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LV-8320 Basic Serial Command Specifications

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7．Status Read Command

7.1. Format

7.1.1. PC issues commands in format as below;

“CR” Command [CR]

Command：1 character(See Basic Status Read Command Table)

7.1.2. When a projector receives the appropriate command, it returns a character line as the

required data.

Required Data [CR]

Required Data：A character line(See Basic Status Read Command Table)

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

7.2. Transfer Example

Get input mode for projector with basic commands

Command(issues a command of getting current input mode)

PC → Projector “C” “R” “1” “CR”

Projector → PC “1” “CR”

Processing Response

(A few ms∼1s)

(

Shows Computer 1 is selected)

7.3. Operation Requirements

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

Read Commands are invalid.

7.4. Status Read Command

Command “CR0” [CR]

Detail Get the projector’s operating status

Response

Acceptable “%1” [CR]

”00” = Power ON

“80” = Standby

“40” = Countdown in process

“20” = Cooling Down in process

“10” = Power Failure

“28” = Cooling Down in process due to Temperature Anomaly

“88” = Coming back after Temperature Anomaly

“24” = Power Save/Cooling Down in process

“04” = Power Save

“21” = Cooling Down is in process after Power off due to lamp

failure

“81” = Standby after Cooling Down due to lamp failure

Unacceptable “?” [CR]

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Canon LV-8320 Manuale Utente Pagina 22