User Guide

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9.3 Protocol
9.3.1 Set-Function Listing
The PC can control the Display for specific actions. The Set-Function command
allows you to control the Display behavior in a remote site through the RS232 port.
The Set-Function packet format consists of 9 bytes.
Set-Function description:
Length: Total Byte of Message excluding “CR＂
LFD ID Identification for each of Display (01~98; default is 01)
ID “99＂ means to apply the set command for all connected
displays. Under such circumstances, only ID#1 display has to
reply.
The LFD ID can be set via the OSD menu for each Display.
Command Type Identify command type,
“s＂ (0x73h): Set Command
“+＂ (0x2Bh): Valid command Reply
“-“ (0x2Dh): Invalid command Reply
Command: Function command code: One byte ASCII code.
Value[1~3]: Three bytes ASCII that defines the value.
CR 0x0D