28
Serial Commands- (Basic):
Controlling the Matrix via RS232 can be done by send a series of
commands per the RS232 Command Table
Basic controls
Note: The commands are in HEX. No spaces between HEX codes.
“0x” denotes HEX. No need to enter “0x”
HEX
CODE
Status
0x02 0x30 0x30 0x31 0x03
Turn ON LCD
0x02 0x30 0x30 0x33 0x03
Turn OFF LCD
0x02 0x30 0x30 0x34 0x03
Turn ON Power
0x02 0x30 0x30 0x35 0x03
Turn OFF Power
0x02 0x30 0x30 0x36 0x03
Standby
0x02 0x30 0x30 0x43 0x03
Sleep Mode ON
0x02 0x30 0x30 0x41 0x03
Sleep Mode OFF
0x02 0x30 0x30 0x42 0x03
Example:
To turn off LED , send Command:
0230303403 in Hex
Note: The commands are in HEX. No spaces between HEX
codes.“0x” denotes HEX. No need to enter “0x”
