63
Function
Querying Code
Return Code
Switch to
child safety
lock
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 the child safety lock
is on.
XX = 00 indicates the child safety lock
is off.
Whiteboard
state
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 9
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 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: Switch to child safety lock