LG Flatron L4200A User Manual page 37

You can control several monitors at a time by connecting them to a single PC.
Commands Related with User Control
Auto Assign Address
1. Reset
(1) Send Command
0 1 2
Length Flag Address Command
06h 6Eh 00h
* Set the checksum value to "00h" when adding all message contents.
* Wait about 50ms for a reply after issuing a command.
(2) Reply from monitor
* No reply will be given for the "Reset" command.
2. Assign Address
(1) Send Command
0 1 2
Length Flag Address Command
06h 6Eh 00h
(2) Reply from Monitor
0 1 2
Length Flag Address Command
6h 50h xxh
* Monitors assigned with an address will only respond and reply to commands that
specify its precise address.
3. Presence Check
(1) Send Command
0 1 2
Length Flag Address Command
06h 6Eh xxh
(2) Reply from Monitor
0 1 2
Length Flag Address Command
06h 50h xxh
* If no valid RS-232 command is received within three seconds, the command will
be reset.
3 4 5
Value Checksum
F0h 00h
3 4 5
Value Checksum
F2h xxh
3 4 5
Value Checksum
F2h 00h
3 4 5
Value Checksum
F7h 00h
3 4 5
Value Checksum
F7h 00h
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