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5.3 AUX IN interface definition
◆ AUX IN audio interface is a 3-pin XLR female socket, to receive analog audio signals.
5.4 AUX OUT interface definition
◆ AUX OUT audio interface is 3-pin XLR male socket, for analog audio signals output.
6 Maintenance and Cleaning
In order to ensure that this equipment can exert its good performance and extend its service life,
please be familiar with the following for better daily maintenance and cleaning.
◆ Maintenance
① Do not puncture or scratch the device with hard objects;
② Do not store the device in an environment containing corrosive electronic circuits;
③ Do not compromise the antenna
◆ Cleaning
① Clean the device regularly and use a clean, dry towel or brush to remove dust from the surface of
the device.
② If the equipment casing becomes dirty, you can use neutral detergent and no obstruction cloth to
clean it, do not use stain remover, alcohol, spray and other chemical preparations to avoid damage
to the equipment, be sure to ensure that the equipment is completely dry, otherwise do not use.
Signal +
②
Signal -
③
GND
①
AUX OUT
GND
①
AUX IN
Signal +
②
Signal -
③
8
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