LG Electronics L4200A Reset Send Command Length Flag Address Value, Reply from monitor, 6Eh, 50h

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	3	4	5
Length	Flag	Address	Command	Value	Checksum
06h	6Eh	00h	F0h	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	3	4	5
Length	Flag	Address	Command	Value	Checksum
06h	6Eh	00h	F2h	xxh
(2) Reply from Monitor
0	1	2	3	4	5
Length	Flag	Address	Command	Value	Checksum
6h	50h	xxh	F2h	00h

*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	3	4	5
Length	Flag	Address	Command	Value	Checksum
06h	6Eh	xxh	F7h	00h
(2) Reply from Monitor
0	1	2	3	4	5
Length	Flag	Address	Command	Value	Checksum
06h	50h	xxh	F7h	00h

*If no valid RS-232 command is received within three seconds, the command will be reset.

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