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NEC Solutions (America), Inc. 

Visual Systems Division 

LT30/35 Installation Guide 

Ceiling Mounted and Desktop 

  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rev 1.0 

______________________________________________________________________________________________________________________ 

www.necvisualsystems.com

                                                                                  

 

 

 

 

 

 

 

 LT30/35 

       

Page 6 of 6 

 
Input Panel 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COMPUTER IN

VIDEO IN  

 S-VIDEO IN AUDIO IN PC CONTROL

 

 
 
 

PC Control Codes 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Function    

 

 

 

 

 

 

Code Data  

 

 

 

 

 

 

 

 

 

 

 

 

 

POWER 

ON 

 

      02H 00H 00H 

 00H 

 00H 

 02H      

POWER 

OFF 

 

      02H 

 01H 

 00H 

 00H 

 00H 

 03H      

INPUT SELECT CCOMPUTER   

02H   03H  00H 

 00H 

 02H 

 01H 

 01H 

 09H   

INPUT SELECT VIDEO    

 

 

02H   03H  00H 

 00H 

 02H 

 01H 

 06H 

 0EH   

INPUT 

SELECT 

S-VIDEO 

 

   02H 

 03H   00H   00H   02H   01H   0BH   13H 

 

INPUT SELECT DVI (DIGITAL)   

02H 03H 00H 00H 02H 01H 1AH 22H  

PICTURE 

MUTE 

ON 

 

    02H 

 10H   00H   00H   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 

 

 

 

 

 

Note:

 

Contact your NEC rep for codes not listed.

 

 
 

Cable Connection 

Communication Protocol: 

Baud 

Rate: 

  38400 

bps 

             

Data Length:    

8 bits 

Parity: 

   No 

Parity 

Stop 

Bit: 

  One 

Bit 

on/off:   None 

Communications: Full duplex 

                                                                                                                     

 

 

 

 

 
 
 
 

 
 
 
 
NOTE 1 :  
Pins 2, 3, 5, and 6 are used inside the projector. 
NOTE 2:   For long cable runs it is recommended to set communication speed within the projector to 9600 bps.   

Содержание LT30 - INSTALLTION GUIDE

Страница 1: ...cus w autofocus Notes For screen sizes not indicated on the projection tables use the formulas below If the figures on the tables do not match the results of formulas use the figures in the table All calculations are based on 4 3 aspect ratio Distances are in inches for millimeters multiply by 25 4 Distances may vary 5 Formulas The Projection Formulas use the image width for calculation For proper...

Страница 2: ...row Distance Screen Top 5 4 75 Lens Offset From Mount Pipe 3 35 Desktop B C Lens Ctr Screen Ctr Throw Distance Screen Bottom 2 38 Distance Chart for popular 4 3 screens Screen Size 4 3 Diag W H B C wide tele D α wide tele inches inches inches inches inches inches degrees 30 24 18 9 42 51 12 1 10 0 60 48 36 18 86 104 11 8 9 9 72 57 6 43 2 22 104 125 11 7 9 8 84 67 2 50 4 25 121 146 11 7 9 8 90 72 5...

Страница 3: ...____________________________________________________________ www necvisualsystems com LT30 35 Page 3 of 6 Cabinet Dimensions The following drawings show the cabinet dimensions Dimensions are in inches For millimeters multiply by 25 4 8 81 8 21 3 50 3 94 2 36 3 35 10 24 8 34 LENS MIN 8 46 LENS MAX 6 93 0 24 1 77 ventilation 3 6 ventilation AC inlet Zoom Control 1 35 1 94 ...

Страница 4: ..._________________________________________________________________________________ www necvisualsystems com LT30 35 Page 4 of 6 Cabinet Dimensions continued The following drawings show the cabinet dimensions Dimensions are in inches For millimeters multiply by 25 4 4 55 2 09 0 63 4 13 4 13 0 79 3 M4x8 max for mount ventilation security slot 2 09 2 09 ...

Страница 5: ...__________________________________________________________________________________________________ www necvisualsystems com LT30 35 Page 5 of 6 Optional Ceiling Mount Dimensions Model LT30CM The following drawings show the ceiling mount dimensions Dimensions are in inches For millimeters multiply by 25 4 1 5 NPT 8 813 6 75 2 95 2 58 ...

Страница 6: ...1H 01H 09H INPUT SELECT VIDEO 02H 03H 00H 00H 02H 01H 06H 0EH INPUT SELECT S VIDEO 02H 03H 00H 00H 02H 01H 0BH 13H INPUT SELECT DVI DIGITAL 02H 03H 00H 00H 02H 01H 1AH 22H PICTURE MUTE ON 02H 10H 00H 00H 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 Note Contact your NEC rep for codes not listed Cable Connection Commun...

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