Dell C1422H User manual

Dell C1422H
User’s Guide
Monitor Model: C1422H
Regulatory Model: C1422Hf

Notes, Cautions and Warnings
NOTE: A NOTE indicates important information that helps you make better
use of your computer.
CAUTION: A CAUTION indicates potential damage to hardware or loss of
data if instructions are not followed.
WARNING: A WARNING indicates a potential for property damage, personal
injury, or death.
Copyright © 2021 Dell Inc. or its subsidiaries. All rights reserved. Dell, EMC, and other trademarks are
of Dell Inc. or its subsidiaries. Other trademarks may be trademarks of their respective owners.
2021 - 08
Rev. A00

Contents │ 3
Contents
About your monitor ...........................................5
Package contents ..................................................... 5
Product features....................................................... 6
Identifying features and controls................................ 7
Monitor specifications............................................... 9
Pin assignments .......................................................14
Plug and play capability .............................................15
LCD monitor quality and pixel policy ...........................15
Maintenance guidelines .............................................15
Setting up the monitor ..................................... 16
Sleeve......................................................................16
Tilt adjustment .........................................................16
Connecting your monitor ...........................................17
Connecting with Docking device ............................... 20
Operating your monitor .................................... 21
Turning on the monitor ..............................................21
Using the front panel control .....................................21
Using the On-Screen Display (OSD) menu.................. 23
Setting up display resolution on your monitor ............. 26

4 │ Contents
Troubleshooting ...............................................27
Self-test ................................................................. 27
Built-in diagnostics .................................................. 29
Common problems ................................................... 30
Appendix .........................................................32
Safety instructions .................................................. 32
FCC Notices (U.S. Only) and Other Regulatory
Information ............................................................. 32
Contact Dell ............................................................ 32
EU product database for energy label and product
information sheet .................................................... 32

About your monitor │5
About your monitor
Package contents
Your monitor ships with the components indicated in the table. Ensure that you have received
all the components and see Contact Dell if anything is missing.
NOTE: Some items may be optional and may not ship with your monitor.
Some features may not be available in certain countries.
Component image Component description
Display
USB Type-C cable (C to C)
Sleeve
• Quick Start Guide
• Safety and Regulatory
Information

6│About your monitor
Product features
The Dell C1422H monitor has an active matrix, Thin-Film Transistor (TFT), Liquid Crystal
Display (LCD), anti-static, and LED backlight.
The monitor features include:
• 35.56 cm (14.0 in.) diagonal viewable area display (measured diagonally),
1920 x 1080 resolution, with full-screen support for lower resolutions
• Viewing angles of 178 degrees in horizontal and vertical directions
• Dynamic contrast ratio (700:1)
• Digital connectivity with USB Type-C
• Dual USB Type-C port supports DP Alternate Mode, power pass through and power
delivery 65W
• Tilt adjustment capability
• Plug and play capable if supported by your computer
• On-Screen Display (OSD) adjustments for easy setup and screen optimization
• ≤ 0.3 W in Standby Mode
• Optimize eye comfort with ComfortView
• Arsenic-free glass and mercury-free panel
• BFR/PVC-Reduced (the circuit boards inside your monitor are made using BFR/PVC-
free laminates)
• RoHS Compliant
• EPEAT registered where applicable. EPEAT registration varies by country
See https://www.epeat.net for registration status by country
• Energy Star®Certified
WARNING: The possible long-term effects of blue light emission from the
monitor may cause damage to the eyes, including eye fatigue, digital eye
strain, and so on. ComfortView feature is designed to reduce the amount
of blue light emitted from the monitor to optimize eye comfort.

About your monitor │7
Identifying features and controls
1234
Label Description Use
1Power On/Off button
(with LED indicator)
To turn the monitor On or Off.
Solid white light indicates the monitor is turned
on and functioning normally. Blinking white light
indicates the monitor is in Standby Mode.
2USB Type-C
(support Alt mode DP
1.2 and PD function)
Connect to your portable computer/phone using
the USB Type-C cable (C to C).
Note: USB data not supported.
3
4Function buttons
To access the OSD menu and change the
settings if required. For more information, see
Using the front panel control.

8│About your monitor
Back view and label information
1
Label Description Use
1
Barcode, serial number,
service tag, and
regulatory information
Refer to this label if you need to contact Dell
for technical support.
List of regulatory approvals.

About your monitor │9
Monitor specifications
Model C1422H
Screen type Active matrix-TFT LCD
Panel type In-Plane Switching
Viewable area
Diagonal 355.60 mm (14.00 in.)
Active area:
Horizontal
Vertical
Area
309.31 mm (12.18 in.)
173.99 mm (6.85 in.)
53816.85 mm2(83.42 in.2)
Pixel pitch 0.1611 mm
Pixel per inch (PPI) 158
Viewing angle:
Horizontal
Vertical
178° (typical)
178° (typical)
Brightness 300 cd/m2(typical)
Contrast ratio 700 to 1 (typical)
Faceplate coating Hard coating (H), Anti-Glare
Backlight LED light bar system
Response time (trise + tfall) 6 ms
Color depth 16.7 million colors
Color gamut 72% NTSC (CIE1931)
Dell display manager
compatibility
No
Connectivity 2x USB Type-C (Alt Mode DP1.2, HBR, HDCP 1.4)
Bezel width (edge of monitor
to active area)
- Top: 6.54 mm
- Left/Right: 6.53 mm
- Bottom: 22.16 mm
Tilt angle 10° to 90°

10 │About your monitor
Resolution specifications
Model C1422H
Horizontal scan range 30 kHz to 80 kHz (automatic)
Vertical scan range 56 Hz to 61 Hz (automatic)
Maximum preset resolution 1920 x 1080 at 60 Hz
Preset display modes
Display mode Horizontal
frequency
(kHz)
Vertical
frequency
(Hz)
Pixel clock
(MHz)
Sync polarity
(Horizontal/
Vertical)
VESA, 640 x 480 31.5 60.0 25.2 -/-
VESA, 800 x 600 37.9 60.3 40.0 +/+
VESA, 1024 x 768 48.4 60.0 65.0 -/-
VESA, 1280 x 768 47.8 59.9 79.5 -/+
VESA, 1280 x 800 49.7 59.8 83.5 -/+
VESA, 1280 x 1024 64.0 60.0 108.0 +/+
VESA, 1366 x 768 47.7 59.8 85.5 +/+
VESA, 1440 x 900 55.9 59.9 106.5 -/+
VESA, 1600 x 1200 75.0 60.0 162.0 +/+
VESA, 1680 x 1050 65.29 59.954 146.25 -/+
VESA, 1920 x1080 67.5 60.0 148.5 +/-