Dtmf Deviation; Sequential Tone Deviation - Vertex Standard VX-450 series Service Manual

Alignment
DTMF D
EVIATION
This parameter is to align "DTMF Deviation".
1. Press the "DTMF" button to start the alignment.
The DTMF Alignment window will appear.
2. Click the "PTT" button or press the "SPACE" bar
the radio starts to transmit on the Center fre-
quency channel.
3. Set the value to get desired deviation (3.0 kHz)
on the deviation meter by dragging the slide bar,
clicking the up-down button, pressing the left or
right arrow key, or entering the value in the entry
box.
4. After getting the desired deviation click the "PTT"
button or press the "SPACE" bar to stop trans-
mitting..
5. Click the "OK" button to finish the DTMF Devia-
tion alignment and save the data.
S T D
EQUENTIAL ONE EVIATION
This parameter is to align "Sequential Tone Deviation".
1. Press the "Seq Tone" button to start the alignment.
The Sequential Tone Deviation Alignment win-
dow will appear.
2. Click the "PTT" button or press the "SPACE" bar
the radio starts to transmit on the Center fre-
quency channel.
3. Set the value to get desired deviation (3.0 kHz)
on the deviation meter by dragging the slide bar,
clicking the up-down button, pressing the left or
right arrow key, or entering the value in the entry
box.
4. After getting the desired deviation click the "PTT"
button or press the "SPACE" bar to stop trans-
mitting.
5. Click the "OK" button to finish the Sequential
Tone Deviation alignment and save the data.
VX-450 Series UHF Band Service Manual 41