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Rino 520HCx and 530HCx Owner’s Manual 15
BaSIc operatIon
NOTE: If the headset has a PTT (Push to Talk)
button, it must be pressed for the unit to detect the
headset.
VOX Level—controls the sensitivity level of any
Voice Operated Transmission (VOX) accessory.
VOX accessories allow you to use the unit hands-
free. A lower VOX setting is recommended for
quiet environments whereas a higher VOX setting
should be used in noisy environments. Setting
the VOX level to 5 is recommended, but it can be
necessary to adjust the level to achieve the voice
trigger level. You can hear yourself talking in the
headset when transmitting successfully using VOX.
Microphone Sensitivity
—set the sensitivity of
the internal microphone and the sensitivity of a
headset microphone. When selected, a sensitivity
adjustment slider appears. Adjusting the sensitivity
requires the assistance of another radio user to
advise of the voice quality received while adjusting
the slider.
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Setup Tones
Call Tone—when the Call key is pressed, an
attention tone is transmitted. Choose from 10 tones.
Roger Tone
—when the Talk key is released, a tone
is sent to signify the end of the transmission. This
option allows you to choose one of four tones, or
set the tone to Off.
Ring Tone
—when an incoming transmission is
received, an attention tone sounds. This option
allows you to choose one of 10 tones or set the tone
to Off. The Ring tone does not sound again until
there has been 45 seconds of radio inactivity.
Vibrate—choose from On or Off to have the unit
vibrate when an incoming transmission is received.
Once received, the unit does not vibrate again until
there has been 45 seconds of radio inactivity. The
unit also vibrates at Power On when set to do so.
Message Beep
—Choose from 19 options or off
to have the unit emit a tone when a message is
received.
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