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LCD Monitor
User Manual
27B2DM
www.aoc.com
©2021 AOC. All Rights Reserved.
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Summary of Contents for AOC 27B2DM

  • Page 1 LCD Monitor User Manual 27B2DM 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. Unplug the unit during a lightning storm or when it will not be used for long periods of time. This will protect the monitor from damage due to power surges.
  • 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

    Contents in Box Monitor CD Manual Warranty card Base DVI Cable Power Cable Adapter HDMI Cable VGA 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: 1. HDMI 2. Analog (D-Sub 15-Pin VGA cable) 3. DVI 4. Earphone 5. Power Connect to PC 1. Connect the power cord to the back of the display firmly. 2.
  • Page 12: Wall Mounting

    5. 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: Adaptive-Sync Function

    Adaptive-Sync function 1. Adaptive-Sync function is working with DP/HDMI 2. Compatible Graphics Card: Recommend list is as the below, also could be checked by visiting www.AMD.com • Radeon™ RX Vega series • Radeon™ RX 500 series • Radeon™ RX 400 series •...
  • Page 14: Adjusting

    Adjusting Hotkeys Source/Auto/Exit Clear Vision/< Volume/Image ratio/> Menu/Enter Power Menu/Enter When there is no OSD, Press to display the OSD or confirm the selection. Power Press the Power button to turn on the monitor. Volume/Image ratio When there is no OSD, Press > Volume button to active volume adjustment bar, Press < or > to adjust volume. When there is no OSD, Press >...
  • Page 15 Clear Vision 1. When there is no OSD, Press the “ <” button to activate Clear Vision. 2. Use the “ > ” or “>” buttons to select between weak, medium, strong, or off settings. Default setting is always “off”. 3.
  • Page 16: Osd Setting

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

    Luminance Luminance Image Setup Color Setup Picture Boost OSD Setup Game Setting Extra Exit 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 Text Mode. Internet Internet Mode.
  • Page 18: Image Setup

    Image Setup Color Setup Picture Boost OSD Setup Game Setting Extra Exit Image Setup Luminance Clock H. Position Phase V. Position Sharpness Clock 0-100 Adjust picture Clock to reduce Vertical-Line noise. Phase 0-100 Adjust Picture Phase to reduce Horizontal-Line noise Sharpness 0-100 Adjust picture sharpness...
  • Page 19: Color Setup

    Color Setup Color Setup Picture Boost OSD Setup Game Setting Extra Exit Luminance Image Setup Color Temp. Warm DCB Mode Green DCB Demo Blue Warm Recall Warm Color Temperature from EEPROM. Normal Recall Normal Color Temperature from EEPROM. Color Temp. Cool Recall Cool Color Temperature from EEPROM.
  • Page 20: Picture Boost

    Picture Boost OSD Setup Extra Exit Luminance Image Setup Picture Boost 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 21: Osd Setup

    OSD Setup Extra Exit OSD Setup Game Setting Luminance Image Setup Color Setup Picture Boost Language English H. Position Transparence V. Position Timeout Break Reminder Language Select the OSD language Timeout 5-120 Adjust the OSD Timeout H. Position 0-100 Adjust the horizontal position of OSD V.
  • Page 22: Game Setting

    Game Setting Extra Exit Luminance Image Setup Picture Boost OSD Setup Game Setting Color Setup Game Mode Adaptive-Sync Game Color Shadow Control LowBlue Mode Frame Counter Overdrive Dial Point No optimization by Smart image game For playing FPS (first Person Shooters) games. Improves dark theme black level details.
  • Page 23: Extra

    Extra Game Setting Extra Exit Luminance Image Setup Picture Boost OSD Setup Color Setup Input Select Auto Image Ratio Wide Resolution : 1920(H)X1080(V) Auto Config. DDC/CI H. Frequency : 67KHz Off Timer Reset V. Frequency : 60Hz Input Select Select Input Signal Source Auto adjust the picture to default.
  • Page 24: Exit

    Exit Picture Boost OSD Setup Luminance Image Setup 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 27B2DM Driving system TFT Color LCD Viewable Image Size 68.6cm diagonal Panel Pixel pitch 0.3114(H)mm x 0.3114(V) mm Separate Sync H/V TTL Display Color 16.7M Colors Horizontal scan range 30-85kHz Horizontal scan Size(Maximum) 597.888mm Vertical scan range...
  • 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 MAC MODES VGA 640x480@67Hz 66.667 IBM MODE 720x400@70Hz 31.469 70.087 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...
  • Page 29: Pin Assignments

    Pin Assignments 15-Pin Color Display Signal Cable Pin No. Signal Name Pin No. Signal Name Video-Red Video-Green Ground Video-Blue N.C. N.C. DDC-Serial data Detect Cable H-sync GND-R V-sync GND-G DDC-Serial clock GND-B 19-Pin Color Display Signal Cable Pin No. Signal Name Pin No.
  • Page 30 24-Pin Color Display Signal Cable Pin No. Signal Name Pin No. Signal Name TMDS data 2- TMDS data 3+ TMDS data 2+ +5V Power TMDS data 2/4 Shield Ground (for+5V) TMDS data 4- Hot Plug Detect TMDS data 4+ TMDS data 0- DDC Clock TMDS data 0+ DDC Data...
  • Page 31: 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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