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LCD Monitor
User Manual
U27U2S/U27U2DS
www.aoc.com
TM
2021 AOC.All Rights Reserved
©
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Summary of Contents for AOC U27U2S

  • Page 1 LCD Monitor User Manual U27U2S/U27U2DS www.aoc.com 2021 AOC.All Rights Reserved ©...
  • Page 2: Table Of Contents

    Safety ....................................1 National Conventions ..............................1 Power ..................................2 Installation ................................. 3 Cleaning ..................................4 Other ..................................5 Setup ....................................6 Contents in Box ................................. 6 Setup Stand & Base ..............................7 Adjusting Viewing Angle ............................8 Connecting the Monitor ............................. 9 Wall Mounting................................
  • Page 3: Safety

    Safety National Conventions The following subsections describe notational conventions used in this document. Notes, Cautions, and Warnings Throughout this guide, blocks of text may be accompanied by an icon and printed in bold type or in italic type. These blocks are notes, cautions, and warnings, and they are used as follows: NOTE: A NOTE indicates important information that helps you make better use of your computer system.
  • Page 4: Power

    Power The monitor should be operated only from the type of power source indicated on the label. If you are not sure of the type of power supplied to your home, consult your dealer or local power company. The monitor is equipped with a three-pronged grounded plug, a plug with a third (grounding) pin. This plug will fit only into a grounded power outlet as a safety feature.
  • Page 5: Installation

    Installation Do not place the monitor on an unstable cart, stand, tripod, bracket, or table. If the monitor falls, it can injure a person and cause serious damage to this product. Use only a cart, stand, tripod, bracket, or table recommended by the manufacturer or sold with this product.
  • Page 6: Cleaning

    Cleaning Clean the cabinet regularly with cloth. You can use soft-detergent to wipe out the stain, instead of strong-detergent which will cauterize the product cabinet. When cleaning, make sure no detergent is leaked into the product. The cleaning cloth should not be too rough as it will scratch the screen surface.
  • Page 7: Other

    Other If the product is emitting a strange smell, sound or smoke, disconnect the power plug IMMEDIATELY and contact a Service Center. Make sure that the ventilating openings are not blocked by a table or curtain. Do not engage the LCD monitor in severe vibration or high impact conditions during operation. Do not knock or drop the monitor during operation or transportation.
  • Page 8: Setup

    Warranty Card Stand Base CD Manual Power Cable USB C-C Cable HDMI Cable USB Cable DP Cable Not all signal cables will be provided for all countries and regions. Please check with the local dealer or AOC branch office for confirmation.
  • Page 9: Setup Stand & Base

    Setup Stand & Base Please setup or remove the base following the steps as below. Setup: Remove:...
  • Page 10: Adjusting Viewing Angle

    Adjusting Viewing Angle For optimal viewing it is recommended to look at the full face of the monitor, then adjust the monitor’s angle to your own preference. Hold the stand so you will not topple the monitor when you change the monitor’s angle. You are able to adjust the monitor as below: NOTE: Do not touch the LCD screen when you change the angle.
  • Page 11: Connecting The Monitor

    Connecting the Monitor Cable Connections In Back of Monitor and Computer: 3 5 7 6 8 10 1. HDMI 1 2. HDMI 2 3. DP 4. USB-C 5. USB-PC(USB upstream) 6. USB3.2 Gen1 7. USB3.2 Gen1+charging 8. USB3.2 Gen1 9. USB3.2 Gen1 10.
  • Page 12: Wall Mounting

    4. Reconnect the cables. Refer to the user’s manual that came with the optional wall mounting arm for instructions on attaching it to the wall. Noted: VESA mounting screw holes are not available for all models, please check with the dealer or official department of AOC. 0° 90°...
  • Page 13: Kvm Function

    What is KVM? With KVM function, you can show two PCs, or two notebooks, or one PC and one notebook on one AOC monitor and control the two devices with one set of keyboard and mouse. Switch your control over your PC or notebook devices by choosing input signal source on “Input Select”...
  • Page 14: Adjusting

    Adjusting Hotkeys Source/Exit Volume/Λ Clear Vision/V Menu/Enter Power Power Press the power key to turn on/off the monitor. Menu/Select Activate the OSD menu or function adjustment confirmation. Volume / increase When the OSD menu is closed, press the “Λ” key to open the volume adjustment bar, and press the “Λ” or “V” key to adjust the headphone output volume.
  • Page 15 Clear Vision 1. When there is no OSD, Press the “V” button to activate Clear Vision. 2. Use the “Λ” or “V” buttons to select between weak, medium, strong, or off settings. Default setting is always “off”. 3. Press and hold “V” button for 5 seconds to activate the Clear Vision Demo, and a message of “Clear Vision Demo: on” will be display on the screen for a duration of 5 seconds.
  • Page 16: Osd Setting

    OSD Setting Basic and simple instruction on the control keys. PIP Setting Color Setup Picture Boost OSD Setup Game Setting Extra Exit Luminance Contrast Gamma Gamma 1 Brightness HDR Mode Eco Mode Standard 1). Press the MENU-button to activate the OSD window. 2).
  • Page 17: Luminance

    Luminance PIP Setting Color Setup Picture Boost OSD Setup Game Setting Extra Exit Luminance Contrast Gamma Gamma 1 Brightness Eco Mode Standard HDR Mode Contrast 0-100 Contrast from Digital-register. Brightness 0-100 Backlight Adjustment Standard Standard Mode Text Mode Text Internet Internet Mode Game Game Mode...
  • Page 18: Color Setup

    Color Setup PIP Setting Color Setup Picture Boost OSD Setup Game Setting Extra Exit Luminance LowBlue Mode Color Temp. Warm DCB Mode Green DCB Demo Blue Warm Recall Warm Color Temperature from EEPROM. Normal Recall Normal Color Temperature from EEPROM. Cool Recall Cool Color Temperature from EEPROM.
  • Page 19: Picture Boost

    Picture Boost PIP Setting Picture Boost OSD Setup Extra Exit Luminance Game Setting Color Setup Bright Frame Brightness H. Position Frame Size Contrast V. Position Bright Frame on or off Disable or Enable Bright Frame Frame Size 14-100 Adjust Frame Size Brightness 0-100 Adjust Frame Brightness...
  • Page 20: Osd Setup

    OSD Setup PIP Setting OSD Setup Game Setting Extra Exit Luminance Color Setup Picture Boost Language English H. Position Transparence V. Position Timeout Break Reminder DP Capability 1.2/1.4 USB Selection Auto Language Select the OSD language. Timeout 5-120 Adjust the OSD Timeout. If the DP video content supports DP1.2/DP1.4, please select DP1.2/DP1.4 for DP Capability;...
  • Page 21: Pip Setting

    PIP Setting Game Setting PIP Setting Extra Exit Luminance Picture Boost OSD Setup Color Setup Size Small Swap Main Source Position HDMI1 Right-up Sub Source Audio PIP Setting OFF / PIP / PBP Disable or Enable PIP or PBP. HDMI1 、HDMI2 、DP、 Main Source Select main screen source.
  • Page 22: Game Setting

    Game Setting Extra Exit Picture Boost OSD Setup Game Setting Luminance Color Setup PIP Setting Game Mode Frame Counter Game Color Dial Point Shadow Control Overdrive Adaptive-Sync Low Input Lag For playing FPS (first Person Shooters) games. Improves dark theme black level details. For playing RTS (Real Time Strategy).
  • Page 23: Extra

    Extra Exit Picture Boost OSD Setup PIP Setting Game Setting Extra Luminance Color Setup Input Select Auto Resolution : 3840(H)X2160(V) DDC/CI H. Frequency : 135KHz Off Timer Reset V. Frequency : 60Hz Image Ratio Wide Input Select Select Input Signal Source Off timer 0-24hrs Select DC off time...
  • Page 24: Exit

    Exit Luminance Picture Boost OSD Setup PIP Setting Color Setup Game Setting Extra Exit Exit Exit the main OSD...
  • Page 25: Led Indicator

    LED Indicator Status LED Color Full Power Mode White Active-off Mode Orange...
  • Page 26: Troubleshoot

    Press to auto-adjust. Please refer to Regulation & Service Information which is in the CD manual Regulation & Service or www.aoc.com (to find the model you purchase in your country and to find Regulation & Service Information in Support page.
  • Page 27: Specification

    Specification General Specification Model name U27U2S/U27U2DS Driving system TFT Color LCD Panel Viewable Image Size 68.5 cm diagonal Pixel pitch 0.1554mm(H) x 0.1554mm(V) Horizontal scan range 30k-140kHz Horizontal scan Size(Maximum) 596.736mm Vertical scan range 23-75Hz Vertical Scan Size(Maximum) 335.664mm Max resolution...
  • Page 28: Preset Display Modes

    Preset Display Modes HORIZONTAL VERTICAL STANDARD RESOLUTION FREQUENCY(kHz) FREQUENCY(Hz) 640x480@60Hz 31.469 59.94 640x480@72Hz 37.861 72.809 640x480@75Hz 37.5 800x600@56Hz 35.156 56.25 800x600@60Hz 37.879 60.317 SVGA 800x600@72Hz 48.077 72.188 800x600@75Hz 46.875 1024x768@60Hz 48.363 60.004 1024x768@70Hz 56.476 70.069 1024x768@75Hz 60.023 75.029 1280x1024@60Hz 63.981 60.02 SXGA 1280x1024@75Hz...
  • Page 29: Pin Assignments

    Pin Assignments 19-Pin Color Display Signal Cable Pin No. Signal Name Pin No. Signal Name Pin No. Signal Name TMDS Data 2+ TMDS Data 0- DDC/CEC Ground TMDS Data 2 Shield TMDS Clock + +5V Power TMDS Data 2- TMDS Clock Shield Hot Plug Detect TMDS Data 1+ TMDS Clock-...
  • Page 30: Plug And Play

    Plug and Play Plug & Play DDC2B Feature This monitor is equipped with VESA DDC2B capabilities according to the VESA DDC STANDARD. It allows the monitor to inform the host system of its identity and, depending on the level of DDC used, communicate additional information about its display capabilities.

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