Canon LV-7210 lv7210_series_basic_cmd.pdf - Page 19

State Read Command, Format, Transfer Example, Details for Response, 00 [CR], Projector, R 1, Shows

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Basic Serial Functional Specification for LV-5210/7215/7210 7 State Read Command 7.1 Format 7.1.1 A PC issues commands fin format as below. "CＲ" COMMAND [CR] Command: 1 character (See 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) When receiving data cannot be decode, the projector returns, ""?" [CR]. 7.2 Transfer Example Get input mode for the projector by basic commands. Command (current input mode command issue) PC → Projector "C" "R" "1" CR Projector → PC "1" CR Response (a few ms - 1s) (Shows Computer 1 is selected) 7.3 Status Read COMMAND COMMAND "CR0" [CR] Detail Get the projector status Acceptable "%1" [CR] Response "00" = POWER ON "80" = STANDBY "40" = Processing Count Down "20" = Processing Cooling Down "10" = Power Failure ％1 "28" = Processing cooling down due to abnormal temperature "08" = Abnormal Temperature "88" = normal after recovering abnormal temperature "02" = cannot accept RS232C command "24" = Processing Power Save・Cooling Down "04" = Power Save Unacceptable "?" [CR] 【Details for Response】 7.3.1 "00" [CR] Status: POWER ON The image is displayed normally. Page 19

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Basic Serial Functional Specification for LV-5210/7215/7210
7
State Read Command
7.1
Format
7.1.1
A PC issues commands fin format as below.
“C
Ｒ
” COMMAND [CR]
Command: 1 character (See 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)
When receiving data cannot be decode, the projector returns, “
“?” [CR].
7.2
Transfer Example
Get input mode for the projector by basic commands.
Command (current input mode command issue)
PC
→
Projector
“C”
“R” “1”
CR
Projector
→
PC
“1”
CR
Response
(
a few ms - 1s
)
(Shows
Computer 1 is selected)
7.3 Status Read COMMAND
COMMAND
“CR0” [CR]
Detail
Get the projector status
Acceptable
“%1” [CR]
％
1
“00” = POWER ON
“80” = STANDBY
“40” = Processing Count Down
“20” = Processing Cooling Down
“10” = Power Failure
“28” = Processing cooling down due to abnormal temperature
“08” = Abnormal Temperature
“88” = normal after recovering abnormal temperature
“02” = cannot accept RS232C command
“24” = Processing Power Save
・
Cooling Down
“04” = Power Save
Response
Unacceptable
“?” [CR]
【
Details for Response
】
7.3.1
“00” [CR]
Status: POWER ON
The image is displayed normally.
Page
19