Typical input signal timing – NEC R 37 Xtra User Manual
Page 34
34
Typical Input Signal Timing
58
57
Resolution
Horizontal Frequency
(A) Horizontal Period
(B) Horizontal Pulse Width
(C) Horizontal Back Porch
(D) Horizontal Active Area
(E) Hrizontal Front Porch
640
350
31.469KHz
31.778
µ
sec
3.813
µ
sec
1.589
µ
sec
26.058
µ
sec
0.318
µ
sec
720
400
31.469KHz
31.778
µ
sec
3.813
µ
sec
1.589
µ
sec
26.058
µ
sec
0.318
µ
sec
720
350
39.444KHz
25.352
µ
sec
3.042
µ
sec
1.522
µ
sec
20.282
µ
sec
0.508
µ
sec
640
480
31.469KHz
31.778
µ
sec
3.813
µ
sec
1.589
µ
sec
26.058
µ
sec
0.318
µ
sec
720
400
39.444KHz
25.352
µ
sec
3.042
µ
sec
1.522
µ
sec
20.282
µ
sec
0.508
µ
sec
640
480
39.375KHz
25.397
µ
sec
3.048
µ
sec
1.524
µ
sec
20.317
µ
sec
0.508
µ
sec
Mac
, Quadra,
or LC Compatible
VGA Compatible
640
480
35.000KHz
28.570
µ
sec
2.120
µ
sec
3.170
µ
sec
22.810
µ
sec
0.180
µ
sec
XGA-2 Compatible
640
480
37.860KHz
26.413
µ
sec
1.270
µ
sec
4.063
µ
sec
20.317
µ
sec
0.762
µ
sec
VESA
640
480
at 72Hz
VESA
800
600
at 56Hz
800
600
35.156KHz
28.444
µ
sec
2.000
µ
sec
3.556
µ
sec
22.222
µ
sec
0.667
µ
sec
1024
768
48.363KHz
20.677
µ
sec
2.092
µ
sec
2.462
µ
sec
15.754
µ
sec
0.369
µ
sec
VESA
1024
768
at 60Hz
1024
768
35.587KHz
28.100
µ
sec
3.910
µ
sec
1.247
µ
sec
22.760
µ
sec
0.178
µ
sec
8514/A & XGA
Interlaced
Compartible
832
624
49.725KHz
20.111
µ
sec
1.117
µ
sec
3.910
µ
sec
14.524
µ
sec
0.559
µ
sec
MAC
&
Quadra
800
600
48.077KHz
20.800
µ
sec
2.400
µ
sec
1.280
µ
sec
16.000
µ
sec
1.120
µ
sec
VESA
800
600
at 72Hz
800
600
37.879KHz
26.400
µ
sec
3.200
µ
sec
2.200
µ
sec
20.000
µ
sec
1.000
µ
sec
VESA
800
600
at 60Hz
*VGA, XGA, XGA-2, and 8514/A are the trademarks of International Business Machines Corporation.
*Macintosh II, Quadra, and LC are the trademarks of Apple Computer Inc.
*VESA is the trademark of a non-profit organization, Video Electronics Standards Association.
Resolution
Horizontal Frequency
(A) Horizontal Period
(B) Horizontal Pulse Width
(C) Horizontal Back Porch
(D) Horizontal Active Area
(E) Horizontal Front Porch
1028
720
45.000KHz
22.222
µ
sec
1.077
µ
sec
2.963
µ
sec
17.226
µ
sec
0.956
µ
sec
1920
1080
33.750KHz
29.630
µ
sec
1.185
µ
sec
1.993
µ
sec
25.845
µ
sec
0.606
µ
sec
HDTV
HDTV
Interlaced