NEC LT25 Series User Manual Download Page 66

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7. Appendix

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PC Control Codes and Cable Connection

PC Control Codes

Function

Code Data

POWER ON

02H

00H

02H

POWER OFF

02H

01H

00H

03H

INPUT SELECT COMPUTER

02H

03H

00H

02H

01H

09H

INPUT SELECT VIDEO

02H

03H

00H

02H

01H

06H

0EH

INPUT SELECT S-VIDEO

02H

03H

00H

02H

01H

0BH

13H

PICTURE MUTE ON

02H

10H

00H

12H

PICTURE MUTE OFF

02H

11H

00H

13H

SOUND MUTE ON

02H

12H

00H

14H

SOUND MUTE OFF

02H

13H

00H

15H

Cable Connection

Communication Protocol

Baud rate ........................................ 38400 bps

Data length ..................................... 8 bits

Parity .............................................. No parity

Stop bit .......................................... One bit

X on/off .......................................... None

Communications procedure ........... Full duplex

NOTE: Depending on the equipment, a lower baud rate may be recommended for long cable runs.

NOTE: Contact your local dealer for a full list of the PC Contorol Codes if needed.

To RxD of PC

PC Control Connector (DIN-8P)

To TxD of PC

To GND of PC

Summary of Contents for LT25 Series

Page 1: ...Portable Projector LT35 LT30 LT25 User s Manual...

Page 2: ...ks of Microsoft Corporation Other product and company names mentioned in this user s manual may be the trademarks or registered trade marks of their respective holders NOTES 1 The contents of this gui...

Page 3: ...ONGS CAN BE FULLY INSERTED DOC Compliance Notice for Canada only This Class B digital apparatus meets all requirements of the Canadian Interference Causing Equipment Regulations Acoustic Noise Informa...

Page 4: ...rent from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help For UK only In UK a BS approved power cable with moulded plug has a Black five Amps...

Page 5: ...ds burned from the heat that is emitted from the light output and exhaust Handle the power cable carefully A damaged or frayed power cable can cause electric shock or fire Do not use any power cables...

Page 6: ...message The lamp has reached the end of its usable life Please replace the lamp appears If you continue to use the lamp after the lamp has reached the end of its usable life the lamp bulb may shatter...

Page 7: ...nce and Screen Size 10 Making Connections 12 Connecting Your PC or Macintosh Computer 12 To connect SCART output RGB 13 Connecting Your DVD Player with Component Output 14 Connecting Your VCR or Laser...

Page 8: ...ons Functions Image Options 38 Menu Descriptions Functions Setup 40 Setup General 40 Setup Installation 41 Setup Options 43 Menu Descriptions Functions Information 44 Menu Descriptions Functions Reset...

Page 9: ...r cable US 7N080204 EU 7N080008 VGA signal cable 7N520054 Soft case 24BS7551 CD ROM User s manual For North America only Registration card Limited warranty For Europe only Guarantee policy Quick Setup...

Page 10: ...ition the projector the Auto Focus function will work instantly The focus sensor on the projector detects the distance to the screen and automatically adjusts the focus of an image as well as reducing...

Page 11: ...ke your time and do everything right the first time Take a few minutes now to review the user s manual This may save you time later on At the beginning of each section of the manual you ll find an ove...

Page 12: ...Adjustable Tilt Foot Button page 21 Adjustable Tilt Foot page 21 Remote sensor page 8 Ventilation inlet Front Top AC Input Connect the supplied power cable s three pin plug here and plug the other end...

Page 13: ...5 1 Introduction Bottom Lamp Cover page 47 Rear foot page 21 Rear foot page 21...

Page 14: ...ns 10 ENTER Button 11 EXIT Button Terminal Panel Features COMPUTER IN PC CONTROL AUDIO IN S VIDEO IN VIDEO IN 1 3 4 5 2 1 COMPUTER IN Component Input Connector Mini D Sub 15 Pin page 12 13 14 2 VIDEO...

Page 15: ...SE R CLICK AUTO ADJ COMPUTER ASPECT HELP FREEZE PICTURE ENTER EXIT MENU UP FOCUS PAGE OFF POWER ON PIC MUTE DOWN 1 3 4 7 6 9 2 8 10 5 11 13 14 12 21 22 20 17 16 15 19 18 12 R CLICK MOUSE Button page 3...

Page 16: ...emote Control Battery Installation 1 Press firmly and slide the battery cover off 2 Install new batteries AAA En sure that you have the batteries polarity aligned correctly 3 Slip the cover back over...

Page 17: ...are disconnected before moving the pro jector When moving the projector or when it is not in use cover the lens with the lens cap To the wall outlet D i s t a n c e U n i t m i n c h Lens center Scree...

Page 18: ...45 54 60 66 72 78 84 90 inch 30 40 60 67 72 80 84 90 100 120 150 180 200 220 240 260 280 300 inch 24 32 48 54 58 64 67 72 80 96 120 144 160 176 192 208 224 240 Wide Tele degree 12 1 10 0 11 9 9 9 11 8...

Page 19: ...F 40 C Eco mode selected automatically at 95 F to 104 F 35 C to 40 C Do not expose the projector to moisture dust or smoke This will harm the screen image Ensure that you have adequate ventilation ar...

Page 20: ...nal display selections PC CONTROL AUDIO IN S VIDEO IN VIDEO IN COMPUTER IN PHONE COMPUTER IN AUDIO IN VGA signal cable supplied To mini D Sub 15 pin connector on the projector It is recommended that y...

Page 21: ...s Signal Select Computer Scart SCART is a standard European audio visual connector for TVs VCRs and DVD players It is also referred to as Euro connector NOTE Audio signal is not available for this con...

Page 22: ...ct Computer and then place a check mark in the RGB Component radio button NOTE Refer to your DVD player s owner s manual for more information about your DVD player s video output requirements Connecti...

Page 23: ...deo cable not supplied VCR Laser disc player Audio equipment Audio cable not supplied NOTE Refer to your VCR or laser disc player owner s manual for more information about your equipment s video outpu...

Page 24: ...tlet To wall outlet CAUTION Do not unplug the power cable from the wall outlet or projector when the project is powered on Doing so can cause damage to the AC IN connector of the projector and or the...

Page 25: ...on the remote control for 1 second The POWER indicator will turn to green and the projector will become ready to use TIP Turning on the projector will instantly cause the Auto Focus function to opera...

Page 26: ...ely after turning on the projector screen flicker may occur This is normal Wait 3 to 5 minutes until the lamp lighting is stabilized When the Lamp mode is set to Eco the LAMP indicator will light gree...

Page 27: ...from the Source list Press and quickly release the SOURCE button on the projector cabinet to display the Source list Each time the SOURCE button is pressed each source name will be highlighted in seq...

Page 28: ...use the Keystone feature for proper adjust ment page 25 Adjusting the Picture Size and Position About Auto Focus Just placing the projector on a flat level surface makes a focused image page 22 Move t...

Page 29: ...o Keystone function to work to quickly correct the vertical distortion The Keystone screen will be displayed For operating the Keystone screen see Correcting Keystone Dis tortion on page 25 Adjustable...

Page 30: ...stance 216 5 5 5 m 124 149 When the throw distance is beyond 5 5 m 216 5 it means that the focus sensor will not work correctly and that you need to use the FOCUS button to adjust the focus manually N...

Page 31: ...ngle during projection The left and right or horizontal keystone distortion is not available Place the projector so that the lens surface is parallel to the screen Also adjust the height to keep the p...

Page 32: ...is made for 5 seconds LAMP STATUS POWER SOURCE AUTO ADJ FOCUS ON STAND BY SELECT TIP If the projector is placed within the effective focus range pressing and holding the FOCUS for a minimum of 2 seco...

Page 33: ...ing for Auto Keystone is turned off Adjusting with buttons on the cabinet 3 Projecting an Image Basic Operation 1 Press the SELECT or button with no menus displayed The slide bar will be displayed for...

Page 34: ...tly The Auto Adjust function does not work for component and video signals If the Auto Adjust operation cannot optimize the RGB signal try to adjust Horizontal Vertical Position Clock and Phase manual...

Page 35: ...linking orange light Steady orange light CAUTION Do not unplug the power cable from the wall outlet or projector when the projector is powered on Doing so can cause damage to the AC IN connector of th...

Page 36: ...lect OK and press the ENTER button To cancel it select Cancel and press the ENTER button To change from Eco to Normal Go back to Step 2 and select Nor mal Repeat Step 3 Normal Mode This is the default...

Page 37: ...ion screen will be displayed 6 Select Yes and press the ENTER button The Security function has been enabled To turn on the projector when Security is enabled When the Security function is enabled and...

Page 38: ...tton The Keyword confirmation screen will be displayed 4 Type in your keyword and press the ENTER button When the correct keyword is entered the Security function will be disabled NOTE If you forget y...

Page 39: ...if the mouse cursor will not move correctly do the following Clear the Enhance pointer precision check box underneath the mouse speed slider in the Mouse Properties dialog box Pointer Options tab NOTE...

Page 40: ...MENU UP PAGE OFF POWER ON PIC MUTE DOWN FOCUS ENTER Highlight Indicates the selected menu or item 2 Press the SELECT buttons on the remote control or the projector cabinet to highlight the menu for t...

Page 41: ...iangle Indicates further choices are available A highlighted triangle indicates the item is active Use the SELECT buttons to select the item For Selecting items Return key symbol Radio button Return k...

Page 42: ...reset Solid triangle Indicates further choices are available A highlighted triangle indicates the item is active Radio button Use this round button to select an option in a dialog box Slide bar Indica...

Page 43: ...Desktop Front Ceiling Rear Desktop Rear Ceiling Front Communication Speed 38400bps 4800bps 9600bps 19200bps 38400bps Control Panel Lock Off Off On Security Off Off On Menu Color Select Color Color Mon...

Page 44: ...Horizontal Frequency Vertical Frequency Video Type NTSC NTSC3 58 NTSC4 43 PAL PAL M PAL N PAL60 SECAM Sync Type Separate Sync Composite Sync G Sync Sync Polarity Scan Type Interlace Non Interlace Ver...

Page 45: ...olor Temperature This option allows you to adjust the color temperature using the slide bar Move the slide bar to the right to increase color temperature more blue to the left to decrease color temper...

Page 46: ...t is only valid for Video and Component inputs not valid for RGB Reset The Reset feature allows you to change adjustments to the reference data you select Menu Descriptions Functions Image Options Sel...

Page 47: ...nd bottom NOTE This option is available only when Cinema is selected in Aspect Ratio Adjusting Horizontal Vertical Position Clock and Phase Position Clock You can adjust the image manually for positio...

Page 48: ...d when the projector is off NOTE When Auto Keystone is set to On Keystone Save is not available Next time you turn on the power the Auto Keystone function will work and the data stored with Keystone S...

Page 49: ...of the PC Control port Mini DIN 8 Pin It supports data rates from 4800 to 38400 bps The default is 38400 bps Select the appropriate baud rate for your equipment to be connected depending on the equipm...

Page 50: ...two color modes for menu color color and monochrome Selecting Menu Display Time Menu Display Time This option allows you to select how long the projector waits after the last touch of a button to tur...

Page 51: ...to the projector using a power strip equipped with a switch and a breaker Enabling Power Management Power Management When this option is selected you can enable the projector to automatically turn of...

Page 52: ...he value informs you of the amount of lamp usage When the remaining lamp time reaches 0 the Remaining Lamp Time bar indicator changes from 0 to 100 Hours and starts counting down If the remaining lamp...

Page 53: ...ttings for all the signals to the factory preset All items can be reset except Language Background Communication Speed Security Lamp Life Remain ing Lamp Hours Used and Projector Hours Used To reset t...

Page 54: ...D B Y S E L E C T Cleaning the focus sensor Use a blower or lens paper to clean the focus sensor Keep finger prints off the focus sensor Leaving finger prints in the focus sensor might cause poor foc...

Page 55: ...Keep finger prints off the glass surface on the lamp housing Leaving finger prints in the glass surface might cause an unwanted shadow and poor picture quality The projector will turn off and go into...

Page 56: ...ock Do not attempt to circumvent this interlock 4 Push the part labeled PUSH and insert a new lamp housing until the lamp housing is plugged into the socket CAUTION Do not use a lamp other than the NE...

Page 57: ...e lamp usage hours NOTE When the lamp exceeds 2100 hours up to 2600 hours in Eco mode of service the projector cannot turn on and the menu is not displayed If this happens press the HELP button on the...

Page 58: ...On 0 5 sec Off 4 cycle 0 5 sec On 0 5 sec Off 6 cycle 0 5 sec On 0 5 sec Off Normal Lamp cover error or lamp housing error Temperature error Fan error Lamp error Re firing the lamp The projector is c...

Page 59: ...red up If the screen goes blank while using your remote control it may be the result of the computer s screen saver or power management software See also the next page When one of the following happen...

Page 60: ...ayed correctly Should this happen deactivate the notebook PC s LCD screen when the projector display is in use Each notebook PC has a different way of deactivate reactivate the local LCD screens as de...

Page 61: ...in 1 S Video Mini DIN 4 Pin 1 Video RCA 1 Stereo Mini Audio 1 PC Control Mini DIN 8 Pin Video Compatibility NTSC NTSC4 43 PAL PAL 60 PAL N PAL M SECAM Component 1080i 720p 576p 480p 576i 480i Scan Rat...

Page 62: ...torage Temperatures 14 F to 122 F 10 C to 50 C 20 to 80 hu midity non condensing Regulations For United States UL Approved UL 60950 1 Meets FCC Class B requirements For Canada UL Approved CSA 60950 1...

Page 63: ...pendix Cabinet Dimensions LAMP STATUS POWER SOURCE AUTO ADJ FOCUS ON STAND BY SELECT COMPUTER IN PC CONTROL AUDIO IN S VIDEO IN VIDEO IN 260 10 2 85 3 3 89 3 5 60 2 4 208 5 8 2 PUSH Lens center Unit m...

Page 64: ...13 6 5 4 3 2 1 10 7 9 8 7 Appendix Pin No RGB Signal Analog YCbCr Signal 1 Red Cr 2 Green or Sync on Green Y 3 Blue Cb 4 Ground 5 Ground 6 Red Ground Cr Ground 7 Green Ground Y Ground 8 Blue Ground C...

Page 65: ...1152 864 67 50 75 00 SUN 1152 900 61 80 65 95 VESA 1280 960 60 00 60 00 VESA 1280 1024 63 98 60 02 MAC 1280 1024 69 87 65 18 SXGA 1400 1050 60 00 HDTV 1080i 1125i 1920 1080 33 75 60 00 Interlace HDTV...

Page 66: ...00H 12H PICTURE MUTE OFF 02H 11H 00H 00H 00H 13H SOUND MUTE ON 02H 12H 00H 00H 00H 14H SOUND MUTE OFF 02H 13H 00H 00H 00H 15H Cable Connection Communication Protocol Baud rate 38400 bps Data length 8...

Page 67: ...tion Power cable s plug is fully inserted into the wall outlet Lamp cover is installed correctly Power Management is turned off only models with the Power Management function Off Timer is turned off o...

Page 68: ...le Model number Length inch m Distribution amplifier Model number Switcher Model number Adapter Model number Projector PC DVD player Installation environment Screen size inch Screen type White matte B...

Page 69: ...model name serial number and name of the store of purchase are not indicated on the warranty or have been altered 2 Problems or damage caused by dropping or shocks during ship ment or movement by the...

Page 70: ...Hong Kong Ltd Address 11th Floor Tower B New Mandarin Plaza 14 Science Museum Road Tsim Sha Tsui East Kowloon Hong Kong Telephone 852 2369 0335 Fax Line 852 2795 6618 Email Address esmond_au nechk ne...

Page 71: ...riod I also confirm following information is correct Regards Application Sheet for TravelCare Service Program P 1 Country product purchased User s Company Name User s Company Address Phone No Fax No U...

Page 72: ...em Enduser is required to fill in Application Sheet Enduser needs to confirm the availability of the Service to NEC Au thorized Service Stations 3 Loan Only For this service NEC Authorized Service Sta...

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