Dell D7523QT User manual

Monitor Model: D7523QT
Regulatory Model: D7523QTc
Dell D7523QT
User’s Guide

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 © 2022 Dell Inc. or its subsidiaries. All rights reserved. Dell, EMC, and other
trademarks are trademarks of Dell Inc. or its subsidiaries. Other trademarks may be trademarks of their
respective owners.
2022 – 04
Rev. A00

Contents
About your monitor ......................... 5
Package Contents . . . . . . . . . . . . . . . . . . . . . .5
Product Features . . . . . . . . . . . . . . . . . . . . . . 6
Identifying parts and controls . . . . . . . . . . . . . . . .7
Front view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Using the control buttons. . . . . . . . . . . . . . . . . . . . . . .8
Back view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
Side view. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Bottom view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Monitor specifications . . . . . . . . . . . . . . . . . . . 12
Resolution specifications . . . . . . . . . . . . . . . . . . . . . . 13
Support video mode. . . . . . . . . . . . . . . . . . . . . . . . . 13
Preset display modes . . . . . . . . . . . . . . . . . . . . . . . . 14
Electrical specifications. . . . . . . . . . . . . . . . . . . . . . . 15
Physical characteristics. . . . . . . . . . . . . . . . . . . . . . . 16
Environmental characteristics . . . . . . . . . . . . . . . . . . . 17
Pin assignments . . . . . . . . . . . . . . . . . . . . . . 18
Plug-and-Play capability. . . . . . . . . . . . . . . . . . 23
LCD monitor quality and pixel policy . . . . . . . . . . . 23
Setting up the monitor.......................24
Connecting your monitor . . . . . . . . . . . . . . . . . 24
Dell Optiplex (Optional) Attaching the Optiplex . . . . . 24
Micro VESA Mount(optional purchase). . . . . . . . . . . . . . . 24

External PC connection . . . . . . . . . . . . . . . . . . 26
Connecting the HDMI cable. . . . . . . . . . . . . . . . . . . . . 26
Connecting the DP cable . . . . . . . . . . . . . . . . . . . . . . 26
Connecting the USB cable . . . . . . . . . . . . . . . . . . . . . 27
Wall mounting . . . . . . . . . . . . . . . . . . . . . . . 28
Remote control. . . . . . . . . . . . . . . . . . . . . . . 29
Inserting the batteries in the remote control . . . . . . . . . . . 30
Operating range of the remote control . . . . . . . . . . . . . . 31
Operating the monitor ...................... 32
Power on the monitor . . . . . . . . . . . . . . . . . . . 32
Setting the maximum resolution . . . . . . . . . . . . . 46
Troubleshooting ............................47
Firewalls and proxies . . . . . . . . . . . . . . . . . . . 47
Network requirements . . . . . . . . . . . . . . . . . . 48
Common problems . . . . . . . . . . . . . . . . . . . . . 50
Product-specific problems . . . . . . . . . . . . . . . . 52
Appendix................................. 53
Safety instructions . . . . . . . . . . . . . . . . . . . . . . . 53
FCC notices (U.S. Only) and other regulatory information53
Contacting Dell. . . . . . . . . . . . . . . . . . . . . . . 54
Maintenance guidelines . . . . . . . . . . . . . . . . . . 54
Cleaning your display . . . . . . . . . . . . . . . . . . . . . . . . 54

About your monitor |5
About your monitor
Package Contents
Your monitor ships with all the components shown below. Ensure that you have
received all the components and Contacting Dell if anything is missing.
NOTE: Some items may be optional and may not ship with your
monitor. Some features or media may not be available in certain
countries.
Component image Component description
Monitor
Remote control and Batteries (AAA x 2)
Stylus x 2
Power cable (varies by countries)
HDMI 2.0 cable

6 |About your monitor
Component image Component description
DP 1.2 cable
USB 3.1 Gen 1 upstream cable (enables the
USB ports on the monitor)
Wire Saddle x 5
• Quick Setup Guide
• Safety, Environment, and Regulatory
Information (SERI)
Product Features
The Dell D7523QT flat panel monitor has an active matrix, Thin-Film Transistor
(TFT), Liquid Crystal Display (LCD), and LED backlight. The monitor’s features
include:
• D7523QT: 1892.81 mm (74.52 in.) viewable area display (measured diagonally),
3840 x 2160 resolution, plus full-screen support for lower resolutions.
• Built-in Speaker (2 x 12 W).
• Video Electronics Standards Association (VESA) 600 mm x 400 mm
mounting holes for flexible mounting solutions.
• Plug-and-play capability if supported by your system.
• Digital connectivity with DisplayPort and HDMI.
• On-Screen Display (OSD) adjustments for ease of set-up and screen
optimization.
• Security-lock slot (cable lock optional purchase)

About your monitor |7
Identifying parts and controls
Front view
2 1
3415
6
Label Description
1 Built-in Speaker (2 x 12 W)
2 Remote control sensor and power status indicator*
3 Power on/Standby button
4 Function buttons
5 HDMI 3 2.0 connector
6 USB-A 2.0 downstream ports
* 1. Green led indicates the power on mode.
2. Red led indicates the standby mode.
3. Amber led indicates the sleep mode.
4. No led indicates the AC Power Off mode.

8 |About your monitor
Using the control buttons
Use the keys on the front of the monitor to adjust the image settings.
The following table describes the control buttons:
Control buttons Description
1Energy saving mode, turn o the backlight.
2Open Settings.
3Audio mute on/o.
4Decrease audio output value.
5Increase audio output value.
6
Return to the previous menu page.
7
Home Launcher.
8
Power on the display or enter standby mode.
NOTE: The power key can not be trigger continually within 5 seconds.

About your monitor |9
Back view
1
3
4
2
Q40G075N-700-02A
DELL D7523QT
SVCTag:
xxxxxxx
ExpressService
Code:
xxxxxxxxx x
S/N:XXXXXXXX
XXXXXXXXXXXX
XXX
DateofMfg/生产日期/生產日期: January. 2022
Thisdevicecomplies with part 15 of the FCC Rules.
Operaon is subject to the following two condions:
(1) This device may not cause harmful interference, and
(2) this device must accept any interference received,
including interference that may cause undesired operaon.
The equipment must be connected to an earthed mains socket-outlet.
L'appareil doit être branché sur une prise de
courant munie d'une mise à la terre.
CAN ICES-003 (A)/NMB-003(A)
Flat Panel Monitor /Monitor Plano Panel /
Moniteur écran plat /液晶顯示器
Model No. /Modelo /N°demodelo/型號: D7523QTc
Input Rang /Entrada /Daya Tegangan:
100-240V 50-60Hz,3.5A
輸入電源:交流電壓100-240伏特,3.5安培,50-60赫茲
www.dell.com/regulatory_compliance
Made in China
Label Description Use
1 VESA mounting holes (600 mm x
400 mm)
To mount the monitor.
2 Regulatory label List of approved regulatory labels.
3 AC power connector To connect the monitor power cable.
4 Security-lock slot (based on
Kensington Security Slot)
Secure your monitor using a security
lock (purchased separately) to prevent
unauthorized movement of your monitor.

10 |About your monitor
Side view
2
3
4
5
1
Label Description Use
1 USB-A 3.1 Gen 1 downstream port
Connect the USB device.
2 USB-A 3.1 Gen 1 downstream port
3 USB-A 3.1 Gen 1 downstream port
4 USB-B 3.1 Gen 1 upstream port Connect the USB cable that comes with
your display to the computer. Once this
cable is connected, you can use the USB
downstream connectors on the display.
NOTE: If input source select to
Home Launcher which will dis-
able USB 3.1 Gen 1 upstream
port.
5 RS232 Remote management and control of
display through RS232.

About your monitor |11
Bottom view
34 5 6
21
Label Description Use
1 AC power switch Switch the AC power on/o.
2 AC power connector To connect the display power cable.
3 RJ45 connector RJ45 is only for Montage, Broadcast, Auto time
sync and OTA usage.
4 HDMI 2 2.0 connector Connect your computer with HDMI cable.
5 HDMI 1 2.0 connector
6DP 1.2 connector Connect your computer with DP cable.

12 |About your monitor
Monitor specifications
Model D7523QT
Screen type Active matrix - TFT LCD
Advanced Super
Dimension Switch Vertical alignment
Aspect ratio 16:9
Viewable image
Diagonal
Horizontal, Active area
Vertical, Active area
Area
1892.81 mm (74.52 in.)
1649.664 mm (64.9 in.)
927.936 mm (36.5 in.)
1530782.6 mm2 (60267.0 in.2)
Pixel pitch 0.4296 mm (W) * 0.4296 mm (H)
Pixels per inch (PPI) 59
Viewing angle
Horizontal
Vertical
178° (typical)
178° (typical)
Luminance output 430 cd/m² (typical)
Contrast ratio 1200:1 (typical)
Faceplate coating Antiglare with hard coating 7H, Anti-bacterial, 2% Haze
Backlight LED light bar system
Response time 8 ms typical (G to G)
Color depth 1.07 billion colors (8bit+FRC)
Color gamut
72% NTSC (National Television Standards Committee)
NOTE: Color gamut (typical) is based on
CIE1976 (82%) and CIE1931 (72%) test
standards.

About your monitor |13
Ports and connectors
1 x RS232 port
3 x HDMI 2.0 ports
1 x DisplayPort 1.2
3 x USB-A 3.1 Gen 1 downstream ports
2 x USB-A 2.0 downstream ports
1 x USB-B 3.1 Gen 1 upstream port
1 x RJ45 port
Border width (edge of monitor to active area)
Top/Left/Right
Bottom
16.3 mm (0.64 in.)
54.3 mm (2.14 in.)
Security Security-lock slot (cable lock optional purchase)
Cable management Yes
Resolution specifications
Model D7523QT
Horizontal scan range 30 kHz to 160 kHz (automatic)
Vertical scan range 23 Hz to 75 Hz (automatic)
Maximum preset resolution 3840 x 2160 at 60 Hz
Support video mode
Model D7523QT
Video display capability
(HDMI & DP playback)
480p, 576p, 480i(HDMI only), 576i(HDMI only)
720p, 1080p, 1080i(HDMI only), 2160p

14 |About your monitor
Preset display modes
Display mode
Horizontal
frequency
(kHz)
Vertical
frequency
(Hz)
Pixel clock
(MHz)
Sync polarity
(Horizontal/
Vertical)
VESA, 720 x 400 31.5 70.0 28.3 -/+
VESA, 640 x 480 31.5 60.0 25.2 -/-
VESA, 640 x 480 37.5 75.0 31.5 -/-
VESA, 800 x 600 37.9 60.3 40.0 +/+
VESA, 1024 x 768 48.4 60.0 65.0 -/-
VESA, 1280 x 1024 64.0 60.0 108.0 +/+
VESA, 1600 x 900 55.5 60.0 97.8 +/-
VESA, 1920 x 1080 67.5 60.0 148.5 +/+
VESA, 3840 x 2160 67.5 30.0 297.0 +/+
VESA, 3840 x 2160 133.313 60.0 533.25 +/+

About your monitor |15
Electrical specifications
Model D7523QT
Video input signals • HDMI 2.0, 600 mV for each dierential line, 100
ohm input impedance per dierential pair
• DisplayPort 1.2, 600 mV for each dierential line,
100 ohm input impedance per dierential pair
AC input voltage/
frequency/current
100 VAC to 240 VAC/50 Hz or 60 Hz ± 3 Hz/3.5 A
(typical)
Inrush current 120 V: 30 A (maximum) at 0 °C (cold start)
240 V: 60 A (maximum) at 0 °C (cold start)
Power Consumption 0 W (O mode)1
0.3 W (Standby Mode)1
147.5 W (On Mode)1
245 W (Maximum)2
166.5 W (Pon)3
512.2 kWh (TEC)3
1As defined in EU 2019/2021 and EU 2019/2013(AC Power Off).
2Maximum brightness and contrast setting.
3Pon: Power consumption of On Mode measured with reference to Energy Star
test method.
TEC: Total energy consumption in kWh measured with reference to Energy Star
test method.
This document is informational only and reflects laboratory performance. Your
product may perform differently, depending on the software, components, and
devices you ordered and shall have no obligation to update such information.
The customer should not rely upon this information in making decisions about
electrical tolerances or otherwise. No warranty as to accuracy or completeness is
expressed or implied.

16 |About your monitor
Physical characteristics
Model D7523QT
Signal cable type • Digital: DisplayPort, 20 pins
• Digital: HDMI, 19 pins
• Universal Serial Bus: USB, 9 pins
Dimensions
Height
Width
Depth
1031.74 mm (40.62 in.)
1715.46 mm (67.54 in.)
106.55 mm (4.19 in.)
Weight
Weight with packaging 69.00 kg (152.12 lb)
Weight with cables 57.02 kg (125.71 lb)
Weight without package and
cables (For wall mount or
VESA mount considerations -
no cables)
56.45 kg (124.45 lb)

About your monitor |17
Environmental characteristics
Model D7523QT
Compliant standards
RoHS-compliant
Arsenic-free glass and Mercury-free for the panel only
Temperature
Operating 0 °C to 40 °C (32 °F to 104 °F)
Non-operating Storage: -20 °C to 60 °C (-4 °F to 140 °F)
Shipping: -20 °C to 60 °C (-4 °F to 140 °F)
Humidity
Operating 10 % to 80 % (non-condensing)
Non-operating Storage: 10 % to 90 % (non-condensing)
Shipping: 10 % to 90 % (non-condensing)
Altitude
Operating (maximum) 5,000 m (16,400 ft)
Non-operating (maximum) 12,192 m (40,000 ft)
Thermal dissipation 837.9 BTU/hour (maximum)
504.45 BTU/hour (typical)

18 |About your monitor
Pin assignments
RJ45 connector
Pin number Monitor side of the 12-pin side signal cable
1 MDI_TP
2 MDI_TN
3CT
4 GND
5 GND
6CT
7 MDI_RP
8 MDI_RN
9 Yellow LED
10 GND
11 Green LED
12 GND

About your monitor |19
HDMI connector
Pin number Monitor side of the 19-pin side signal cable
1 TMDS Data2+
2TMDS Data2 Shield
3 TMDS Data2-
4 TMDS Data1+
5TMDS Data1 Shield
6 TMDS Data1-
7 TMDS Data0+
8TMDS Data0 Shield
9 TMDS Data0-
10 TMDS Clock+
11 TMDS Clock Shield
12 TMDS Clock-
13 CEC
14 Reserved (N.C. on device)
15 SCL
16 SDA
17 DDC/CEC Ground
18 +5 V Power
19 Hot Plug Detect

20 |About your monitor
DP connector
Pin number 20-pin side of the connected signal cable
1ML0 (p)
2 GND
3ML0 (n)
4 ML1 (p)
5 GND
6 ML1 (n)
7 ML2 (p)
8 GND
9 ML2 (n)
10 ML3 (p)
11 GND
12 ML3 (n)
13 GND
14 GND
15 AUX (p)
16 GND
17 AUX (n)
18 GND
19 Re-PWR
20 +3.3 V DP_PWR