NEC Gt2000 Lcd Projector Users Manual

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D-Sub Pin Assignments
      PC 15-Pin mini D-Sub
  PC 15-Pin mini D-Sub
Pin No. RGB (Analog) YCbCr
1 Red Cr
2 Green or Sync. on Green Y
3 Blue Cb
4 GND
5 GND
6 Red Return (GND) Cr (GND)
7 Green Return (GND) Y (GND)
8 Blue Return (GND) Cb (GND)
9 No Connection
10 Sync Return (GND)
11 GND
12 Bi-dirctional DATA (SDA)
13 H. or Composite sync
14 V. SYNC (VCLK)
15 Data Clock
1 2
3 4
5
11 12 13
14 15
6
7 8 9
10
Signal level
Video signal : 0.7 Vp-p (analog)
Sync. signal : TTL level 
						

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* 160021200 images are compressed into
136621024 with AccuBlend.
Signal Resolution Horizontal Vertical
Frequency Frequency
NTSC 3372480 15.73 29.9
PAL/SECAM 3722574 15.63 25.0
HDTV 19202517 33.75 25.0
6402480 31.5 60.0
8002600 37.9 60.3
8002600 46.9 75.0
10242768 56.5 70.1
10242768 60.0 75.0
128021024 64.6 59.9
6402480 37.9 72.8
6402480 37.5 75.0
IBM PC or 6402480 43.3 85.0
Compatibles 8002600 35.2 56.3
8002600 48.1 72.2
8002600 53.7 85.1
10242768 48.4 60.0
10242768 58.1 72.0
10242768 68.7 85.0
128021024 80.0 75.0
160021200 75.0 60.0
160021200 81.3 65.0
160021200 87.5 70.0
Apple 6402480 35.0 66.7
Macintosh 8322624 49.7 74.5
10242768 60.2 74.9*
11522870 68.7 75.6*
128021024 81.1 76.1*
NEC EWS4800 128021024 64.6 59.9
128021024 75.1 71.0
Sun 11522900 61.8 66.0
128021024 74.9 69.9
128021024 81.1 76.1
SGI 10242768 49.7 60.4
128021024 63.9 60.0
11522900 71.7 76.1
HP 128021024 78.1 72.0
Displayable Video Signals
The video signals that can be displayed with your LCD projector fall between a
horizontal frequency of 15 to 107 kHz, a vertical frequency of 50 to 105 Hz.
Typical workstations, personal computers, and video signals that can be pro-
jected are as follows: 
						

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1. Power ON
[function] Switching ON the projector power
[Command] C0 00 01 00 CKS
[ACK] C0 00 01 00 CKS
2. Power OFF
[function] Switching OFF the projector power
[Command] C0 00 02 00 CKS
[ACK] C0 00 02 00 CKS
3. Focus
[function] Focus adjustment
[Command] C0 00 03 01 PARA CKS
[ACK] C0 00 03 00 CKS
PARA=01:+, FF:-
4. Zoom
[function] Zoom adjustment
[Command] C0 00 04 01 PARA CKS
[ACK] C0 00 04 00 CKS
PARA=01:Wide, FF:Tele
5. Digital Zoom
[function] Digital Magnifying function
[Command] C0 00 05 01 PARA CKS
[ACK] C0 00 05 00 CKS
PARA=01:+, FF:-, 00:Off
6. Key Cursor
[function] Cursor keys
[Command] C0 00 06 01 PARA CKS
[ACK] C0 00 06 00 CKS
PARA=00:Up, 01:Down, 02:Right,
03:Left
available at the time of Digital
Zoom only
7. Expand
[function] Digital Enlagement function
[Command] C0 00 07 01 PARA CKS
[ACK] C0 00 07 00 CKS
PARA=00:Off, 01:On
8. Input Select
[function] Video source selection
[Command] C0 00 08 01 PARA CKS
[ACK] C0 00 08 00 CKS
PARA=00:RGB1, 01:RGB2, 02:VIDEO,
03:S-VIDEO
9. Brightness
[function] Brightness adjustment
[Command] C0 00 09 01 DATA CKS
[ACK] C0 00 09 00 CKS
DATA= -31 - +32 (decimal)10. Contrast
[function] Contrast adjustment
[Command] C0 00 0A 01 DATA CKS
[ACK] C0 00 0A 00 CKS
DATA= -31 - +32 (decimal)
11. Volume
[function] Volume adjustment
[Command] C0 00 0B 01 DATA CKS
[ACK] C0 00 0B 00 CKS
DATA= 00 - 63 (decimal)
12. Color
[function] Color adjustment
[Command] C0 00 0C 01 DATA CKS
[ACK] C0 00 0C 00 CKS
DATA= -31 - +32 (decimal)
13. Tint
[function] Tint adjustment
[Command] C0 00 0D 01 DATA CKS
[ACK] C0 00 0D 00 CKS
DATA= -31 - +32 (decimal)
14. Sharpness
[function] Sharpness adjustment
[Command] C0 00 0E 01 DATA CKS
[ACK] C0 00 0E 00 CKS
DATA= -31 - +32 (decimal)
15. Brightness R/G/B
[function] Brightness adjustment for RGB
[Command] C0 00 0F 02RGB DATA CKS
[ACK] C0 00 0F 00 CKS
RGB=00:R, 01:G, 02:B
DATA= -31 - +32 (decimal)
16. Contrast R/G/B
[function] Contrast adjustment for RGB
[Command] C0 00 10 02RGB DATA CKS
[ACK] C0 00 10 00 CKS
RGB=00:R, 01:G, 02:B
DATA= -31 - +32 (decimal)
17. Image Mode
[function] Image mode selection
[Command] C0 00 11 01 PARA CKS
[ACK] C0 00 11 00 CKS
PARA=00:Normal, 01:Normal 1,
02:Normal 2,03:Normal 3, 04:Doc Cam
18. Scan Mode
[function] Scan mode selection
[Command] C0 00 12 01 PARA CKS
[ACK] C0 00 12 00 CKS
PARA=00:Auto, 01:Non Interlace,
02:Interlace Video, 03:Interlace
PC
PC Control Command Reference
Command Codes 
						

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19. Interpolation
[function] Interpolation selection
[Command] C0 00 13 01 PARA CKS
[ACK] C0 00 13 00 CKS
PARA=00:PC Mode, 01:Video Mode
20. Picture Normalize
[function] Picture normalization
[Command] C0 00 14 01 PARA CKS
[ACK] C0 00 14 00 CKS
PARA=00:Brightness&Contrast,
01:Picture All Data
21. H Position
[function] Horizontal display position ad
justment
[Command] C0 00 15 01 PARA CKS
[ACK] C0 00 15 00 CKS
PARA=01:Right, FF:Left
22. V  Position
[function] Vertical display position adjust
ment
[Command] C0 00 16 01 PARA CKS
[ACK] C0 00 16 00 CKS
PARA=01:Up, FF:Down
23. Picture Adjust
[function] Clock frequency adjustment
[Command] C0 00 17 01 PARA CKS
[ACK] C0 00 17 00 CKS
PARA=01:+, FF:-
24. Fine Picture
[function] Horizontal phase adjustment
[Command] C0 00 18 01 PARA CKS
[ACK] C0 00 18 00 CKS
PARA=01:+, FF:-
25. H Amplitude
[function] Horizontal magnifying adjustment
[Command] C0 00 19 01 PARA CKS
[ACK] C0 00 19 00 CKS
PARA=01:+, FF:-
26. V  Amplitude
[function] Vertical magnifying adjustment
[Command] C0 00 1A 01 PARA CKS
[ACK] C0 00 1A 00 CKS
PARA=01:+, FF:-
27. Image Filter
[function] Image Filter function
[Command] C0 00 1B 01 PARA CKS
[ACK] C0 00 1B 00 CKS
PARA=00:Off, 01:On28. V  Phase
[function] Vertical phase adjustment
[Command] C0 00 1C 01 PARA CKS
[ACK] C0 00 1C 00 CKS
PARA=01:+, FF:-
29. Skew Correction
[function] Skew adjustment
[Command] C0 00 1D 01 PARA CKS
[ACK] C0 00 1D 00 CKS
PARA=01:+, FF:-
30. Sync Position
[function] Sync position adjustment
[Command] C0 00 1E 01 PARA CKS
[ACK] C0 00 1E 00 CKS
PARA=01:+, FF:Ð
31. Clamp Timing
[function] Clamp timing selection
[Command] C0 00 1F 01 PARA CKS
[ACK] C0 00 1F 00 CKS
PARA=01:+, FF:Ð
32.RGB/YCbCr
[function] RGB/YCbCr selection
[Command] C0 00 20 01 PARA CKS
[ACK] C0 00 20 00 CKS
PARA=00:RGB, 01:YCbCr
33. Auto Alignment
[function] Automatic adjustment
[Command] C0 00 21 00 CKS
[ACK] C0 00 21 00 CKS
34. Projector Mute ON/OFF
[function] Projector mute ON/OFF
[Command] C0 00 22 02
PARA DATA CKS
[ACK] C0 00 22 00 CKS
PARA=00:Picture, 01:Audio
DATA=00:Off, 01:On
35. Memory Store
[function] Memory store
[Command] C0 00 23 02 MEM NO CKS
[ACK] C0 00 23 00 CKS
MEM:type of target storage
=00:Channel Memory, 01:User
Memory
NO:memory number for target
storage=00-99 (decimal) 
						

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36. Memory Load
[function] Memory load
[Command] C0 00 24 02 MEM NO CKS
[ACK] C0 00 24 01 DATA CKS
MEM: type of memory to load
=00:Channel Memory, 01:User
Memory
NO:number for memory to load
=00 - 99 (decimal)
DATA=01:OK, FF:No Data
37. Memory Copy
[function] Memory copy
[Command] C0 00 25 04
SRCMEM SRCNO DESTMEM DESTNO CKS
[ACK] C0 00 25 01 DATA CKS
SRCMEM:type of memory to copy from
=00:Channel Memory, 01:User
Memory
SRCNO:number for memory to copy
from = 00 - 99 (decimal)
DESTMEM:type of memory to copy to
=00:Channel Memory, 01:User
Memory
DESTNO:number for memory to copy
to = 00 - 99 (decimal)
DATA=01:OK, FF:No Data
38. Memory Move
[function] Memory move
[Command] C0 00 26 04
SRCMEM SRCNO DESTMEM DESTNO CKS
[ACK] C0 00 26 01 DATA CKS
SRCMEM:type of memory to copy from
=00:Channel Memory, 01:User
Memory
SRCNO:number for memory to copy
from =00 - 99 (decimal)
DESTMEM:type of memory to copy to
=00:Channel Memory, 01:User
Memory
DESTNO:number for memory to copy
to =00 - 99 (decimal)
DATA=01:OK, FF:No Data
39. Memory Delete
[function] Memory delete
[Command] C0 00 27 03 MEM STARTNO ENDNO CKS
[ACK] C0 00 27 00 CKS
MEM:type of memory to be deleted
=00:Channel Memory, 01:User
Memory
STARTNO:number for memory to be
deleted (Start) =00 - 99 (decimal)
ENDNO:number for memory to be
deleted (End) =00 - 99 (decimal)40. Change Default
[function] Changing default area
[Command] C0 00 28 00 CKS
[ACK] C0 00 28 00 CKS
41. Normalize Default Area
[function] Initializing default area
[Command] C0 00 29 00 CKS
[ACK] C0 00 29 00 CKS
42. Memory Edit(Name)
[function] Editing memory (name)
[Command]
C0 00 2A 0C MEM NO NAME1 NAME2 - NAME10 CKS
[ACK] C0 00 2A 01 DATA CKS
MEM:type of memory to edit
=00:Channel Memory, 01:User
Memory
NO:number for memory to edit
=00 - 99  (decimal)
NAME1 - NAME10:Memory Name(ASCII)
DATA=01:OK, FF:No Data
43. Memory Edit(Slot)
[function] Editing memory (slot)
[Command]
C0 00 2B 04 NO LEVEL MASTER SLAVE CKS
[ACK] C0 00 2B 01 DATA CKS
NO:number for memory to edit
=00 - 99  (decimal)
LEVEL=00:Standalone,
01:SW 1 Level, 02:SW 2 Level
MASTER=00 - 09
SLAVE=00 - 09
DATA=01:OK, FF:No Data
44. Memory Edit(Image Mode)
[function] Editing memory (Image mode)
[Command]
C0 00 2C 03 MEM NO IM CKS
[ACK] C0 00 2C 01 DATA CKS
MEM:type of memory to edit
=00:Channel Memory, 01:User
Memory
NO:number for memory to edit
=00 - 99 (decimal)
IM=00:Normal, 01:Natural 1,
02:Natural 2, 03:Natural 3, 04:Doc
Cam
DATA=01:OK, FF:No Data 
						

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45. Memory Edit(Skip)
[function] Editing memory (Skip)
[Command] C0 00 2D 03 MEM NO PARA CKS
[ACK] C0 00 2D 01 DATA CKS
MEM:type of memory to edit
=00:Channel Memory, 01:User
Memory
NO:number for memory to edit
=00 - 99  (decimal)
PARA=00:Off, 01:On
DATA=01:OK, FF:No Data
46. Memory Edit(Source Lock)
[function] Editing (Lock)
[Command] C0 00 2E 03 MEM NO PARA CKS
[ACK] C0 00 2E 01 DATA CKS
MEM:type of memory to edit
=00:Channel Memory, 01:User Memory
NO:number for memory to edit
=00 - 99 (decimal)
PARA=00:Off, 01:On
DATA=01:OK, FF:No Data
47. Memory Edit(Sync Termination)
[function] Editing memory (Sync termination)
[Command] C0 00 2F 03 MEM NO PARA CKS
[ACK] C0 00 2F 01 DATA CKS
MEM:type of memory to edit
=00:Channel Memory, 01:User Memory
NO:number for memory to edit
=00 - 99  (decimal)
PARA=00:75ohm, 01:Hi-Z
DATA=01:OK, FF:No Data
48. Memory Information
[function] Information on memory
[Command]
C0 00 30 03 MEM NO PARA CKS
[ACK] C0 00 30 0B DATA DATA1 DATA2 ... DATA10 CKS
MEM:type of memory
=00:Channel Memory, 01:User Memory
NO:Memory number
=00 - 99  (decimal)
PARA=00:Name, 01:Slot, 02:Image Mode,
03:Skip, 04:Source Lock
05:Sync Termination
DATA=01:OK, FF:No Data
DATA1 - DATA10:Data49. Standard Memory Search
[function] Force standard memory research
[Command] C0 00 31 00 CKS
[ACK] C0 00 31 00 CKS
50. Switcher Channel Select
[function] Selecting switcher channel
[Command] C0 00 32 01 CH CKS
[ACK] C0 00 32 00 CKS
CH=0 - 99 (decimal)
51. Switcher Gain
[function] Switcher gain adjustment
[Command] C0 00 33 02 PARA DATA CKS
[ACK] C0 00 33 00 CKS
PARA=00:R Gain, 01:G Gain, 02:B
Gain, 03:Color, 04:Tint
05:Sharpness, 06:Volume
DATA= 00 - 3F
52. Switcher Information
[function] Switcher level adjustment
[Command] C0 00 34 01 PARA CKS
[ACK] C0 00 34 01 DATA CKS
PARA=00:R Gain, 01:G Gain, 02:B
Gain, 03:Color, 04:Tint
05:Sharpness, 06:Audio,
07:Switcher Level, 08:Channel No.,
09:Audio Select
DATA:Data
53. Switcher Normalize
[function] Switcher normalization
[Command] C0 00 35 00 CKS
[ACK] C0 00 35 00 CKS
54. Audio Select
[function] Switching Audio Control
[Command] C0 00 36 01 PARA CKS
[ACK] C0 00 36 00 CKS
PARA=00:Projector, 01:Switcher
55. Lamp Usage
[function] Readout of lamp usage time
[Command] C0 00 37 00 CKS
[ACK] C0 00 37 03 TIME1 TIME2 MIN CKS
TIME1:Time(Low order)
TIME2:Time(High order)
MIN:Minute 
						

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56. Lamp Usage Reset
[function] Resetting of lamp usage time
[Command] C0 00 38 00 CKS
[ACK] C0 00 38 00 CKS
57. Language
[function] On-screen language selection
[Command] C0 00 39 01 PARA CKS
[ACK] C0 00 39 00 CKS
PARA=00:English, 01:German,
02:French, 03:Italian
04:Spanish, 05:Swedish, 06:Japanese
58. Background
[function]Back ground color selection at time
of no signal
[Command] C0 00 3A 01 PARA CKS
[ACK] C0 00 3A 00 CKS
PARA=00:Blue, 01:Black
59. Auto Start
[function]
Setting of Automatic startup function
[Command] C0 00 3B 01 PARA CKS
[ACK] C0 00 3B 00 CKS
PARA=00:Off, 01:On
60. Auto Save
[function] Setting of Auto save
[Command] C0 00 3C 01 PARA CKS
[ACK] C0 00 3C 00 CKS
PARA=00:Off, 01:On
61. Onscreen Mute
[function] On-screen mute ON/OFF
[Command] C0 00 3D 01 PARA CKS
[ACK] C0 00 3D 00 CKS
PARA=00:Off, 01:On
62. Switcher Control
[function] Changing the number of switcher
connected
[Command] C0 00 3E 01 PARA CKS
[ACK] C0 00 3E 00 CKS
PARA=00:Standalone,
01:SW 1 Level, 02:SW 2 Level
63. Ext. Control
[function]
Enabling/disabling external control
[Command] C0 00 3F 01 PARA CKS
[ACK] C0 00 3F 00 CKS
PARA=00:Off, 01:On
64. Projector ID
[function]
Setting the projector s ID number
[Command] C0 00 40 01 PARA CKS
[ACK] C0 00 40 00 CKS
PARA=00-64 (decimal)65. Sync Termination
[function] Setting of sync termination
[Command] C0 00 41 01 PARA CKS
[ACK] C0 00 41 00 CKS
PARA=00:75ohm, 01:Hi-Z
66. Projection
[function]
Setting of projectors orientation
[Command] C0 00 42 01 PARA CKS
[ACK] C0 00 42 00 CKS
PARA=00:Front Floor, 01:Rear
Ceiling, 02:Rear Floor, 03:Front
Ceiling
67. Keystone
[function] Keystone correction
[Command] C0 00 43 01 DATA CKS
[ACK] C0 00 43 00 CKS
DATA= -31 - +32
68. Keystone Save
[function]
Setting of Keystone save
[Command] C0 00 44 01 PARA CKS
[ACK] C0 00 44 00 CKS
PARA=00:Off, 01:On
69. PJ Condition Check
[function] Checking of projector s status
[Command] C0 00 45 00 CKS
[ACK] C0 00 45 01 DATA CKS
DATA=00:Standby, 02:PowerOn,
03:Cooling Down, 04:Error Standby
70. PJ Condition Read
[function] Readout of projectors status
[Command] C0 00 46 01 PARA CKS
[ACK] C0 00 46 01 DATA CKS
PARA=00:Brightness, 01:Contrast,
02:Volume, 03:Color, 04:Tint
05:Sharpness, 06:Image Mode,
07:Brightness R, 08:Brightness G
09:Brightness B, 0A:Contrast R,
0B:Contrast G, 0C:Contrast B
0D:Scan Mode, 0E:Interpolation,
0F:Image Filter, 10:Sync Position
11:Clamp Timing, 12:RGB/YCbCr,
13:Audio Select, 14:Language
15:Background, 16:Auto Start,
17:Auto Save, 18:Onscreen Mute
19:SW Control, 1A:Ext. Control,
1B:Sync Termination,
1C:Projection
1D:Keystone, 1E:Keystone Save,
1F:Input Source, 20:Picture Mute
21:Audio Mute, 22:Expand,
23:Source 
Lock
DATA:Data
Hexadecimal notation unless otherwise specified.