Commercial Display RS-232 Protocol
Revision 1.x
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May 28, 2007 1 / 16 Commercial Display RS-232 Protocol
CD5233/CD4233 RS232 protocol
Table of content
1 Introduction ................................................................................................................. 1
2 Description .................................................................................................................. 2
2.1 Hardware specification ....................................................................................... 2
2.2 Communication Setting ...................................................................................... 2
2.3 Command Message Reference ............................................................................ 2
3 Protocol 1 : with ID..................................................................................................... 2
3.1 Command Description ........................................................................................ 2
3.2 Set-Function Listing............................................................................................ 3
3.3 Get-Function Listing ........................................................................................... 7
4 Protocol 2 : without ID ............................................................................................. 10
4.1 Set function listing ............................................................................................ 10
4.2 Get-Function Listing ......................................................................................... 12
4.3 Remote Control Pass-through mode ................................................................. 15
Version control
First release, combine two protocol sets in one
document
Applicable model
CD5233
CD4233
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.
Viewsonic CD5233 and CD4233 contain with 2 set of protocol command
1. Protocol 1, with ID
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