Acer X193HQ Service Manual page 9

3.2.5 Plug & Play DDC2B DDC-CI Support
Item
DDC channel type
EDID
DDC-CI
3.2.6 Support Timings
Resolution
Mode
(active dot)
640x480@60Hz
640x480@72Hz
640x480@75Hz
MAC 640x480@66.66Hz 864x525
VESA 720x400@70Hz
800x600@56Hz 1024 x 625
SVGA
800x600@60Hz 1056 x 628
800x600@75Hz
MAC 832x624@74.55Hz 1152x667
1024x768@60Hz 1344x806
XGA
1024x768@70Hz 1328x806
1024x768@75Hz 1312x800
MAC 1152x870@75Hz 1568x909
1152x864@75Hz 1600x900
VESA
1280x960@60Hz 1800x1000
1280x1024@60Hz 1688x1066
SXGA
1280x1024@75Hz 1688x1066
1280x720@60Hz 1650x750
VESA
1280x768@60Hz 1664x798
1280x768@75Hz 1696x805
WXGA 1280x800@60Hz 1680x831
1366x768@60Hz 1792x798
Note:
1. Show "Input Not Supported" warning message. When Vertical Frequency is over 76Hz or
under 55Hz, but Pixel Clock is between 25.175MHz and 135MHz, the monitor can show
image, and the same time has "Input Not Supported" warning message. If Pixel Clock is over
the range of 25.175MHz ~ 135MHz, the display is Black and show warning message.
2. If Hf /Vf is set in the range of 31KHz~80KHz and 55Hz ~76Hz, and Pixel Clock is set in the
range of 25.175MHz~135MHz, but is not the above Resolution, then it will display the nearest
mode.
Condition
Resolution
(total dot)
800 x 525
832 x 520
840 x 500
900x449
1056x625
- 9 -
Spec
DDC2B
Version 1.3
Version 1.1 or Later
Horizontal Vertical
Frequency Frequency
(KHz) (Hz)
31.469 59.941
37.861 72.809
37.500 75.000
35 66.66
31.469 70.087
35.156 56.250
37.879 60.317
46.875 75.000
49.722 74.55
48.363 60.004
56.476 70.069
60.023 75.029
68.700 75.000
67.5 75
60 60
63.981 60.020
79.976 75.025
44.955 59.940
47.776 59.870
60.289 74.893
49.702 59.81
47.712 59.79
OK N.A Remark
√
Refer to S/W spec.
document to see
√
the detailed EDID
data definition.
√
Refer to S/W spec
Nominal Pixel
Clock (MHz)
25.175
31.500
31.500
30.24
28.322
36.000
40.000
49.500
57.28
65.000
75.000
78.750
84.520
108
108
108.000
135.000
74.176
79.500
102.250
83.5
85.5