21
UNIDEN Model uh710sx/uh720sx UHF CB Radio
OPERATION
VOX
VOX is the automatic transmitting function by inputting voice into the VOX
headset mic without pressing the PTT key.
While headset microphone is not connected, VOX function is inactive even if
vox level setting is from 1 to 4.
VOX
blinks while VOX function is active.
1. Press
ENT
MENU
five times.
The current vox setting
flashes.
2. Press
or
to select
desired setting.
The 5 VOX levels are from
1 (High sensitivity) to 4
(Low sensitivity) and Off.
3. Press and hold
ENT
MENU
to save
and exit.
Room Monitor
The Room Monitor function sets the radio to operate as a transmitter only -
receive (speaker) is disabled.
The TX is activated by voice activation (VOX) without pressing
. TX will
activate when the detected voice/noise volume exceeds the set threshold.
If the voice/noise keeps TX open for over 4 seconds then TX will continue
automatically for an additional 15 seconds. TX will finish when voice/noise
volume falls below the set threshold for 15 seconds.
While in Room Monitor mode;
• The receive function is disabled.
•
RM
flashes on the display.
• Dual Watch function, if ON, is disabled.
• Duplex mode is disabled on duplex channels.
• Scan mode is disabled.
• All key touch tones are disabled.
