Benq ST750K, ST860K LAN Control Protocol Installation Guide
ST750K/ST860K LAN Control Protocol
Installation Guide
1
Table of Contents
Introduction ...................................................................................................................................... 2
Wire arrangement ...................................................................................................................... 4
Communication setting ....................................................................................................... 4
Command message reference ............................................................................................. 4
Protocol Command Description ........................................................................................................ 5
Set-function listing ..................................................................................................................... 5
Set-function description ............................................................................................................. 5
Set-function format.............................................................................................................. 5
Set-function table ................................................................................................................ 7
Get-function listing ................................................................................................................... 10
Get-function description ........................................................................................................... 10
Get-function format ........................................................................................................... 10
PC Get-function command to LCD Monitor ....................................................................... 12
Date: 2019/06/03
2
Introduction
In this document, "PC" represents all the control units that can send or receive the RS232 /
RJ45 protocol command.
This document describes the hardware interface spec and software protocols of RS232/RJ45
interface communication between Commercial Display and PC or other control unit with RS232
/RJ45 protocol.
This set protocol allow users to assign the ID in the command to control the specify ID monitor.
The set protocol contains two sections command: Set-Function and Get-Function
3
Wire arrangement
Wire Arrangement
P1
Color
P2 1 Black
1 2 Brown
3
3
Red
2 4 Orange
4 5 Yellow
5 6 Green
6
7
Blue
7 8 Purple
8 9 Gray
9
Case
Drain wire
Case
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.
PC or laptop
LAN cable
RJ45 port on a display
Command message reference
PC sends to Monitor command packet followed by "CR". Every time PC sends control command
to the Monitor, the Monitor shall response as follows:
1. If the message is received correctly, it will send "+" (02Bh) followed by "CR" (00Dh).
2. If the message is received incorrectly, it will send "-" (02Dh) followed by "CR" (00Dh).
Via LAN
4
Item
Description
Length
Total Bytes of Message excluding "CR"
TV ID
Identification for each of TV
Command Type
Identify command type,
"s" (0x73h): Set Command
"g" (0x67h): Get Command
"r" (0x72h): Reply Command
"+" (0x2Bh): Valid command Reply
Command
Function command code: One byte ASCII code
Value [1~3]
Three bytes ASCII that defines the value
CR
0x0D
Item
Description
Length
Total Bytes of Message excluding "CR"
TV ID
Identification for each of TV
TV ID is “01” for LAN control
Command Type
Identify command
type, "s" (0x73h): Set
Command
Command
Function command code: One byte ASCII code
Value [1~3]
Three bytes ASCII that defines the value
CR
0x0D
Name
Length
ID
Command type
Command
Value1
Value2
Value3
CR
Byte count
1 Byte
2 Byte
1 Byte
1 Byte
1 Byte
1 Byte
1 Byte
1 Byte
Protocol Command Description
Set-function listing
The PC can control the LCD Monitor for specific actions. The Set-Function command allows you
to control the LCD monitor behavior in a remote sit through the RS232 port. The
Set-Function packet format consists of 11 bytes.
Set-function description
Set-function format
Send: (Command Type="s")
5
Loading...