ViewSonic CD5233 CD4233 CD5233 RS232c Codes - Page 1

Commercial Display RS-232 Protocol Revision 1.x 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 Date Reversion 05/03/2010 V1.0 Applicable model CD5233 CD4233 Changes and additions First release, combine two protocol sets in one document by Tony Kao 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 May 28, 2007 1 / 16 Commercial Display RS-232 Protocol