7F 08 99 A2 B3 C4 02 FF 01 49 CF
7F 09 99 A2 B3 C4 02 FF 01 49
XX CF
XX indicates the value of backlight
brightness (0 - 100), corresponding to
the hexadecimal number system (00 -
64).
7F 08 99 A2 B3 C4 02 FF 01 81 CF
7F 08 99 A2 B3 C4 02 FF 01 81
XX CF
⚫
XX = 00 indicates the backlight is
on.
⚫
XX = 01 indicates the backlight is
off.
7F 08 99 A2 B3 C4 02 FF 01 84 CF
7F 08 99 A2 B3 C4 02 FF 01 84
XX CF
⚫
XX = 01 indicates screen lock status .
⚫
XX = 00 indicates exit screen lock
status.
7F 08 99 A2 B3 C4 02 FF 01 83 CF
7F 08 99 A2 B3 C4 02 FF 01 83
XX CF
⚫
XX = 01 indicates the whiteboard
state.
⚫
XX = 00 indicates non-whiteboard
state.
Return to
system state
of the
previous
options
7F 08 99 A2 B3 C4 02 FF 0A 00 CF
7F 08 99 A2 B3 C4 02 FF 0A 00
AB CD EF GH IJ KL MN OP QR
ST UV CF
⚫
AB: Power supply
⚫
CD: Speaker
⚫
EF: Current signal source
⚫
GH: Speaker volume
⚫
IJ: D.Mode
⚫
OP: Backlight brightness
⚫
QR: Backlight state
⚫
ST: Whiteboard state
⚫
UV: Screen lock state