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Acer EI491CR User Manual

Acer EI491CR
32 pages
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Acer LCD Monitor
User Guide
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Acer EI491CR Specifications

General IconGeneral
3D-
Panel typeVA
Display diagonal49 \
Display resolution3840 x 1080 pixels
Display technologyLED
Native aspect ratio32:9
Vertical scan range48 - 120 Hz
Horizontal scan range53.53 - 160.56 kHz
Contrast ratio (dynamic)100000000:1
Contrast ratio (typical)3000:1
Display number of colors16.78 million colors
Display brightness (typical)400 cd/m²
Supported graphics resolutions3840 x 1080
Tilt angle range-5 - 15 °
Panel mounting interface75 x 75 mm
RMS rated power3 W
Number of speakers2
Product colorBlack
Market positioningGaming
Cables includedAC, DisplayPort
AC input voltage120 - 230 V
Power consumption (off)0.35 W
Power consumption (standby)0.45 W
Power consumption (typical)90 W
Weight and Dimensions IconWeight and Dimensions
Depth (with stand)240 mm
Height (with stand)456 mm
Weight (with stand)11400 g
Depth (without stand)172 mm
Width (without stand)1198 mm
Height (without stand)375 mm
Weight (without stand)9300 g

Summary

Safety, Health, and Ergonomics

General Safety Instructions and Warnings

Covers essential safety guidelines, LCD notes, and product warnings.

Environmental and Disposal Information

Details on IT equipment recycling and proper disposal of the device.

Ergonomic Use and Vision Care

Tips for posture, comfort, and reducing eyestrain during prolonged use.

Monitor Setup and Initial Connections

Package Contents and Monitor Assembly

Listing of package items and step-by-step guide for assembling the monitor stand.

Power Connection and Saving Modes

Instructions for connecting the power cord and information on power saving features.

Display and Signal Handling

Display Data Channel (DDC) Protocol

Explanation of DDC for Plug and Play and monitor-host communication.

Signal Cable Pin Configurations

Pin assignments for 20-pin DP and 19-pin HDMI display signal cables.

Standard Display Timing Table

List of supported resolutions, refresh rates, and display modes.

Connecting and Controlling the Monitor

Connecting Monitor to Computer

Step-by-step instructions for connecting the monitor to your PC.

Monitor Control Interfaces

Overview of external buttons, icons, and remote control functions.

Shortcut and Main Menu Navigation

Guidance on accessing and navigating the shortcut and main OSD menus.

Advanced Monitor Settings

Picture and Color Configuration

Detailed adjustments for picture quality, color temperature, and gamma.

Audio, Gaming, and System Settings

Configuration for audio, gaming features like FreeSync, and system inputs.

Customization and Information

Saving custom settings, product information, and OSD lock.

Troubleshooting Guide

Resolving Common Display Issues

Solutions for problems like no picture, LED status, and power connectivity.

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