Acer H257HU driver and firmware
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User Manual - Page 4
..., exercising, or any vibrating environment which will probably cause unexpected short current or damage internal devices.
• The adapter is only used for this monitor, do not be used for other purposes.
• Your device uses one of the following power supplies: Manufacture: Shenzhen Honor Electronic.,Ltd:ADS-65AL-19-3 19065G(65W)
Using electrical...
User Manual - Page 8
...reflections by:
• placing your display in such a way that the side faces the window or any light source
• ...display's top
front edge • Avoid adjusting your display to an awkward viewing angle. • Avoid looking at bright light sources, such as open windows, for extended periods of
time.
Developing good work habits
Develop the following work habits to make your computer...
User Manual - Page 11
... adjustment
3
Connecting the adapter and AC Power cord
3
Power saving
3
Display Data Channel (DDC)
4
Connector pin assignment
4
24-pin color display signal cable
4
19-pin color display signal cable
5
20-pin color display signal cable
5
Standard timing table
6
Installation
7
Users controls
8
Panel controls
8
Using the Shortcut Menu
9
Acer eColor Management
10
Operation...
User Manual - Page 14
... the monitor stand arm by turning the white screw using the integrated tab or a suitable coin. (for selected models) Note: Take care when performing the installation to avoid injuring yourself.
2
User Manual - Page 15
...
English
Connecting the adapter and AC Power cord
• Check first to make sure that the power cord you use ...set should have the appropriate safety approvals for the country in which the equipment will be installed.
Power saving
The monitor will be switched to "power saving" mode by the control signal from the display controller, as indicated by the blinking blue light.
Mode On
Standby/Power...
User Manual - Page 16
... make installation easier, so long as your system supports the DDC protocol, the monitor is able to plug-and-play. The DDC is a communication protocol through which the monitor automatically informs the host system about its capabilities; for example, supported resolutions and corresponding timing. The monitor supports the DDC2B standard.
24-pin color display signal cable
PIN...
User Manual - Page 18
...Resolution (active dot)
Resolution Horizontal
Vertical Nominal Pixel
(total dot) Frequency (KHz) Frequency (Hz) Clock (MHz)
640x480@60Hz 800 x 525
31.469
59.940
25.175
VGA
640x480@72Hz 832 x 520
37.861
72.809
31.500
640x480@75Hz 840 x 500
37.500
75.000
31.500
MAC...75.000
1024x768@75Hz 1312x800
60.023
75.029
78.750
MAC 1152x870@75Hz 1456x915
68.681
75.062
100.000
VESA
...
User Manual - Page 19
... b. Connect the DVI cable to the computer. (3) HDMI Cable (Optional, only HDMI-Input Model) a. Make sure both the monitor and computer are powered-OFF. b. Connect the HDMI cable to the computer. (4) DP Cable (Optional, only DP-Input Model) a. Make sure both the monitor and computer are powered-OFF. b. Connect the DP cable to the computer. c Connect the audio cable (Optional, only Audio-input Model...