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Cabinet Dimensions 

The following drawings show the cabinet dimensions. 
Dimensions are in inches. For millimeters multiply by 25.4. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

2.69

(f

oot)

2.24

(m

ount)

1.62

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

www.necvisualsystems.com 

 

VT770 

Page 4 of 7 

Summary of Contents for VT770 Series

Page 1: ...atch the results of the formulas use the values in the chart The ceiling must be strong enough to support the projector and the installation must be in accordance with any local building codes Distances are in inches for millimeters multiply by 25 4 Distances may vary 5 Formulas The Projection Formulas use the image width for calculation Image width is the same for all aspect ratios only vertical ...

Page 2: ...opular 4 3 screens B D Diag W H wide tele 4 3 wide tele inches inches inches inches inches 25 20 15 6 0 28 0 34 3 1 5 12 1 9 9 60 48 36 14 4 69 8 84 8 3 6 11 7 9 6 72 57 6 43 2 17 3 84 2 102 2 4 3 11 6 9 6 84 67 2 50 4 20 2 98 5 119 5 5 0 11 6 9 6 90 72 54 21 6 105 6 128 2 5 4 11 6 9 6 100 80 60 24 0 117 6 142 6 6 0 11 5 9 6 120 96 72 28 8 141 5 171 5 7 2 11 5 9 5 150 120 90 36 0 177 3 214 9 9 0 1...

Page 3: ... 3 1 7 11 5 9 5 110 96 54 28 8 141 5 171 5 1 8 11 5 9 5 119 104 58 5 31 2 153 4 186 0 2 0 11 5 9 5 123 107 60 32 1 157 9 191 4 2 0 11 5 9 5 133 116 65 34 8 171 3 207 6 2 2 11 5 9 5 135 118 66 35 4 174 3 211 2 2 2 11 5 9 5 159 139 78 41 7 205 6 249 2 2 6 11 5 9 5 161 140 79 42 0 207 1 251 0 2 6 11 5 9 5 Screen Size 16 9 C inches α degrees Vertical Position for a 16 9 screen The Vertical Position ad...

Page 4: ...Cabinet Dimensions The following drawings show the cabinet dimensions Dimensions are in inches For millimeters multiply by 25 4 2 69 foot 2 24 mount 1 62 www necvisualsystems com VT770 Page 4 of 7 ...

Page 5: ...are in inches For millimeters multiply by 25 4 4M 8 MAX for mount 4M 8 MAX for mount 4M 8 MAX for mount 13 39 4 40 mount 1 28 3 02 mount 6 99 mount 1 57 3 27 10 79 foot 1 97 foot 8 11 foot 7 05 foot 0 87 foot 0 67 5 59 mount 0 44 4 31 foot 3 86 mount www necvisualsystems com VT770 Page 5 of 7 ...

Page 6: ...ons Dimensions are in inches For millimeters multiply by 25 4 The VT65CM comes with a threaded pipe connector and a ceiling plate for flush mounting and minimal height pipe connector 4 33 6 19 10 74 1 5 NPT 0 40 DIA 3 45 10 74 5 00 3 00 ceiling plate 6 19 www Page 6 of 7 necvisualsystems com VT770 ...

Page 7: ...3H 10H 00H 00H 05H 18H 00H 00H 03H 00H 33H ASPECT RATIO 16 9 Screen 4 3 Window 03H 10H 00H 00H 05H 18H 00H 00H 00H 00H 30H Letterbox 03H 10H 00H 00H 05H 18H 00H 00H 01H 00H 31H Widescreen 03H 10H 00H 00H 05H 18H 00H 00H 02H 00H 32H 4 3 Fill 03H 10H 00H 00H 05H 18H 00H 00H 04H 00H 34H AUTO ADJUST 02H 0FH 00H 00H 02H 05H 00H 18H Note Contact your NEC rep for codes not listed Cable Connection Communi...

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