Sanyo 32LM5R - Manual (Page 18)

Ver. Page 17
8.3 Status Read command with address
8.3.1 Format
1) PC issues a command in format as below.
“A” Address “CR” Command [CR] (PC  TV) or
“A” Address “CR_” Command [CR] (PC  TV)
Address: 3 digit number ( 001 to 999 )
Command: See Status Read Command Table.
“_” means space.
2) Only TV with which address matches responds. The TV returns “required data” or “?” to PC.
Required Data [CR] (TV  PC)
Required Data: A character line (See Status Read Command Table)
“?” [CR] (TV  PC)
When received command is not appropriate.