Nec NP2250 User Manual Page 169
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155
List of Screen Sizes
[NP3250W]
NOTE: The values in the tables are design values and may vary.
Screen Size and Projection Distance for Desktop when the standard lens is used
The following drawing shows an example for use of Desktop.
Horizontal projection position: Lens centered left to right
Vertical projection position: See the table below.
88 mm/3.47"
Projector foot
H1
H2
Lens center
L
Screen center
H2 = Screen height (V) - H1
Screen bottom
Width
Screen size (Diagonal)
Height
List of Screen Sizes
Formulas: Screen width H (m)=Screen size x 4/5 x 0.0254
Screen height V (m)=Screen size x 3/5 x 0.0254
Screen width H (inch)=Screen size x 4/5
Screen height V (inch)=Screen size x 3/5
Screen size
Width (H) Height (V)
m inch m
inch
30" 0.6 25.4 0.4 15.9
40" 0.7 33.9 0.5 21.2
60" 1.3 50.9 0.8 31.8
80" 1.7 67.8 1.1 42.4
100" 2.2 84.8 1.3 53.0
120" 2.6 101.8 1.6 63.6
150" 3.2 127.2 2.0 79.5
200" 4.3 169.6 2.7 106.0
250" 5.4 212.0 3.4 132.5
300" 6.5 254.4 4.0 159.0
400" 8.6 339.2 5.4 212.0
500" 10.8 424.0 6.7 265.0
STANDARD
Screen size Projection Distance (L)
(H1)
(diagonal) (m) (inches)
Wide - Tele Wide - Tele (cm) (inches)
30" 0.94 - 1.27 37.0 - 49.8 0-20.2 0-7.9
40" 1.27 - 1.71 50.0 - 67.1 0-26.9 0-10.6
60" 1.93 - 2.58 76.0 - 101.7 0-40.4 0-15.9
67" 2.16 - 2.89 85.1 - 113.8 0-45.1 0-17.8
72" 2.33 - 3.11 91.6 - 122.5 0-48.5 0-19.1
80" 2.59 - 3.46 102.0 - 136.3 0-53.8 0-21.2
84" 2.72 - 3.64 107.2 - 143.2 0-56.5 0-22.3
90" 2.92 - 3.90 115.0 - 153.6 0-60.6 0-23.8
100" 3.25 - 4.34 128.0 - 170.9 0-67.3 0-26.5
120" 3.91 - 5.22 154.0 - 205.5 0-80.8 0-31.8
150" 4.90 - 6.54 193.0 - 257.4 0-101.0 0-39.7
180" 5.89 - 7.85 232.0 - 309.2 0-121.2 0-47.7
200" 6.55 - 8.73 258.0 - 343.8 0-134.6 0-53.0
210" 6.88 - 9.17 271.0 - 361.1 0-141.4 0-55.6
240" 7.87 - 10.49 310.0 - 413.0 0-161.5 0-63.6
250" 8.20 - 10.93 323.0 - 430.3 0-168.3 0-66.2
270" 8.87 - 11.81 349.0 - 464.9 0-181.7 0-71.5
300" 9.86 - 13.12 388.0 - 516.7 0-201.9 0-79.5
400" 13.16 - 17.52 518.0 - 689.6 0-269.2 0-106.0
500" 16.46 - 21.91 648.0 - 862.6 0-336.5 0-132.5
9. Appendix
- NP3250/NP2250/NP1250 1
- Installation 5
- Important Safeguards 5
- Fire and Shock Precautions 6
- Lamp Replacement 7
- A Lamp Characteristic 7
- Remote Control Precautions 7
- About High Altitude mode 8
- Important Information 10
- Table of Contents 11
- 4. Convenient Features 12
- 5. Using the Viewer 12
- 7. Maintenance 13
- 8. Using Optional Lenses 13
- 9. Appendix 14
- 1. Introduction 15
- Features you’ll enjoy : 16
- About this user’s manual 17
- Part Names of the Projector 18
- Carrying the Projector 19
- To lock the carrying handle 20
- Top Features 21
- 7 8 1011 22
- 134 12 3 2 22
- 3D REFORM 23
- PIC-MUTE 23
- 7 m/22 feet 7 m/22 feet 24
- 7 m/22 feet 24
- USB(LAN) 25
- Distance (Unit 26
- WIRELESS 28
- AUDIO IN 31
- AUDIO OUT 31
- Component 31
- VIDEO OUT 32
- Connecting Your VCR 32
- USB Wireless LAN Unit 35
- To wall outlet 36
- Turning on the Projector 37
- AUTO ADJUST 38
- Selecting a Source 39
- LENS SHIFT 41
- LEFT RIGHT 41
- Focus ring 42
- Zoom lever 42
- Adjusting the Tilt Foot 43
- Screen frame 44
- Projected area 44
- Align left side 44
- [Poor picture] 46
- [Normal picture] 46
- Increase volume 46
- Decrease volume 46
- Using the Laser Pointer 47
- Turning off the Projector 48
- After Use 48
- Getting Integrated Help 50
- Changing Lamp Mode 50
- About Drag Mode: 53
- NERSTONE] 54
- Main picture 57
- Main picture Sub picture 57
- [POSITION] 58
- Disabling the Security 63
- Logging On 64
- Logging Off 64
- Creating or Adding a User 65
- Deleting a User 66
- Overview 67
- Preparation Before Use 67
- Structure of the HTTP Server 68
- [REMOTE DESKTOP] 74
- Setting the Remote Access 75
- Starting the Remote Desktop 76
- Exiting the Remote Desktop 78
- Supported movie files 80
- Using ArcSoft MediaImpression 80
- Projecting slides (Viewer) 81
- Operating Viewer Menu 81
- Projecting a movie file 82
- To display a movie file: 82
- Setting Option for Viewer 84
- THUMBNAILS menu 85
- Exiting Viewer 85
- Changing Background Logo 86
- When using the mouse: 95
- Menu tree 96
- Menu Elements 98
- 6. Using On-Screen Menu 100
- [ENTRY LIST] 100
- Using the Entry List 100
- [PICTURE] 102
- [PRESET] 102
- [DETAIL SETTINGS] 103
- [IMAGE OPTIONS] 105
- For VIDEO 107
- [NP3250/NP2250/NP1250] 108
- [NP3250W] 108
- INPUTSIGNAL 109
- Using Off Timer [OFF TIMER] 115
- Setting a new program timer 116
- Activating the program timer 117
- [INSTALLATION(1)] 121
- [INSTALLATION(2)] 124
- [NETWORK SETTINGS] 124
- [GENERAL] 125
- [PROJECTOR NAME] 126
- ACCOUNT LOCK 134
- [SECURITY] 135
- [OPTIONS] 140
- [USAGE TIME] 143
- [SOURCE (1)] 144
- [SOURCE (2)] 144
- [WIRED LAN] 145
- [WIRELESS LAN (1)] 145
- [WIRELESS LAN (2)] 146
- [VERSION (1)] 146
- [VERSION (2)] 146
- Replacing the Lamp 150
- Lens Shift Adjustable Range 155
- Replacing with Optional Lens 156
- Install the new lens 157
- Specifications 161
- Cabinet Dimensions 165
- Using the Chart 166
- List of Screen Sizes 168
- Signal Level 170
- Sync signal : TTL level 170
- Compatible Input Signal List 171
- PC Control Codes 172
- To GND of PC 173
- To RxD of PC 173
- To TxD of PC 173
- To RTS of PC 173
- To CTS of PC 173
- Troubleshooting Check List 177
- TravelCare Guide 179
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