PLC-XC56 Basic Serial Command Specifications 1. Overview 1.1. These specifications define projector control commands for PLC-XC56. 1.2. The projector control commands are used to remotely control a projector through RS-232C from a computer. 2. Serial Interface Specifications 2.1. Transfer Specifications Item Specifications Synchronous system...
PLC-XC56 Basic Serial Command Specifications Notes for Communication The projector control command is defined as one command/one line that starts with “C” and ends with carriage return (0x0D). There are two types of Commands: Functional Execution Commands and Status Read Commands.
PLC-XC56 Basic Serial Command Specifications Functional Execution Command 6.1. Format 6.1.1 PC issues a command in format as below. “C” COMMAND [CR] Command: two characters (See Basic Functional Execution Command Table) A projector changes received data to decode and returns a result after being ready to receive next command.
PLC-XC56 Basic Serial Command Specifications 6.4. Operation Requirements 1) When the projector’s status is any of below, Functional Execution Commands are limited. Projector Status Available Functional Execution Commands Standby Mode C00ÿ POWER ON C00ÿ POWER ON → Countdown is terminated Countdown in process C01ÿ...
PLC-XC56 Basic Serial Command Specifications 6.5. POWER ON Command Command “C00” [CR] Power ON When already Power is ON, nothing is done. Detail When sending this command during processing Countdown, Countdown is terminated. Acceptable [ACK] [CR] Response Unacceptable “ÿ ”[CR] 6.6.
PLC-XC56 Basic Serial Command Specifications 6.10. Video Command Command “C07” [CR] Select Video Input Detail Although projector returns “OK”, Input search is not executed with this command while Input search is set to On1 or On2, Acceptable [ACK] [CR] Response Unacceptable “ÿ...
PLC-XC56 Basic Serial Command Specifications 6.15. VIDEO MUTE ON Command Command “C0D”[CR] Video Mute ON. Detail This command works the same way as “NO SHOW” button of the remote control for No Show ON, but does not work for No Show OFF. Acceptable [ACK] [CR] Response...
PLC-XC56 Basic Serial Command Specifications 6.34. IMAGE (Toggle) Command Command “C27”[CR] Switch Image Setting status. Detail This command works the same way as “IMAGE” button of the remote control. Acceptable [ACK] [CR] Response Unacceptable “ÿ ”[CR] 6.35. ON START Setting Command Command “C28”...
PLC-XC56 Basic Serial Command Specifications 6.40. D.ZOOM + Command Command “C30” [CR] Enter Digital Zoom mode and expand image size. Detail This command works the same way as “D.ZOOM ▲” button of the remote control. Acceptable [ACK] [CR] Response Unacceptable “ÿ...
PLC-XC56 Basic Serial Command Specifications 6.46. POINTER UP Command Command “C3C” [CR] Move up the Pointer of On-Screen Display Menu. Detail This command works the same way as the pointer “▲” of the projector. Acceptable [ACK] [CR] Response Unacceptable “ÿ ”[CR] 6.47.
PLC-XC56 Basic Serial Command Specifications 6.52. Computer 1 Scart Command Command “C51” [CR] Select Scart input in Computer 1 Detail Although projector returns “OK”, Input search is not executed with this command while Input search is set to On1 or On2, Acceptable [ACK] [CR] Response...
PLC-XC56 Basic Serial Command Specifications 6.57. PRESENTATION TIMER Command Command “C8A” [CR] Execute Presentation Timer. Detail This command works the same way as “P-TIMER” button of the remote control. Acceptable [ACK] [CR] Response Unacceptable “ÿ ”[CR] 6.58. KEYSTONE ↑Command Command “C8E”...
PLC-XC56 Basic Serial Command Specifications 7. Status Read Command 7.1. Format 7.1.1. PC issues commands in format as below; “CR” Command [CR] Commandÿ 1 characterÿ See Basic Status Read Command Tableÿ 7.1.2. When a projector receives the appropriate command, it returns a character line as the required data.
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PLC-XC56 Basic Serial Command Specifications [Details of Response] “00” [CR] Status : Power ON Normal image is on the screen. “80” [CR] Status: Standby When the status is Standby, Status Read Commands are always acceptable, but Functional Execution Commands are not acceptable except POWER ON Command. “40”...
PLC-XC56 Basic Serial Command Specifications information of temperature anomaly is canceled and normal operation is executed. “24” [CR] Status: Processing Power Save / Cooling Down Power management function in Setting menu works and the status goes to Power Save / Cooling Down. During this time, Functional Execution Commands are invalid (not executed).