PDG-DHT8000L Expand Serial Command Functional Specifications
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8． Functional Execution Command
8.1 Format
1) PC issues a command in the format below:
Pattern1: “CF_Command” [CR]
Pattern2: “CF_Command_” %1 [CR]
CF_: Header
Command: String
%1: Parameter (String)
_: Space (To separate Command and Parameter)
2) The projector decodes the received command and when it gets ready to receive another
command, it returns the response.
“000” [CR]: (0x06, 0x0D) When receiving Functional Execution Command
“nnn” [CR]: Except “000”, when it cannot execute commands for any specific reason.
For detail, refer to [7. Error Code Table]
“?” [CR]: When the received data cannot be decoded
8.2 Transfer Example
When setting projector’s total dots to 1344 by Expand Command.
PC → PJ: “CF_TDOTS_1344” [CR]
PC ← PJ: “000” [CR] ---------------- Acceptable
8.3 Operation Requirements
When the projector status is in the status below, Functional Execution Commands are limited
(Status Read Commands are available in following status)
Projector Status Available Functional Execution Command
In Standby status C00: POWER ON
Count Down in process C00: POWER ON (Countdown is terminated)
Cooling Down in process NONE (No Execution)
Cooling Down in process due to
abnormal temperature
NONE (No Execution)
In Abnormal Temperature NONE (No Execution)
Power Failure
(60 seconds after Power failed)
NONE (No Execution)
Power Saving Cooling Down in process NONE (No Execution)
In Power Saving status
C00: POWER ON
C01: POWER OFF
Note) An appropriate error code is returned when the projector receives other command in the
above status.
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