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User Manual
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Control Commands for LV series
Rev1.0.0
Copyright (C) NEC Viewtechnology, Ltd. 2006
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Updated on May 19, 2006
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This file contains information about projector control commands.
Model Name
LV-7245/7240/X5
LV-7255/7250/X6
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Contents
1. Projector Control
2. Interface Conditions
3. List of Commands
4. Command Descriptions
5. Data Portion of Response
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1. Projector Control
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The control commands allow the user to control the functions of the projector via a computer.
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2. Interface Conditions
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Serial connection
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The communications method conforms to the RS-232C standard.
Baud rate:
Data length:
Parity bit:
Stop bits:
Communications mode: Full duplex
The control connector is described below.
The SERVICE PORT is a mini DIN 8-pin port.
1 To TxD of PC
2
3
4 To GND of PC
5
6
7 To RxD of PC
8
* 2, 3, 5, 6, and 8 are used inside the projector.
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3. List of Commands
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Command name
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001. POWER ON
002. POWER OFF
003. INPUT SELECT RGB(*5)
004. INPUT SELECT VIDEO
005. INPUT SELECT S-VIDEO
19200 bps
8 bits
No parity
1 bit
02H 00H 00H 00H 00H 02H
02H 01H 00H 00H 00H 03H
02H 03H 00H 00H 02H 01H <DATA> CKS
02H 03H 00H 00H 02H 01H 06H 0EH
02H 03H 00H 00H 02H 01H 0BH 13H
PcCommandE
(1)
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Summary of Contents for Canon LV-7250
- Page 1 PcCommandE ====================================================================== Control Commands for LV series Rev1.0.0 Copyright (C) NEC Viewtechnology, Ltd. 2006 ---------------------------------------------------------------------- Updated on May 19, 2006 ---------------------------------------------------------------------- This file contains information about projector control commands. Model Name LV-7245/7240/X5 LV-7255/7250/X6 ====================================================================== Contents 1. Projector Control 2. Interface Conditions 3.
- Page 2 015. PROJECTOR INFORMATION REQUEST 00H BFH 00H 00H 01H 02H CKS * Availability by Model ---------------------------------------------------------------------- Model No. ------------------------- 01 : LV-7255/7245/7240/X5 02 : LV-7250/X6 Meaning of Symbol ----------------------------------------------------- * ：Supported ! ：Is available depending on the model's version - ：Not supported...
- Page 3 (*2) Data portion Description ----------------------------------------------------------------------- DATA01 Error type DATA02 Error description For more information, see "5. Data Portion of Response." Supplement: The projector does not accept the other command during power on processing. 002. POWER OFF ********************************************************************** Function: This command switches off the main power of the projector. Command: 02H 01H 00H 00H 00H 03H Response (ACK): At the time of a success...
- Page 4 Data portion Description ----------------------------------------------------------------------- DATA01 Error type DATA02 Error description For more information, see "5. Data Portion of Response." 004. INPUT SELECT VIDEO ********************************************************************** Function: This command switches the input terminal to VIDEO. Command: 02H 03H 00H 00H 02H 01H 06H 0EH Response (ACK): At the time of a success 22H 03H 01H xxH 01H DATA01 CKS (*2)
- Page 5 (*2) Response (NAK): At the time of a failure A2H 10H 01H xxH 02H DATA01 DATA02 CKS (*2) Data portion Description ----------------------------------------------------------------------- DATA01 Error type DATA02 Error description For more information, see "5. Data Portion of Response." Supplement: * NO SHOW function (Picture Mute)is cancelled for the following: Input connector switching Video signal switching 007.
- Page 6 009. SOUND MUTE OFF ********************************************************************** Function: This command cancels the sound muting. Command: 02H 13H 00H 00H 00H 15H Response (ACK): At the time of a success 22H 13H 01H xxH 00H CKS (*2) Response (NAK): At the time of a failure A2H 13H 01H xxH 02H DATA01 DATA02 CKS (*2) Data portion...
- Page 7 (*2) Data portion Description ----------------------------------------------------------------------- DATA01 Error type DATA02 Error description For more information, see "5. Data Portion of Response." Supplement: Example of lamp timer acquisition DATA01 DATA02 DATA03 DATA04 : Timer in Normal mode 10800 seconds 012. MUTE CONTROL ********************************************************************** Function: This command controls the mute of picture, sound and on-screen.
- Page 8 | DATA02 | DATA03 | DATA13 | DATA14 | +--------+--------+--------+--------+------------+ 01H | 03H | 00H | 06H | LV-7250/X6 | +--------+--------+--------+--------+------------+ DATA15 to 16 Reserved Response (NAK): At the time of a failure A0H BFH 00H xxH 02H DATA01 DATA02 CKS (*2) 015.
- Page 9 20H BFH 00H xxH 10H DATA01 to DATA16 CKS (*2) Data Portion Contents ------------------------------------------------------------------- DATA01 02H fixed DATA02 Projector Processing Status 00H : Idle 04H : Power On 05H : Cooling 06H : Idle(Error Standby) Other : Not Supported Other than above : (nondisclosure) internal use of code during a state transition period DATA03 Indicate Contents...
- Page 10 00H : OFF 01H : ON DATA10 to DATA16 Reserved Response (NAK): At the time of a failure A0H BFH 00H xxH 02H DATA01 DATA02 CKS (*2) Checksum : (CKS) This is lower ranking 8 bits of the sum total of the header and data portions of one transmit and receive data frame.