Nanfone NF-173, Manual

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1
．
Open the programming software
，
choose your
target squelch lever in
from 1
–
9. The lever is higher, the
disturbance is less, but it has some influence on
the working distance
2
．
The squelch system can eliminate the back noise
when it is not receiving signals. It not only
makes the standby state quiet but also can save
power in standby state obviously.
VOX function
1
．
Open the programming software, and select in
. The VOX levers are
1
～
9
，
the lever is higher, the sensitivity is better.
2
．
VOX delay
，
. The
transceiver return to receive mode after calling, if
part of message can not be sent correctly, you can
set the VOX delay to avoid it.