Canon LV-7490 Brochure

LV-7490  Expand Serial Command Functional Specifications 

                                                                                   

                                                     

48  

 
 

1)  PC issues commands in format as below: 

Command : Character Line   

2)  When projector receives the appropriate command, it returns a character line as the 

required data   

“000＿”%1 [CR] 

%1: Required Data (Character Line. See [Basic Status Read Command Table]) 

3)  When the received data cannot be decoded, the projector returns “?”[CR] 

 

Get total dots of projector by Expand Commands 

PC → PJ: “CR_TDOTS” [CR] 

PC ← PJ: “000_1344” [CR] 

 

1) Basically Status Read Commands should be always operated. 

2) When Eco mode is selected in Standby mode of Setting menu and projector is in Standby, 

Status Read Commands are invalid.