Transfer Example; Status Read Command - Canon LV S3 - SVGA LCD Projector Specification

8.2 Transfer Example

Get input mode for the projector by basic commands.
PC Projector
Projector PC

8.3 Status Read Command

Command "CR0" [CR]
Detail Get the projector status
Acceptable
Response
Unacceptable
•y Response Detail•z
8.3.1 "00" [CR]
Status: POWER ON
The image is displayed normally.
8.3.2 "80" [CR]
Status: STAND BY
When the status is STAND BY, Status Read Commands are always acceptable, but
Functional Execution Commands are not acceptable except Power ON Command
COMMAND•i(current input mode command issue)•j
"C" "R" "1" CR
"%1" [CR]
"00" = POWER ON
"80" = STANDBY
"40" = Processing Count Down
"20" = Processing Cooling Down
"10" = Power Failure
"28" = Processing cooling down due to abnormal temperature
%1
"08" = Abnormal Temperature
"88" = normal after recovering abnormal temperature
"02" = cannot accept RS232C command
"24" = Processing Power Save•E Cooling Down
"04" = Power Save
"?" [CR]
•© • \ •\•\•¨
(A few ms--1s)
(Shows
Computer 1 is selected)
"1" CR
Response
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