alignment value change for connecting with other
channels.
VX-230 Series UHF FM Transceiver Service Manual
<W
> / <N
>
IDE
ARROW
The "Max Deviation" alignment must be done before this alignment is
15

Advertisement

Table of Contents
loading

Table of Contents