8
ViewSonic Corporation
Confidential - Do Not Copy
VX2255wmh-4
VX2255wmb-4
2-4 ELECTRICAL REQUIREMENT
Horizontal / Vertical Frequency
Horizontal Frequency
24 – 82 kHz
Vertical Refresh Rate
50 – 85* Hz
Maximum Pixel Clock
165MHz,
Sync Polarity
Independent of sync polarity.
Timing Table
Analog Remark
Item Timing
Sep
arate
Comp
osite
SOG
Digit
al -
T
M
D
S
1 640 x 350
@ 70 Hz, 32 kHz
V
V
V
V
2 640 x 400
@ 60 Hz, 32 kHz
V
V
V
V
3 640 x 400
@ 70 Hz, 32 kHz
V
V
V
V
4 640 x 400
@ 85 Hz, 38 kHz
V
V
V
V
5 640 x 480
@ 50 Hz, 25 kHz
V
V
V
V
6 640 x 480
@ 60 Hz, 32 kHz
V
V
V
V
7 640 x 480
@ 67 Hz, 35 kHz
V
V
V
V
8 640 x 480
@ 72
Hz
38 kHz
V
V
V
V
9 640 x 480
@ 75 Hz, 38 kHz
V
V
V
V
10 640 x 480
@ 85 Hz, 43 kHz
V
V
V
V
11 720 x 400
@ 70 Hz, 32 kHz
V
V
V
V
12 720 x 400
@ 85 Hz, 38 kHz
V
V
V
V
13 720 x 480
@ 60 Hz, 29.8 kHz
V
V
V
V
14 720 x 576
@ 50 Hz, 31.3 kHz
V
V
V
V
15 800 x 600
@ 56 Hz, 35.1 kHz
V
V
V
V
16 800 x 600
@ 60 Hz, 38 kHz
V
V
V
V
17 800 x 600
@ 72 Hz, 48 kHz
V
V
V
V
18 800 x 600
@ 75 Hz, 47 kHz
V
V
V
V
19 800 x 600
@ 85 Hz, 54 kHz
V
V
V
V
20 832 x 624
@ 75 Hz, 50 kHz
V
V
V
V
21 1024 x 768
@ 50 Hz, 40 kHz
V
V
V
V
22 1024 x 768
@ 60 Hz, 48 kHz
V
V
V
V
23 1024 x 768
@ 70 Hz, 57 kHz
V
V
V
V
24 1024 x 768
@ 72 Hz, 58.1 KHz
V
V
V
V
25 1024 x 768
@ 75 Hz, 60 KHz
V
V
V
V
26 1024 x 768
@ 75 Hz, 60.2 KHz
V
V
V
V
27 1024 x 768
@ 85 Hz, 69 KHz
V
V
V
V
28 1152 x 864
@ 75 Hz, 68 KHz
V
V
V
V
Содержание VX2255wmb-4
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