Lisheng LS-A8 Скачать руководство пользователя страница 5

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Lisheng (Fujian) Communications Co., Ltd.               

You can preset a revert channel when a valid signal is detected, press [PTT] key to stop scan and 
switch to the preset revert channel to transmit. 

Priority Channel Scan   

Sometimes you may need to keep an eye on a prefer channel while you are scanning other channels. 
You can set up any channels as the priority channel, which means the radio will scan this priority 
channel and other normal channels alternately. Press the programmed “Priority Channel Scan” side 
button to activate this function and press this button again to exit. For example, there are 3 channels 
CH1, CH2, CH3 and 1 priority channel on the scan list. Then the priority scan will become: 
Pri

ĺ

CH1

ĺ

Pri

ĺ

CH2

ĺ

Pri

ĺ

CH3

ĺ

Pri

ĺ

CH1

ĺ

Pri …… 

Tx Power Level 

Press the programmed side button to adjust TX Power. If your current power is high, when you press 
this side button, the power will switch to low power and the radio will report " Low power'. Press again, 
the power will switch to high power and the radio will report “High power”. 

You can set up the appropriate power level via software according to the current communication 
environment and requirements. Tx low power helps you save the battery power and reduce the risk of 
interfering with other users, so we suggest you to select low power transmitting when the 
communication distance is short and the communication quality is guaranteed. 

VOX Function 

VOX means voice-operated-transmission, the radio can transmit without pressing PTT key.   

ƹ

VOX On/Off

You can open "VOX" function in some specified channels via software. Press programmed “VOX” Side 
button to enable VOX mode, press this button again to disable VOX mode. The radio will report “VOX 
On” or “VOX Off”.   

Note

: 1. VOX function is valid only when you are using a VOX earphone. 

2. VOX mode will be memorized after you power off the radio.   

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VOX Delay Time

After the radio finishing transmitting and turn back to receiving mode, the rest part of your conversation 
may not be transmitted completely. So you can set up a VOX Delay time (0.3-3S) to avoid this 
situation.

Voice Announcement 

When you power on the radio or turn the channel knob, the radio will automatically report the current 
channel position. You can choose English/Chinese voice announcement or disable voice 
announcement.  

Содержание LS-A8

Страница 1: ...o increase the volume and turn counter clockwise to decrease the volume 5 LED Indicator Receiving Green Light bright Transmitting Red Light bright 6 MIC Microphone 7 PTT Push To Talk Key Press and hol...

Страница 2: ...ctivate exit VOX function 10 Scan Scan the activities from other channels 11 Channel Lock To lock the current channel position and the channel knob is invalid 12 Emergency Alarm To transmit Emergency...

Страница 3: ...disconnecting with the repeaters or telephone systems We have 3 Encode modes to transmit PTT ID code as following Begin of Tx It will emit ID code while you press the PTT Key End of Tx It will emit ID...

Страница 4: ...t meanwhile you may miss some weak signals which maybe useful for you On the contrary the lower squelch level it s easier to receive the weak signals but also easier to be affected by noise signals Le...

Страница 5: ...the appropriate power level via software according to the current communication environment and requirements Tx low power helps you save the battery power and reduce the risk of interfering with other...

Страница 6: ...ion which can further secure the safety of communication and those radios without this function are unable to receive real audio You can open Scrambler function in some specified channels via software...

Страница 7: ...re alert time via software When transmission time is reached at the TOT Pre alert 1 15s the radio will beep DU DU DU sound which means that the radio will be prohibited to transmit once TOT time limit...

Страница 8: ...remind other users in the same channel Power off the radio to exit emergency alarm mode Wire Clone Wire Clone allows you to copy the original setting of one radio to others 1 Connect the main unit and...

Страница 9: ...lation Limited 2 5kHz Audio Distortion 5 Residual frequency modulation 45dB 40dB Adjacent Channel Power 70dB 60dB Spurious and Harmonic Wave 36dBm 1GHz 30dBm 1GHz RECEIVER Receiving Sensitivity 0 18uV...

Страница 10: ...off the transceiver before step into the inflammable and explosive places z Don t transmit for a long time it may damage the transceiver or it may cause scald z Don t use the transceiver which antenn...

Страница 11: ...for Safety Levels with Respect to Human Exposure to Radio Frequency Electromagnetic Fields 3 kHz to 300 GHz American National Standards Institute C95 3 1992 IEEE Recommended Practice for the Measurem...

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