Product Diagram

specification

一、interface specification

A interface: Audio output

B interface: Power supply and Serial port

B-1 : Power supply 29V input

B-2 : GND

B-3 :NC

B-4 : A serial port input

二、steps

1、Interface A and interface B are inserted ， Do not remove the fork with the power on .

2、Power on the power supply .

3、You can hear the machine working tone，At this point, you can connect bluetooth to play

music .

4、At the same time, the serial port data can be sent externally, and the corresponding waveform

can be output from the audio output port.

5、The baud rate of the serial port is 48400 .

三、Product diagram

Version V1.01

Date 2020.04.08

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specification 一、interface specification A interface: Audio output B interface: Power supply and Serial port B-1 : Power supply 29V input B-2 : GND B-3 :NC B-4 : A serial port input 二、steps 1、Interface A and interface B are inserted ， Do not remove the fork with the power on . 2、Power on the power supply . 3、You can hear the machine working tone，At this point, you can connect bluetooth to play music .
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Product Name:KEESON-SPEAKER Model Name:QS002A2 Federal Communication Commission (FCC) Radiation Exposure Statement The device has been evaluated to meet general RF exposure requirement, The device can be used in portable exposure condition without restriction Federal Communication Commission (FCC) Radiation. This device complies with part 15 of the FCC rules.