Precautions; Setting Display Mode - qian.mx MOD. QM201901 User Manual

Monitor led qian 20”hd
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3.3 Precautions

When the video signal from the computer exceeds the frequency range of
monitor (refer to product specification),the micro-computer of monitor will
turn off the sync signal of horizontal and vertical for the purpose of monitor
protection, please refer to the illustration below. The monitor will enter
saving mode after few seconds, and the power indicator will light red.
Please set the output frequency of your computer within the acceptable
range of monitor so that the monitor can work normally.
3.4 Setting of Display Mode
With standard VESA and DDC function, the monitor will scan frequency,
output power, performance etc and transfer to PC after turning on when
you use the video card with VESA DDC 1/2B function. And it will identify
the connection mode of display and select the proper resolution.
The preset mode before leaving factory is as below:
Mode
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
Resolution
Horizontal (KHz)
640 x 400
640 x 480
640 x 480
640 x 480
720 x 400
800 x 600
800 x 600
800 x 600
800 x 600
1 024 x 768
1 024 x 768
1 024 x 768
1 024 x 768
1 024 x 768
1 024 x 768
1 152 x 864
1 280 x 800
1 280 x 800
1 366 x 768
1 280 x 1 024
1 440 x 900
1 600 x 900
Vertical (KHz)
70. 087
31. 469
31. 469
59. 940
37. 861
72. 809
75. 000
37. 500
31. 469
70. 087
35. 156
56. 250
60. 317
37. 879
48. 077
72. 188
46. 875
75. 000
60. 004
48. 363
56. 476
70. 069
58. 038
71. 918
75. 029
60. 023
48. 019
60. 000
47. 700
60. 000
75. 000
67. 500
49. 702
74. 900
62. 795
60. 000
60. 000
47. 700
47. 700
60. 000
55. 000
60. 000
60. 000
60. 000
37

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