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Dell UltraSharp U3821DW User Manual

Dell UltraSharp U3821DW
81 pages
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Dell UltraSharp 38 Curved USB-C
Hub Monitor - U3821DW
User’s Guide
Model: U3821DW
Regulatory model: U3821DWb

Table of Contents

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Dell UltraSharp U3821DW Specifications

General IconGeneral
Screen Size37.5 inches
Resolution3840 x 1600
Aspect Ratio21:9
Panel TypeIPS
Refresh Rate60 Hz
Brightness300 cd/m²
Contrast Ratio1000:1
Color Support1.07 billion colors
Curvature2300R
VESA Mount100 x 100 mm
Response Time5 ms (fast)
Ports1 x DisplayPort, 2 x HDMI, 1 x USB-C, 4 x USB 3.0, 1 x USB 3.0 upstream, 1 x RJ45
SpeakersDual 9W
Viewing Angle178° (horizontal), 178° (vertical)
Color Gamut95% DCI-P3
AdjustabilityHeight, Tilt, Swivel

Summary

Monitor Overview

Package Contents

Lists all items included in the monitor package.

Product Features

Details the key capabilities and specifications of the monitor.

Hardware Identification

Monitor Views and Ports

Identifies components on front, back, and bottom views with ports.

Monitor Specifications

Display and Connectivity Specs

Covers screen resolution, refresh rates, and input signal types.

Physical and Environmental Data

Includes dimensions, weight, operating conditions, and compliance standards.

Connector Pin Assignments

Shows pin configurations for DisplayPort, HDMI, and USB connectors.

Setup and Installation

Stand Assembly and Mounting

Guides on assembling, attaching, detaching the stand, and VESA mounting.

Connecting Your Monitor

Detailed instructions for connecting video, USB, and RJ45 cables.

Operating the Monitor

Basic Operations

Powering on, using the joystick, and navigating OSD menus.

OSD Menu System

Overview of navigating and using the monitor's OSD menu system.

Brightness, Contrast, and Color Settings

Adjusting image quality including brightness, contrast, color modes, and space.

Display and USB Configuration

Configuring display parameters and USB port assignments.

PIP/PBP and Audio Settings

Using Picture-in-Picture/Picture-by-Picture and managing audio output.

Menu, Lock, and Personalization

Customizing OSD language, lock settings, shortcut keys, and other options.

Advanced Features and Adjustments

Setting resolution, KVM switch, and stand adjustments.

KVM Switch Operation

Configuring the KVM switch for multi-computer control.

Stand Adjustments

Adjusting monitor tilt, swivel, height, and slant.

Troubleshooting

Diagnostic Procedures

Using self-test and built-in diagnostics to identify issues.

Common and Specific Problems

Solutions for general, product-specific, USB, and speaker issues.

Appendix

Safety and Regulatory Information

Contains safety warnings, FCC notices, and contact details.

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