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PcCommandE

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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:           19200 bps
    Data length:         8 bits
    Parity bit:          No parity
    Stop bits:           1 bit
    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                      02H 00H 00H 00H 00H 02H
 002. POWER OFF                     02H 01H 00H 00H 00H 03H
 003. INPUT SELECT RGB(*5)          02H 03H 00H 00H 02H 01H <DATA> CKS
 004. INPUT SELECT VIDEO            02H 03H 00H 00H 02H 01H 06H 0EH
 005. INPUT SELECT S-VIDEO          02H 03H 00H 00H 02H 01H 0BH 13H

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Summary of Contents for LV-7250

Page 1: ...rface Conditions Serial connection The communications method conforms to the RS 232C standard Baud rate 19200 bps Data length 8 bits Parity bit No parity Stop bits 1 bit Communications mode Full duple...

Page 2: ...sion Not supported Availability by Model Command Name 01 02 001 POWER ON 002 POWER OFF 003 INPUT SELECT RGB 5 004 INPUT SELECT VIDEO 005 INPUT SELECT S VIDEO 006 NO SHOW ON 007 NO SHOW OFF 008 SOUND M...

Page 3: ...ATA02 Error description For more information see 5 Data Portion of Response Supplement This command will fail during switching input signal NAK will be returned The projector doesn t accept the other...

Page 4: ...type DATA02 Error description For more information see 5 Data Portion of Response 005 INPUT SELECT S VIDEO Function This command switches the input terminal to S VIDEO Command 02H 03H 00H 00H 02H 01H...

Page 5: ...H CKS 2 Response NAK At the time of a failure A2H 11H 01H xxH 02H DATA01 DATA02 CKS 2 Data portion Description DATA01 Error type DATA02 Error description For more information see 5 Data Portion of Res...

Page 6: ...e A2H 14H 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 This is available only duri...

Page 7: ...nd 02H OSD DATA2 can be specified only for On DATA02 Mute Control 00H Off 01H On Response ACK At the time of a success 22H 1AH 01H xxH 01H DATA01 CKS 2 Data Portion Contents DATA01 Results 00H Normal...

Page 8: ...00H 00H 05H 05H 00H 00H 0AH 00H 27H 014 BASE MODEL TYPE REQUEST Function This command acquires the projector type Command 00H BFH 00H 00H 01H 00H C0H Response ACK At the time of a success 20H BFH 00H...

Page 9: ...e 1 01H 1 02H 2 03H 3 04H 4 05H 5 Other Not Support DATA05 Select source input type 2 01H COMPUTER RGB 02H VIDEO 03H S VIDEO 04H COMPONENT 05H Reserved 06H DIGITAL 07H VIEWER 08H SLOT1 09H SLOT2 0AH S...

Page 10: ...ta This returns ACK with adding data to the data portion for the command that requests data At the time of a failure NAK This adds a cause of not accepting the command to data portion to return it Exa...

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