Retevis RB23, Руководство пользователя

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caused by continuous transmission of the radio. If the transmission time exceeds the limit time, the radio will stop
transmitting and prompt alert. Release [PTT] return to receive condition.
8. Scan
When channels are set to scannable, rotate channel knob to one channel enter the scanning. If the current
channel is 16, the radio can detect the signal from channel 1~30 (Scan function can be customized for each
channel in the programming software). When there is a signal in the channel being scanned, the radio will stop
on the channel for speaking.
Notice: a. the channel will stop at the channel with signal, continue scan next channel after 10 second when loss
the signal.
b. When the number is scannable channels is less than two, the scan function cannot be enabled.
9. Prompt Voice
Turn off the prompt voice, there is no voice when operating; turn on the English prompt voice function when
choosing English.
10. Battery Save Function
Setting in the software enter the battery save mode.
Notice: a. No check means the battery save function turn off.
b. Check means the battery save function turn on.
11. Battery voltage warning.
Notice: When the battery voltage is lower than a level, if the voice prompt turns off, a ‘Clip-clop’ sound will be
emitted every 30 seconds, and if the voice prompt is on, a ‘low voltage’ sound will be emitted.
12. BCL
If busy channel lock is set, press [PTT] to prohibit transmission and beep after receiving the signal, until release
the [PTT].
13. VOX
VOX function can transmit by the speaking voice, do not press [PTT]. Stop transmission after stop speaking. To
activate the function in the programming software.
a. Activate the VOX function.
speaking to the speaker, the VOX function work and transmit the voice.
Stop speaking, the transmission stops and wait for reception.
b. When connect head earpiece with mic.
To adjust the VOX gain to adjust the volume if activate the VOX function.
If the microphone is too sensitive, the noise will activate the VOX for transmission. If the microphone is not
sensitive enough, the voice is difficult to activate the VOX function and cannot transmission. So be sure to adjust
the VOX gain level before use.
Notice: if the VOX gain level is high, and it will transmission when the voice plays by mic.
14. QT/DQT
QT/DQT can be set by programming software on the channel. The squelch can be activated when receiving the
same QT/DQT as the channel set. The squelch cannot be activated and light green when receiving the different
QT/DQT for call.
The QT/DQT list is as follows:
QT (50)
67.0
94.8
131.8
171.3
203.5
69.3
97.4
136.5
173.8
206.5
71.9
100.0
141.3
177.3
210.7
74.4
103.5
146.2
179.9
218.1
77.0
107.2
151.4
183.5
225.7
79.7
110.9
156.7
186.2
229.1
82.5
114.8
159.8
189.9
233.6
85.4
118.8
162.2
192.8
241.8
88.5
123.0
165.5
196.6
250.3
91.5
127.3
167.9
199.5
254.1
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