Acer X221W Technical Information download pdf (Page 13)

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MODE NO. 13 14 15 16

RESOLUTION 1024 x 768 1280 x 1024 1280 x 1024 1152 x 864

Dot clock(MHz) 78.75 108 135 108

f h 60.02kHz 63.981kHz 79.976KHz 67.5 KHz

H-Total ( us ) 16.66(1312 dots) 15.630 (1688 dots) 12.504 (1688 dots) 14.815(1600 dots)

H-Sync ( us ) 1.22 (96 dots) 1.037 (112 dots) 1.067 (144 dots) 1.185(128 dots)

H-B-P ( us ) 2.23 (176 dots) 2.296 (248 dots) 1.837 (248 dots) 2.370(256 dots)

H-Active ( us ) 13.00 (1024 dots) 11.852 (1280 dots) 9.481 (1280dots) 10.667(1152 dots)

H-F-P ( us ) 0.20 (16 dots) 0.444 (48 dots) 0.119 (16 dots) 0.593(64 dots)

f v 75.03Hz 60.020Hz 75.025 Hz 75.06 Hz

V-Total (ms ) 13.33 (800 lines) 16.661 (1066 lines) 13.329 (1066 lines) 13.333(900 lines)

V-Sync ( ms ) 0.05 (3 lines) 0.047 ( 3 lines) 0.038 (3 lines) 0.044(3 lines)

V-B-P (ms ) 0.47 (28 lines) 0.594 ( 38 lines) 0.475 (38 lines) 0.474(32 lines)

V-Active ( ms ) 12.80 (768 lines) 16.005 (1024 lines) 12.804(1024 lines) 12.800(864 lines)

V-F-P ( ms ) 0.02 (1 lines) 0.016 (1 line ) 0.013 (1 lines) 0.015(1 lines)

SYNC. H/V +/+ +/+ +/+ +/+

POLARITY

SEP . SYNC Y Y Y Y

MODE NO. 17 18 19 20

RESOLUTION 1280 x 960 1600 x 1200 1280 x 720 1280 x 768

Dot clock(MHz) 108 162 74.481 79.5

f h 60.000 KHz 75.000 KHz 44.760KHz 47.776KHz

H-Total ( us ) 16.667 (1800dots) 13.333 (2160 dots) 22.341 (1664dots) 20.931 (1664dots)

H-Sync ( us ) 1.037 ( 112 dots) 1.185 ( 192 dots) 1.826 ( 136 dots) 1.61 ( 128 dots)

H-B-P ( us ) 2.889 (312 dots) 1.877 (304 dots) 2.578 (192 dots) 2.415 (192 dots)

H-Active ( us ) 11.852 (1280 dots) 9.877 (1600 dots) 17.186 (1280 dots) 16.101 (1280 dots)

H-F-P ( us ) 0.889 (96 dots) 0.395 (64 dots) 0.752 (56 dots) 0.805 (64 dots)

f v 60.00Hz 60.00 Hz 60.000Hz 59.87Hz

V-Total (ms ) 16.667 (1000 lines) 16.667 (1250 lines) 16.667 (746 lines) 16.703 (798 lines)

V-Sync ( ms ) 0.050 (3 lines) 0.040 (3 lines) 0.067 (3 lines) 0.147 (7 lines)

V-B-P (ms ) 0.600 (36 lines) 0.613 (46 lines) 0.492 (22 lines) 0.419 (20 lines)

V-Active ( ms ) 16.000 (960 lines) 16.000 (1200 lines) 16.086 (720 lines) 16.075 (768 lines)

V-F-P ( ms ) 0.017 ( 1 line ) 0.013 ( 1 line ) 0.022 (5 lines) 0.063 (3 lines)

SYNC. H/V + / + + / + - / + -/+

POLARITY

SEP . SYNC Y Y Y Y

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Acer X221W Technical Information Page 13