PLC-WTC500L Basic Serial Command Functional Specifications Contents 1. Overview ..........................4 2. Serial Interface Specification ...................4 2.1. Transfer Specification ....................4 2.2. Connection ........................4 3. Notes for Communication ....................5 4. Functional Execution Command Table ................6 5. Status Read Command Table ...................7 6. Functional Execution Command ..................8 Format ........................8 When the command pipelining is needed ............8 Transfer Example ....................8...
PLC-WTC500L Basic Serial Command Functional Specifications 1. Overview 0û These specifications define projector control commands for PLC-WTC500L. 0û The projector control commands are used to control a projector through RS-232C from a computer. 2. Serial Interface Specification 2.1. Transfer Specification Item S p e c i f i c a t i o n Synchronous system...
PLC-WTC500L Basic Serial Command Functional Specifications 3. Notes for Communication 0û The projector command is defined as one command per line that starts with “C” and ends with carriage return (0x0D). 0û When carriage return (0x0D) is received, decoding starts. 0û...
PLC-WTC500L Basic Serial Command Functional Specifications 4. Functional Execution Command Table Command Command Item Item POWER ON BRIGHTNESS + POWER OFF (QUICK POWER OFF) BRIGHTNESS - POWER OFF INPUT 2 VIDEO INPUT 2 Y,Pb/Cb,Pr/Cr INPUT 1 INPUT 2 RGB INPUT 2 INPUT 3 IMAGE NETWORK...
PLC-WTC500L Basic Serial Command Functional Specifications 6. Functional Execution Command 6.1 Format 0û PC issues a command in the following format: “C” Command [CR] Command: two characters (See Functional Execution Command Table) 0û Projector decodes the received data and returns the result when getting ready to receive the next command.
PLC-WTC500L Basic Serial Command Functional Specifications 6.4 Operation Requirements In the following status of projector, Available Functional Execution Commands are limited. Projector Status Available Functional Execution Commands Standby Mode C00: POWER ON C00: POWER ON ! ’ Countdown is terminated C01: POWER OFF C02: POWER OFF ! ’...
PLC-WTC500L Basic Serial Command Functional Specifications 6.5 POWER ON Command Command “C00” [CR] Power ON When already Power is ON, no operation is started. Detail When sending this command during Countdown in process, Countdown is terminated. Acceptable [ACK] [CR] Response Unacceptable “?”...
PLC-WTC500L Basic Serial Command Functional Specifications 6.10 INPUT 3 Command Command “C07” [CR] Select Input 3. This command works differently from the command by “Input 3” Detail key of the remote control. When Input 3 has been selected, this command does not execute the source switching;...
PLC-WTC500L Basic Serial Command Functional Specifications 6.16 VIDEO MUTE ON Command Command “C0D” [CR] Video Mute ON Detail This command works the same way as “SHUTTER” button of the remote control for SHUTTER CLOSE, but does not work for SHUTTER OPEN Acceptable [ACK] [CR] Response...
PLC-WTC500L Basic Serial Command Functional Specifications 6.29 ON START SET Command Command “C28” [CR] Enable Power ON Start Detail This status is stored in EEPROM and retained regardless of Power OFF/ON operation. Acceptable [ACK] [CR] Response Unacceptable “?” [CR] 6.30 ON START CANCEL Command Command “C29”...
PLC-WTC500L Basic Serial Command Functional Specifications 6.35 D.ZOOM - Command Command “C31” [CR] Enter Digital Zoom mode and reduce image size Detail This command works the same as “D.ZOOM ” button of the remote control. Acceptable [ACK] [CR] Response Unacceptable “?”...
PLC-WTC500L Basic Serial Command Functional Specifications 6.41 POINTER DOWN Command Command “C3D” [CR] Move down the Pointer of On-Screen Display Menu Detail This command works the same way as “▼” button of the projector. Acceptable [ACK] [CR] Response Unacceptable “?” [CR] 6.42 ENTER Command Command “C3F”...
PLC-WTC500L Basic Serial Command Functional Specifications 6.47 FOCUS + Command Command “C4B” [CR] Adjust on-screen focus by making focal length longer. (The lens moves backward Detail This command works the same way as “FOCUS” button of the remote control. Acceptable [ACK] [CR] Response Unacceptable...
PLC-WTC500L Basic Serial Command Functional Specifications 6.60 KEYSTONE →Command Command “C90” [CR] Correct keystone distortion by reducing right part of image. This command Detail invokes both operations of keystone distortion correction and OSD display, regardless of whether the “KEYSTONE” OSD has been already displayed or not. Acceptable [ACK] [CR] Response...
PLC-WTC500L Basic Serial Command Functional Specifications Status Read Command 7.1 Format 0û PC issues a command in the following format. “CR” Command [CR] Command: one character (See Status Read Command Table) 0û When projector receives an appropriate command, it returns the required data in string. Required Data [CR] Required Data: string (See Status Read Command Table) 0û...
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PLC-WTC500L Basic Serial Command Functional Specifications 0 Details for Response0 0û “00” [CR] Status: Power ON Normal image is on-screen. “80” [CR] 0û Status: Standby When the status is Standby, Status Read Commands are always accepted, but any Functional Execution Commands are not accepted except for POWER ON command. 0û...
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PLC-WTC500L Basic Serial Command Functional Specifications 0û “88” [CR] Status: Standby after Cooling Down due to Abnormal Temperature When the status becomes Standby after the temperature goes down by Cooling Down operation invoked due to Abnormal Temperature, the projector returns “88” [CR]. This indicates Abnormal Temperature caused turning to Standby status.
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PLC-WTC500L Basic Serial Command Functional Specifications 0û “2C” [CR] Status: Cooling Down in process due to Shutter management function This indicates it has moved to Cooling down status according to the setting of Shutter Management function in setting menu. During this time, Functional Execution Commands are not accepted.
PLC-WTC500L Basic Serial Command Functional Specifications 7.8 Temp Read Command Command “CR6” [CR] Get the information of temperature inside a projector. Detail With several built-in temperature sensors, it can get all the temperatures at once. Acceptable “%1 _ %2 _ %3” [CR] %1 = Temp.