الوصف

1.PROPlay”industrial mp3 player feature
The pronunciation is MP3 form, exquisite tune quality, good universal property , small capacity, easy to manufacture.
The SD card take as the carrier for the memory pronunciation, huge storage capacity, high performance, high security.
Easily update voice, just need put SD card connected to PC
The store content according to folder’s form arrangement, saves according to the name partition, easy to save and change.
You can play background music and advertisements
You can specify a segment of the voice and music playback
 Powerful interactive control, support trigger control and remote control protocol.
Exquisite volume, size: **3mm X *1mm X *8mm
Perfect for technical grade used.

***** features:
serial number      base pin notes
1          COM
2          I/O 1
3          I/O 2
4          I/O 3
5          I/O 4
6          OUT -
7          OUT R
8          OUT L
9          RS**2 -
*0          RS**2 Rx
*1          RS**2 Tx
*2          DC5V -
*3          DC5V +
Notes:
sd card form:FAT
IO voltage: 3.3V

3.Proplay multiple work pattern
**-Key-press mode**-each btton corresponds to one voice, pulse trigger, specify the period of voice.
**-Standard mode**-with play/pause, previous, next keypress mode, similar to normal MP3 features.
**-RS mode(selective)**-use a standard RS**2 serial port communication timing as base, baudrate ***0, had custom-made communicate protocol, control playing.

4. Background music and advertisement usage
Proplay music box only paly background music and advertisement via RS mode.
The feature of background music means when you play background music and interject advertisement words, background music will play again from the stop place.