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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.
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