Vertex Standard VX-351PMR446 Service Manual page 12

( SQL )
5. S
QUELCH
This parameter is to align the SQL (Squelch) Sensitivity.
There are several alignments as follows in the Squelch Sensitivity.
Threshold SQL: for the Noise SQL Threshold level.
for the Noise SQL Tight level.
Tight SQL:
for the RSSI Tight level.
Tight RSSI:
for the TX Save RSSI level.
TX SAVE:
The procedure for all the alignment is as follows.
1. Press the "START" button to start the alignment.
2. Set the Signal Generator according to the level indicated,
then press the "OK" button.
3. Press the "OK" button after finish the alignment, then the
data will be saved and the alignment is accomplished.
T SQL
HRESHOLD
6. B
ATTERY
This parameter is to align the "Low Battery Level" voltage and "EEPROM Protect Level" voltage.
1. Press the "START" button to start the alignment.
2. Set the DC Power voltage to 6.5V (according to the indica-
tion) and press the "OK" button.
3. Reduce the DC Power voltage to 5.5V (according to the
indication) and press the "OK" button. Then the confirma-
tion window will open.
4. Press the "OK" button, then the data will be saved and the
alignment is accomplished.
L B
OW ATTERY
VX-351PMR446 Service Manual
T SQL
IGHT
L EEPROM P
EVEL
T RSSI
IGHT
L
ROTECT EVEL
Alignment
TX SAVE
"C " W
ONFIRMATION INDOW
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