Canon LV-7490 Brochure

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LV-7490    Basic Serial Command Specifications   
                                                                                     
   
1. Overview 
1.1. These specifications define projector control commands for LV-7490. 
1.2. The projector control commands are used to remotely control a projector through RS-232C from a 
computer. 
 
2.  Serial Interface Specifications 
2.1. Transfer 
Specifications
 
Item 
Specifications 
Synchronous system 
Asynchronous 
Transmission Speed 
9600 / 19200 
Data Length 
8 bit 
Parity N/A 
Stop Bit 
Flow Control 
N/A   
1) Transmission speed: initial setting value is 19200.
 
2) Transmission speed can be changed in service mode.
 
 
2.2. Connection 
Dedicated serial cable must be used for connection to a computer and a projector. 
 
PC                                Projector 
COM 1                          Control Port 
 
(D-Sub 9 Pin)           (D-Sub 9 Pin)