Rs232 Via Lan; Rs232 Via Hdbaset; Protocol Command Description - BenQ ST4301K Installation Manual

RS232 via LAN

PC or laptop
Find the Wired LAN IP address of the connected display from the OSD menu and make sure the display and the computer
are within the same network.
IP Protocol Port: 4660

RS232 via HDBaseT

PC or laptop

Protocol Command Description

Item
Length
Display ID
Command Type
Command
Value [1~3]
HDBaseT compatible device
D-Sub 9 pin
D-Sub 9 pin
Total Bytes of Message excluding "CR"
Identification for each of display
Identify command type, "s"
(0x73h): Set Command
"g" (0x67h): Get Command
"r" (0x72h): Reply Command
"+" (0x2Bh): Valid command Reply
"-" (0x2Dh): Invalid command Reply
Function command code: One byte ASCII code
Three bytes ASCII that defines the value
LAN cable
RJ45
LAN cable
Description
5
RJ45 port on a display
RJ45 port on a display