Dell C1422H Manuale utente

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.

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.

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

Label Description Use

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)

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

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 +/-

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