NEC M260X Manual De Usuario
101
6. Installation and Connections
C
α
B
D
Throw Distance and Screen Size
The following shows the proper relative positions of the projector and screen. Refer to the table to determine the
position of installation.
position of installation.
Distance Chart
B = Vertical distance between lens center and
screen center
C = Throw distance
D = Vertical distance between lens center and
D = Vertical distance between lens center and
screen bottom (top of screen for ceiling ap-
plication)
plication)
α = Throw angle
NOTE: The values in the tables are design values and
may vary.
[M350X/M300X/M260X/M230X]
Screen Size
B
C
D
α
Diagonal
Width
Height
wide
tele
wide
tele
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
-
inch
mm
inch
mm
degree
-
degree
25
635
20
508
15
381
5
131
26
649
-
44
1107
-2
-60
11�4
-
6�7
30
762
24
610
18
457
6
157
31
788
-
53
1337
-3
-71
11�3
-
6�7
40
1016
32
813
24
610
8
210
42
1066
-
71
1798
-4
-95
11�1
-
6�6
60
1524
48
1219
36
914
12
314
64
1622
-
107
2720
-6
-143
11�0
-
6�6
72
1829
58
1463
43
1097
15
377
77
1956
-
129
3273
-7
-171
10�9
-
6�6
80
2032
64
1626
48
1219
17
419
86
2178
-
143
3642
-8
-191
10�9
-
6�6
84
2134
67
1707
50
1280
17
440
90
2289
-
151
3827
-8
-200
10�9
-
6�6
90
2286
72
1829
54
1372
19
471
97
2456
-
162
4103
-8
-214
10�9
-
6�6
100
2540
80
2032
60
1524
21
524
108
2734
-
180
4564
-9
-238
10�8
-
6�5
120
3048
96
2438
72
1829
25
629
130
3290
-
216
5486
-11
-286
10�8
-
6�5
150
3810
120
3048
90
2286
31
786
162
4124
-
270
6869
-14
-357
10�8
-
6�5
180
4572
144
3658
108
2743
37
943
195
4958
-
325
8252
-17
-429
10�8
-
6�5
200
5080
160
4064
120
3048
41
1048
217
5514
-
361
9174
-19
-476
10�8
-
6�5
210
5334
168
4267
126
3200
43
1100
228
5792
-
379
9635
-20
-500
10�8
-
6�5
240
6096
192
4877
144
3658
50
1257
261
6626
-
434 11018
-23
-572
10�7
-
6�5
270
6858
216
5486
162
4115
56
1414
294
7460
-
488 12401
-25
-643
10�7
-
6�5
300
7620
240
6096
180
4572
62
1572
327
8294
-
543 13784
-28
-714
10�7
-
6�5
[M420X/M420XV]
Screen Size
B
C
D
α
Diagonal
Width
Height
wide
tele
wide
tele
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
-
inch
mm
inch
mm
degree
-
degree
25
635
20
508
15
381
5
131
25
636
-
43
1094
-2
-60
11�6
-
6�8
30
762
24
610
18
457
6
157
31
775
-
52
1324
-3
-71
11�5
-
6�8
40
1016
32
813
24
610
8
210
41
1053
-
70
1785
-4
-95
11�3
-
6�7
60
1524
48
1219
36
914
12
314
63
1609
-
107
2707
-6
-143
11�1
-
6�6
72
1829
58
1463
43
1097
15
377
76
1943
-
128
3261
-7
-171
11�0
-
6�6
80
2032
64
1626
48
1219
17
419
85
2165
-
143
3629
-8
-191
11�0
-
6�6
84
2134
67
1707
50
1280
17
440
90
2277
-
150
3814
-8
-200
10�9
-
6�6
90
2286
72
1829
54
1372
19
471
96
2443
-
161
4090
-8
-214
10�9
-
6�6
100
2540
80
2032
60
1524
21
524
107
2721
-
179
4551
-9
-238
10�9
-
6�6
120
3048
96
2438
72
1829
25
629
129
3277
-
215
5473
-11
-286
10�9
-
6�6
150
3810
120
3048
90
2286
31
786
162
4111
-
270
6856
-14
-357
10�8
-
6�5
180
4572
144
3658
108
2743
37
943
195
4945
-
324
8239
-17
-429
10�8
-
6�5
200
5080
160
4064
120
3048
41
1048
217
5501
-
361
9161
-19
-476
10�8
-
6�5
210
5334
168
4267
126
3200
43
1100
228
5779
-
379
9622
-20
-500
10�8
-
6�5
240
6096
192
4877
144
3658
50
1257
260
6613
-
433 11005
-23
-572
10�8
-
6�5
270
6858
216
5486
162
4115
56
1414
293
7447
-
488 12388
-25
-643
10�8
-
6�5
300
7620
240
6096
180
4572
62
1572
326
8281
-
542 13771
-28
-714
10�7
-
6�5
Screen center
Lens center
Screen bottom