Samsung SyncMaster 213T

2 Product Specifications
213T 2-3
2-3 Timing Chart
This section of the service manual describes the timing that the computer industry recognizes as standard
for computer-generated video signals.
48.1
1040
120
64
800
56
72.2
666
6
23
600
37
50.000
Positive
Positive
Separate
37.9
1056
128
88
800
40
60.3
628
4
23
600
1
40.000
Positive
Positive
Separate
35.2
1024
72
128
800
24
56.3
625
2
22
600
1
36.000
–/+
–/+
Separate
SVGA/
56 Hz
800 x 600
SVGA/
60 Hz
800 x 600
SVGA/
72 Hz
800 x 600
MAC/
66 Hz
640 x 480
35.0
864
64
96
640
64
66.7
525
3
39
480
3
30.240
Negative
Negative
Separate
31.5
800
96
40
640
8
70.1
449
2
54
350
31
25.175
Positive
Negative
Separate
fH (kHz)
A µsec
B µsec
C µsec
D µsec
E µsec
fV (Hz)
O msec
P msec
Q msec
R msec
S msec
Clock
Freq.
(MHz)
Polarity
H.Sync
V.Sync
Remark
VGA3/
60 Hz
640 x 480
VGA/
72 Hz
640 x 480
VGA/
75 Hz
640 x 480
MAC/
60 Hz
640 x 480
VGA1/
70 Hz
640 x 350
VGA2/
70 Hz
720 x 400
Table 2-1 Timing Chart
31.5
900
108
45
720
9
70.1
449
2
27
400
6
28.322
Negative
Positive
Separate
31.5
800
96
40
640
8
60.0
525
2
25
480
2
25.175
Negative
Negative
Separate
37.9
832
40
120
640
16
72.8
520
3
20
480
1
31.500
Negative
Negative
Separate
37.5
840
64
120
640
16
75.0
500
3
16
480
1
31.500
Negative
Negative
Separate
31.5
800
96
48
640
16
60.0
525
2
33
480
10
25.175
Negative
Negative
Separate
Mode
Timing
QRS
P
O
Video
Sync
Sync
Horizontal
Vertical
CDE
P
O
B
A
Video
Sync
Sync
Separate Sync
C D
A
O
E
B
P
Video
Sync
Sync
Video
Q R S
A : Line time total B : Horizontal sync width O : Frame time total P : Vertical sync width
C : Back porch D : Active time Q : Back porch R : Active time
E : Front porch S : Front porch