Canon LV-7290 Serial Functional Specification - Page 48
Status Read Command, Format, Transfer Example, Operation Condition
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LV-7290 / LV-7295 / LV-7390/ LV-8225 Expand Serial Command Functional Specifications 9. Status Read Command 9.1 Format 1) PC issues commands in format as below: "CR_Command" [CR] 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] 9.2 Transfer Example Get total dots of projector by Expand Commands PC → PJ: "CR_TDOTS" [CR] PC ← PJ: "000_1344" [CR] 9.3 Operation Condition 1) Basically Status Read Commands should be always operated. 2) When Eco mode is selected in Standby mode of the Setting menu and projector is in Standby, Status Read Commands are invalid. 48
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