24
■
Optional Signaling
Your dealer may also program several types of optional
signaling for your transceiver channels.
DTMF Signaling:
DTMF Signaling opens the squelch only
when the transceiver receives a call containing a matching
DTMF code.
FleetSync
Signaling:
Refer to “S
ELCALL
(S
ELECTIVE
C
ALLING
)” on page 17.
NXDN ID Signaling:
NXDN ID is an optional signaling
system available only for digital communications.
V
OICE
O
PERATED
T
RANSMISSION
(VOX)
VOX can be activated or deactivated by your dealer. VOX
operation allows you to transmit hands-free.
Note:
To operate VOX, you must use an optional KHS-11, KHS-14,
KHS-15-BH, or KHS-15-OH headset.
■
VOX Gain Level
1
Connect the headset to the transceiver.
2
Press the key programmed as
VOX
.
•
The current VOX Gain level appears on the display.
3
Press /
to increase or decrease the VOX Gain
level.
•
The VOX Gain can be adjusted from levels 1 to 10.
4
While adjusting the level, speak into the headset
microphone to test the sensitivity level. (Your voice is
not trasmitted during this test procedure.)
•
When sound is recognized, the LED lights orange.
5
Press to save the setting.
Summary of Contents for NEXEDGE NX-410
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