Christie DHD800 Serial Communications Protocol-Extended

PDG-DHT8000L Expand Serial Command Functional Specifications8. Functional Execution Command8.1 Format1) PC issues a command in the format below:Pattern1: “CF_Command” [CR]Pattern2: “CF_Command_” %1 [CR]CF_: HeaderCommand: String%1: Parameter (String)_: Space (To separate Command and Parameter)2) The projector decodes the received command and when it gets ready to receive anothercommand, 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 decoded8.2 Transfer ExampleWhen setting projector’s total dots to 1344 by Expand Command.PC → PJ: “CF_TDOTS_1344” [CR]PC ← PJ: “000” [CR] ---------------- Acceptable8.3 Operation RequirementsWhen the projector status is in the status below, Functional Execution Commands are limited(Status Read Commands are available in following status)In Standby statusProjector StatusCount Down in processCooling Down in processCooling Down in process due toabnormal temperatureIn Abnormal TemperaturePower Failure(60 seconds after Power failed)Available Functional Execution CommandC00: POWER ONC00: POWER ON (Countdown is terminated)NONE (No Execution)NONE (No Execution)NONE (No Execution)NONE (No Execution)Power Saving Cooling Down in processIn Power Saving statusNONE (No Execution)C00: POWER ONC01: POWER OFFNote) An appropriate error code is returned when the projector receives other command in theabove status.DHD800 RS232 Codes-Expand Technical Ref.020-000582-01 Rev. 1 (11-2012)21/101