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d). RS-232 Return Message Format.(
Operated by serial
debugging software)
1. Send“@00:02$” to playing the content in the folder 02
，
RS-232
and RS-232 Return Message will shows as below,
RS-232: 2 => 02/
2. Send“@00:01$” to playing the content in the folder 01
，
RS-232
and RS-232 Return Message will shows as below,
RS-232: 1 => 01/
3. Send “@00:01$” again during the folder 01 playing, the current
file will not be interrupted
，
and RS-232 Return Message will
shows as below,
NO INTERRUPT
4. After the current file is finished playing. and RS-232 Return
Message will shows as below,
END
NOTE:“@0:WHO?”: This is a signal that stand-alone media player ask
the synchronization console to confirm if this player is host machine or
slave machine. If the player is host machine, it will synchronize other
machine. And if it is slave machine, it will wait for the sync signal. You can
turn off this finding by sending the string “@00:SLAVE$”.
5.2
Button control display(Specific model has this function)
a.
Store the displaying files in USB/SD CARD as follows:
A
．
Folder “01”, “02” must be controlled by push buttons;
B
．
“autoplay.txt” is a configuration file;
C
．
“Avatar” and “flowers” are root directory files. They are boot
auto-play, or loop play after playing folder directory files (they
can be displayed as homepage files). The displaying content is
from where it broke off.
