EasyManuals Logo

ViewSonic VT2405LED User Manual

ViewSonic VT2405LED
64 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #49 background imageLoading...
Page #49 background image
Other Information
38
ViewSonic VT2405LED
ENGLISH
1. Introduction
This document describes the hardware interface spec and software protocols of RS232 interface
communication between Viewsonic Commercial Display and PC or other control unit with RS232
protocol.
The protocol divide into three sections:
• Set-Function
• Get-Function
• Remote control pass-through mode
In below document, “PC” will represents all the control units that can sent or receive the
RS232 protocol command.
2. Description
2.1 Hardware specifi cation
Viewsonic LCD communication port in the rear side
(1) Connector type: DSUB 9 Pin Male
(2) Pin Assignment
Male DSUB 9Pin
(outside view)
1 2 3 4 5
6 7 8 9
Pin # Signal Remark
1 NC
2 RXD Input to LCD Monitor
3 TXD Output from LCD Monitor
4 NC
5 GND
6 NC
7 NC
8 NC
9 NC
frame GND
* Use of crossover (null modem) cable required for use
with PC.
2.2 Communication Setting
• Baud Rate Select: 9600bps (fi xed)
• Data bits: 8bits (fi xed)
• Parity: None (fi xed)
• Stop Bits: 1 (fi xed)
2.3 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 receives correctly it will send “+” (02Bh) followed by “CR” (00Dh)
2. If the message is receives incorrectly it will send “-” (02Dh) followed by “CR” (00Dh)
RS232 Protocol

Other manuals for ViewSonic VT2405LED

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the ViewSonic VT2405LED and is the answer not in the manual?

ViewSonic VT2405LED Specifications

General IconGeneral
BrandViewSonic
ModelVT2405LED
CategoryLCD TV
LanguageEnglish

Related product manuals