PLC-ET30L Expand Serial Command Functional Specifications
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9
．
Status Read Command
9.1 Format
1)
PC issues commands in format as below:
“CR_ COMMAND” [CR]
Command: String
2)
When projector receives the appropriate command, it returns the required data as a string.
“000_” %1 [CR]
%1: Required Data (String)
3)
When the received data cannot be decoded, the projector returns
“?” [CR]
9.2 Transfer Example
Get total dots of projector by Expand Serial Commands
PC
→
PJ: “CR_TDOTS” [CR]
PC
←
PJ: “000_1344” [CR]
9.3 Operation Condition
Basically it should be always operated.
9.4 Image Status Read Command
9.4.1 CR_BRIGHT Command
Command
“CR_BRIGHT” [CR]
Details
Get user controlled value of Brightness
Response
Acceptable
“000_%1” [CR]
%1
“000 – 063”
Unacceptable
“?” [CR]
9.4.2 CR_CONT Command
Command “CR_CONT” [CR]
Details
Get user controlled value of Contrast
Response
Acceptable
“000_%1” [CR]
%1
“000 – 063”
Unacceptable
“?” [CR]
9.4.3 CR_COLOR Command
Command
“CR_COLOR” [CR]
Details
Get user controlled value of Color
Response
Acceptable
“000_%1” [CR]
%1
“000 – 063”
Unacceptable
“?” [CR]
