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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 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

(LEN

M

IN

)

8.

46

(LEN

M

AX)

6.93

0.24

1.77

ventilation

3.6

ve

nt

ilat

ion

AC

 inlet

Zoom Control

1.35

1.94

 

 

 

 

 

 

 
 
 
 
 
 
 
 

Summary of Contents for LT30 - INSTALLTION GUIDE

Page 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...

Page 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...

Page 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 ...

Page 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 ...

Page 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 ...

Page 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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