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 Control Commands for NEC Projector (Basic) Rev 3.0.30f 
 
 Copyright (C) NEC Viewtechnology, Ltd. 2002-2006 
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 Updated on November 09, 2007 
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 This file contains information about NEC projector control commands. 
 

Model 
Name  

 

GT60       :  

GT5000/GT6000 Series 

HT           :  

HT1000/HT1100 Series 

HT10       :  

HT410/HT510 Series 

LT           :  

LT180 

LT30        :  

LT25/LT30/LT35 Series 

NP40       : 

NP40/NP50/NP60 Series 

LT60        :  

LT220/LT240/LT240K/LT260/LT260K/LT245/LT265 Series 

LT80        :  

LT280/LT380 Series 

MT70       :  

MT860/MT1060/MT1065/MT1075 Series 

NP1000   :  

NP1000/NP2000/NP1150/NP2150/NP3150 Series 

WT          :  

WT600/WT610/WT615 Series 

VT           :  

VT770 Series 

VT70       :  

VT37/VT47/VT480/VT57/VT570/VT575/VT670/VT676 Series 

VT80       :  

VT48/VT480/VT580 Series 

VT90       : 

VT49/VT490/VT590/VT595/VT695/VT700 Series 

NP4000   : 

NP4000/NP4001 Series 

 
 
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 Contents 
  1. Projector Control 
  2. Connection Method 
  3. Interface Conditions 
  4. List of Commands 
  5. Command Descriptions 
  6. Table of Response Error Codes 
 
 
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 1. Projector Control 
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NEC projectors make use of control commands that control the functions of the projector via connection with 
a personal computer or another device. 
 
 
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 2. Connection Method 
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The following 3 kinds of connection methods are available for sending and receiving control commands.  
 
1. Serial connection using the serial port on the projector 
   A serial cable is required. 

Summary of Contents for VT695

Page 1: ...00 WT610 WT615 Series VT VT770 Series VT70 VT37 VT47 VT480 VT57 VT570 VT575 VT670 VT676 Series VT80 VT48 VT480 VT580 Series VT90 VT49 VT490 VT590 VT595 VT695 VT700 Series NP4000 NP4000 NP4001 Series C...

Page 2: ...ard Wireless LAN Card Wired LAN Port GT5000 6000 Yes Yes Yes Yes Yes HT410 510 Yes No No No No HT1000 1100 Yes No No No No LT180 Yes No No No No LT25 30 35 Yes No No No No LT220 240 260 Yes No Yes Yes...

Page 3: ...od Under projector Projector Options Setup enter a check for Idle Mode on Page 4 3 Interface Conditions Serial connection The communications method conforms to the RS 232C standard Baud rate 38400 bps...

Page 4: ...please use a self powered type not a bus powered type When using a USB hub connection to the first stage of the USB hub is recommended LAN connection Wired LAN port LAN interface Communication speed...

Page 5: ...037 1 LAMP INFORMATION REQUEST 03H 8CH 00H 00H 00H 8FH 037 2 LAMP INFORMATION REQUEST 2 03H 94H 00H 00H 00H 97H 037 4 LAMP INFORMATION REQUEST 3 03H 96H 00H 00H 02H DATA CKS 050 REMOTE KEY CODE 02H 0...

Page 6: ...QUEST 009 ERROR STATUS REQUEST 015 POWER ON 016 POWER OFF 018 INPUT SW CHANGE 020 PICTURE MUTE ON 021 PICTURE MUTE OFF 022 SOUND MUTE ON 023 SOUND MUTE OFF 024 ONSCREEN MUTE ON 025 ONSCREEN MUTE OFF 0...

Page 7: ...ed in byte units from all of the data up to the immediately preceding data Example 20H 81H 01H 60H 01H 00H 03H CKS 4 Response error number This is the value of the error number at the time of an error...

Page 8: ...de 0 OFF 1 ON Bit 3 Reserved Bit 2 Reserved Bit 1 Projector status 0 Idling 1 Power On Bit 0 Reserved Response At the time of a failure A0H 81H 01H xxH 02H DATA1H DATA02 CKS 1 2 4 3 007 COMMON DATA RE...

Page 9: ...OMPONENT 05H Reserved 06H DIGITAL 6 07H VIEWER 08H SLOT1 09H SLOT2 DATA09 Indication signal type Valid only when Type 2 of input terminal is 02H or 03H x0H NTSC3 58 x1H NTSC4 43 x2H PAL x3H PAL60 x4H...

Page 10: ...r Blue x x x 0AH Gray Raster 30 17H Gray Raster 10 18H RAMP WBRG x x x x x 19H Blue Raster 60 x x x x x 1DH Cross Hatch 3 1 x Supported x Not supported 1 Only LT240K 260K DATA34 Test pattern display 2...

Page 11: ...ected DATA74 Entry list type 01H Default 02H User DATA75 82 Reserved DATA83 On screen mute 00H OFF 01H ON DATA84 Reserved DATA85 Indicate Contents 00H Picture signal displaying 01H No signal Data01 Da...

Page 12: ...H Viewer 1 01H VIEWER 07H LAN 2 02H VIEWER 07H Slot1 1 1 01H SLOT1 08H Slot1 2 2 02H SLOT1 08H Slot2 1 1 01H SLOT2 09H Slot2 2 2 02H SLOT2 09H RGB Video 2 02H VIDEO 02H RGB S Video 2 02H S VIDEO 03H 0...

Page 13: ...nd of life bit7 Lamp2 has been used beyond its limit DATA03 Error Status 4 bit0 Lamp2 housing error bit1 Lamp2 data error bit2 High temperature due to dust pile up bit3 A foreign object sensor error b...

Page 14: ...2 4 3 Supplement The projector doesn t accept the other command during power off processing It contains a cooling period 018 INPUT SW CHANGE Function This command switches the input terminal or the e...

Page 15: ...x 29H SLOT2 1 x x x x x x x x x x x 2AH SLOT2 2 x x x x x x x x x x x Supported x Not supported The MT860 LT280 does not support a DVI connector HT1000 HT410 HT510 HT1100 VT770 support Component and...

Page 16: ...H 11H 00H 00H 00H 13H Response At the time of a success 22H 11H 01H xxH 00H CKS 1 2 3 Response At the time of a failure A2H 11H 01H xxH 02H DATA01 DATA02 CKS 1 2 4 3 022 SOUND MUTE ON Function This co...

Page 17: ...sponse At the time of a success 22H 14H 01H xxH 00H CKS 1 2 3 Response At the time of a failure A2H 14H 01H xxH 02H DATA01 DATA02 CKS 1 2 4 3 Supplement Onscreen mute is cancelled for the following In...

Page 18: ...pported LT170 VT60 series VT70 series except VT80 series VT90 series Not supported HT410 HT510 LT180 LT25 LT30 LT35 Command 03H 10H 00H 00H 05H DATA01 DATA05 CKS DATA01 00H Brightness 01H Contrast 02H...

Page 19: ...etting items 00H Volume 01H Bass 02H Treble 03H Balance DATA03 Setting mode 00H Absolute value specification 01H Relative value specification DATA04 Setting Value Lower ranking 8 bits DATA05 Setting V...

Page 20: ...sponse At the time of a failure A3H 10H 01H xxH 02H DATA01 DATA02 CKS 1 2 4 3 Command example Setting the Aspect Ratio to Letter Box 03H 10H 00H 00H 05H 18H 00H 00H 01H 00H 31H Method of Specifying th...

Page 21: ...de conversion Lamp Timer Acquisition Examples DATA83 DATA84 DATA85 DATA86 Lamp Timer 00H 00H 00H 00H Total 0 seconds C0H 65H 52H 00H Total 5400000 seconds 3600 1500 hours 00H E4H 57H 00H Total 5760000...

Page 22: ...ATA01 00002A30 3 Change from HEX to Decimal value will change to 10800 seconds Starting time for lamp usage warning message in terms of Normal mode values DATA09 DATA10 DATA11 DATA12 00H DDH 6DH 00H 7...

Page 23: ...ppear in terms of Normal mode values 0AH Remaining time until lamp warning message starts to appear in terms of Eco mode values 10H Remaining time until inhibition of lamp usage in terms of specified...

Page 24: ...nds Calculator Procedure 1 Set calculator to HEX 2 Punch in DATA06 DATA05 DATA04 DATA03 00057E40 3 Change from HEX to Decimal value will change to 360000 seconds Remaining time until lamp warning mess...

Page 25: ...52 34H 00H 7 53 35H 00H 8 54 36H 00H 9 55 37H 00H 0 56 38H 00H POSITION 57 39H 00H INFO 58 3AH 00H PIXEL 59 3BH 00H KEYSTONE 60 3CH 00H AMPLITUDE 61 3DH 00H INPUT LIST 71 47H 00H PICMUTE ON 72 48H 00H...

Page 26: ...ZOOM UP WT 233 E9H 00H D ZOOM DOWN WT 237 EDH 00H PSCODE Passcode screen will be displayed at once 238 EEH 00H LAMP MODE Response At the time of a success 22H 0FH 01H xxH 01H DATA01 CKS 1 2 3 Data Po...

Page 27: ...ion This command acquires the adjustment values Command 03H 04H 00H 00H 03H DATA01 DATA03 CKS 3 Data Portion Contents DATA01 02 Acquirement items DATA03 00H fixed Response At the time of a success 23H...

Page 28: ...p2 2AH 00H Sharpness Tap 2BH 00H White Correct Position 2BH 01H White Correct Gain 2CH 00H Black Correct Position 2CH 01H Black Correct Gain 2CH 02H Black Correct Inv Gain 2DH 00H Lamp Output 2EH 00H...

Page 29: ...ce 62H 00H Digital Zoom Zoom 62H 01H Digital Zoom Horizontal Position 62H 02H Digital Zoom Vertical Position 63H 00H White Bal Dual Brightness R 63H 01H White Bal Dual Brightness G 63H 02H White Bal D...

Page 30: ...H xxH 01H DATA01 CKS 1 2 3 Data Portion Contents DATA01 Results 00H Normal 01H Error Response At the time of a failure A2H 1AH 01H xxH 02H DATA01 DATA02 CKS 1 2 4 3 Supplement Sound mute is cancelled...

Page 31: ...res the status of the projector operation Command 00H 85H 00H 00H 01H 01H 87H Response At the time of a success 20H 85H 01H xxH 10H DATA01 DATA16 CKS 1 2 3 Data Portion Contents DATA01 02 Reserved DAT...

Page 32: ...DATA07 PC Card insertion 00H Not inserted 01H Inserted DATA08 USB Mouse connection 00H Not connected 01H Connected DATA09 16 Reserved Response At the time of a failure A0H 85H 01H xxH 02H DATA01 DATA...

Page 33: ...o 02H 02H RGB S Video 02H 03H DATA05 Entry list type 01H Default 02H User DATA06 Test pattern display 00H No display Normal condition 01H Displaying DATA07 08 Reserved DATA09 Indicate Contents 00H Pic...

Page 34: ...laying DATA06 16 Reserved Response At the time of a failure A0H 85H 01H xxH 02H DATA01 DATA02 CKS 1 2 4 3 078 5 MODEL NAME REQUEST Function This command acquires the model name of the projector Comman...

Page 35: ...0FH No operation authority 03H 00H Specified gain number is wrong 03H 01H Selected gain is not available 03H 02H Adjustment failed Error types Error descriptio Error contents The current model does no...

Page 36: ...r setting Executing Response At the time of a success 23H B6H 01H xxH 02H DATA01 DATA02 CKS 1 2 3 Data Portion Contents DATA01 Execution items Same as DATA01 of the transmit data DATA02 Results 00H No...

Page 37: ...H 01H xxH 10H DATA01 DATA16 CKS 1 2 3 Data Portion Contents DATA01 02H fixed DATA02 Projector Processing Status 00H Idle 04H Power On 05H Cooling 06H Idle Error Standby Other Not Support Other than ab...

Page 38: ...O 03H S VIDEO 04H COMPONENT 05H Reserved 06H DIGITAL 07H VIEWER 08H SLOT1 09H SLOT2 0AH SLOT3 0BH SLOT4 0CH DIGITAL2 0DH SCART 10H AUTO FFH Not Source Input Other Not Support DATA06 Indication signal...

Page 39: ...DATA02 CKS 6 Data Portion of Response DATA01 DATA02 00H 00H Unknown command 00H 01H 01H 00H Unvalid values specified 01H 01H 01H 02H Selected language is not available 02H 00H Available memory reserv...

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