LCD Monitor User Manual 24B2XH/27B2H LED backlight 1 www.aoc.com ©2019 AOC. All Rights Reserved.
Safety........................................................................................................................................................................ 3 National Conventions ......................................................................................................................................... 3 Power ................................................................................................................................................................
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.
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. Do not overload power strips and extension cords. Overloading can result in fire or electric shock.
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. Follow the manufacturer’s instructions when installing the product and use mounting accessories recommended by the manufacturer. A product and cart combination should be moved with care.
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. Please disconnect the power cord before cleaning the product.
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.
Setup Contents in Box Monitor CD Manual AUDIO Warranty card VGA Base HDMI Adapter Not all signal cables ( VGA, AUDIO, HDMI cables),CD manual will be provided for all countries and regions. Please check with the local dealer or AOC branch office for confirmation.
Setup Base Please setup or remove the base following the steps as below. Please place the monitor on a soft and flat surface to prevent the scratch.
Adjusting Viewing Angle For optimal viewing, it is recommended to look at the full face of the monitor, and 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. NOTE: Do not adjust the viewing angle over 20 degrees in order to avoid damage.
Connecting the Monitor Cable Connections In Back of Monitor and Computer: 1 HDMI 2 Analog (D-Sub 15-Pin VGA cable) 3 Earphone out 4 Power To protect equipment, always turn off the PC and LCD monitor before connecting. 1 Connect the power cable to the DC port on the back of the monitor. 2 Connect one end of the 15-pin D-Sub cable to the back of the monitor and connect the other end to the computer's D-Sub port.
Hotkeys 1 Source/Auto/Exit 2 Clear Vision/ 3 Image Ratio/Volume/ 4 Menu/Enter 5 Power Menu/Enter Press to display the OSD or confirm the selection. Power Press the Power button to turn on/off the monitor. Image Ratio/Volume/ When there is no OSD, Press Volume button to active volume adjustment bar, Press under HDMI signal input. When there is no OSD, press or to adjust volume hotkey continuously to change 4:3 or wide image ratio under D-sub signal input.
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. Press and hold “ ” 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. Press Menu or Exit button, the message will disappear.
OSD Setting Basic and simple instruction on the control keys. 1. Press the 2. Press MENU-button to activate the OSD window. or to navigate through the functions. Once the desired function is highlighted, press the MENU-button to activate it. If there is a sub-menu, press or to navigate through the sub-menu functions. 3. Press or to change the settings of the selected function. Press AUTO to exit. If you want to adjust any other function, repeat steps 2-3. 4.
Luminance 1 Press MENU (Menu) to display menu. (Luminance), and press MENU to enter. 2 Press or to select 3 Press or to select submenu. 4 Press or to adjust. 5 Press AUTO to exit. Contrast 0-100 Contrast from Digital-register.
Image Setup 1 Press MENU (Menu) to display menu. (Image Setup), and press MENU to enter. 2 Press or to select 3 Press or to select submenu. 4 Press or to adjust. 5 Press AUTO to exit. 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. H. Position 0-100 Adjust the horizontal position of the picture. V. Position 0-100 Adjust the vertical position of the picture.
Color Setup 1 Press MENU (Menu) to display menu. (Color Setup), and press MENU to enter. 2 Press or to select 3 Press or to select submenu. 4 Press or to adjust. 5 Press AUTO to exit. Color Temp. Warm Recall Warm Color Temperature from EEPROM. Normal Recall Normal Color Temperature from EEPROM. Cool Recall Cool Color Temperature from EEPROM. sRGB Recall SRGB Color Temperature from EEPROM.
Picture Boost 1 Press MENU (Menu) to display menu. (Picture Boost), and press MENU to enter. 2 Press or to select 3 Press or to select submenu. 4 Press or to adjust. 5 Press AUTO to exit. Bright Frame ON/OFF Enable/Disable Bright Frame Frame Size 14-100 Adjust the Size of the Frame Brightness 0-100 Brightness Adjustment for Enhance Area Contrast 0-100 Contrast Adjustment for Enhance Area H. position 0-100 Adjust the horizontal position of the Frame V.
OSD Setup 1 Press MENU (Menu) to display menu. (OSD Setup), and press MENU to enter. 2 Press or to select 3 Press or to select submenu. 4 Press or to adjust. 5 Press AUTO to exit. Language Select the OSD language. Timeout 5-120 Adjust the OSD timeout. V. Position 0-100 Adjust the vertical position of the OSD. H. Position 0-100 Adjust the horizontal position of the OSD. Transparence 0-100 Adjust the OSD.
Extra 1 Press MENU (Menu) to display menu. (Extra), and press MENU to enter. 2 Press or to select 3 Press or to select submenu. 4 Press or to adjust. 5 Press AUTO to exit. Auto Auto Detect input signal D-SUB Select D-SUB signal source as input HDMI Select HDMI signal Source as input Auto Config. Yes / No Auto adjust.the picture to default. Off Timer 0-24 hrs Select DC off time. Image Ratio wide or 4:3 Select wide or 4:3 format for display.
Exit 1 Press MENU (Menu) to display menu. 2 Press or to select (Exit), and press MENU to enter. 3 Press AUTO to exit.
LED Indicator Status LED Color Full Power Mode White Power Saving Orange 22
i-Menu Welcome to “i-Menu” software by AOC. i-Menu makes it easy to adjust your monitor display setting by using on screen menus instead of the OSD button on the monitor. To complete installation, please follow the installation guide.
e-Saver Welcome to use AOC e-Saver monitor power management software! The AOC e-Saver features Smart Shutdown functions for your monitors, allows your monitor to timely shutdown when PC unit is at any status (On, Off, Sleep or Screen Saver); the actual shutdown time depends on your preferences (see example below). Please click on "driver/e-Saver/setup.exe" to start installing the e-Saver software, follow the install wizard to complete software installation.
Screen+ Welcome to "Screen+" software by AOC. Screen+ software is a desktop screen splitting tool; it splits the desktop into different panels, and each panel displays a different window. You only need to drag the window to a corresponding panel when you want to access it. It supports multiple monitor display to make your task easier. Please follow the installation software to install it.
Troubleshoot Problem & Question Power LED Is Not ON Possible Solutions Make sure the power button is ON and the Power Cord is properly connected to a grounded power outlet and to the monitor. Is the power cord connected properly? Check the power cord connection and power supply. Is the cable connected correctly? (Connected using the D-sub cable) Check the DB-15 cable connection. (Connected using the DVI cable) Check the DVI cable connection. * DVI input is not available on every model.
The Computer Power Switch should be in the ON position. The Computer Video Card should be snugly fitted in its slot. Monitor Is Stuck In Active Off-Mode" Make sure the monitor's video cable is properly connected to the computer. Inspect the monitor's video cable and make sure no pin is bent. Make sure your computer is operational by hitting the CAPS LOCK key on the keyboard while observing the CAPS LOCK LED. The LED should either turn ON or OFF after hitting the CAPS LOCK key.
Specification General Specification 24B2XH Panel Others Model name 24B2XH Driving system TFT Color LCD Viewable Image Size 23.8 inch 60.47cm diagonal Pixel pitch 0.2745(H)mm x 0.2745(V)mm Video R, G, B Analog Interface & HDMI Interface Separate Sync. H/V TTL Display Color 16.7M Colors Horizontal scan range 30~85KHz Horizontal scan Size(Maximum) 527.04mm Vertical scan range 48Hz ~ 75Hz Vertical scan Size(Maximum) 296.
27B2H Panel Others Model name 27B2H Driving system TFT Color LCD Viewable Image Size 27 inch 68.6cm diagonal Pixel pitch 0.3114(H)mm x 0.3114(V)mm Video R, G, B Analog Interface & HDMI Interface Separate Sync. H/V TTL Display Color 16.7M Colors Horizontal scan range 30~85KHz Horizontal scan Size(Maximum) 597.888mm Vertical scan range 48Hz ~ 75Hz Vertical scan Size(Maximum) 336.
Preset Display Modes Standard Resolution 640x480@60Hz H. Frequency (kHz) 31.469 V. Frequency (Hz) 59.94 VGA 640x480@72Hz 37.861 72.809 640x480@75Hz 37.5 75 MAC MODES VGA 640x480@67Hz 35 66.667 IBM MODE 720x400@70Hz 31.469 70.087 800x600@56Hz 35.156 56.25 800x600@60Hz 37.879 60.317 800x600@72Hz 48.077 72.188 800x600@75Hz 46.875 75 835 x 624@75Hz 49.725 74.5 1024x768@60Hz 48.363 60.004 1024x768@70Hz 56.476 70.069 1024x768@75Hz 60.023 75.029 1280x1024@60Hz 63.
Pin Assignments 15-Pin Color Display Signal Cable Pin No. Signal Name Pin No. Signal Name 1 Video-Red 9 +5V 2 Video-Green 10 Ground 3 Video-Blue 11 Ground 4 Ground 12 DDC-Serial data 5 Detect Cable 13 H-sync 6 GND-R 14 V-sync 7 GND-G 15 DDC-Serial clock 8 GND-B 19-Pin Color Display Signal Cable Pin No. Signal Name Pin No. Signal Name 1 TMDS Data 2+ 11 TMDS Clock Shield 2 TMDS Data 2 Shield 12 TMDS Clock 3 TMDS Data 2 13 CEC 4 TMDS Data 1+ 14 Reserved (N.
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. The DDC2B is a bi-directional data channel based on the I2C protocol. The host can request EDID information over the DDC2B channel.
