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Retekess TR112 - Special Mode and Port Buttons; LCD Symbols Guide

Retekess TR112
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1: In the mode of working: lightly press this button to choose a working state of marquee refer to details in
Article 15.
2: In the mode of VHF: long press this button to the start the bandwidth setting refer to details in Article
7.3.6.
3: In the mode ofA IR: long press this button to set SQrefer to details in Article 7.7.
4: In the play mode of TF card: long press this button to start the setting of play mode refer to details in
Article 9.3.
5: In the play mode of Bluetooth: long press this button for 2 seconds the disconnect the Bluetooth .
6: When APP is connected: long press this button for 2 seconds to exit APP connection after the radio is p
owered off.
1: In any mode: lightly press this button to turn on the flashlight and lightly press it aga in to tu rn off the light.
2: In any mode: long press this button for 2 seconds to start SOS alarm and flashing light and long press it
again to cancel.
1: Charging jack
2: Connection to the audio output jack on computer
3: Connection to computer with USB cable. Use as TF card reader.
TF card jack.
3.5MM earphone audio output jack
3.5mm external audio input jack
6: Symbols on LCD
05

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