LG L4200A User Guide - Page 36

ENGLISH 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. A34