Waveshare 9 inch QLED Quantum Dot Display
Last updated
Last updated
9HP-CAPQLED-B is a universal 9" HDMI QLED quantum dot display with 1280 x 720 resolution. With a capacitive touch panel, it supports Raspberry Pi and can also be used as a computer monitor.
9-inch QLED quantum dot display with the advantages of high color gamut, pure chromaticity, long color life, and so on.
The hardware resolution is 1280×720, which can be adjusted via the software.
10-point touch control, toughened glass panel with up to 6H hardness.
When working with Raspberry Pi, supports Raspberry Pi OS, Ubuntu, Kali, and Retropie systems.
When working with Core3566, it supports Linux.
When working with Jetson Nano, it supports Ubuntu.
When working with Windows PC, support Windows 11/10/8.1/8/7.
Support mainstream game consoles such as Microsoft Xbox 360, Sony PS4, Nintendo SWITCH, etc.
Multi-languages OSD menu, for power management, brightness/contrast adjustment, etc.
Support HDMI audio output with a 3.5mm headphone jack and 4PIN speaker.
•Note 1: Input voltage exceeding the maximum value or improper operation may cause permanent damage to the device. •Note 2: The input current should be ≥1200mA, otherwise it will lead to start-up failure or abnormal display, and a long time in an abnormal state may cause permanent damage to the device. •Note 3: Please do not put the display in a high temperature and high humidity storage environment for a long time, the display needs to work within the limit value, otherwise it will be possible to damage the display.
If the system of the main control board can automatically identify the EDID for display, there is no need to set the relevant timing parameters additionally. Otherwise, you can refer to the following EDID settings:
Connect the 5V 3A power adapter to the Power port.
Connect the Touch port to the USB port of the Raspberry Pi.
Connect the HDMI port to the HDMI port of the Raspberry Pi.
1. Please download the newest image from the Official Raspberry Pi website. 2. Download the compressed file on the PC and unzip it to get the .img file. 3. Connect the TF card to the PC and use SDFormatter to format the TF card. 4. Open Win32DiskImager, choose the image prepared in the first step, and click "Write" to program the system image. 5. After programming, open the config.txt file in the root directory of the TF card and enter the following codes at the end of config.txt. Then, save and safely eject the TF card.
6. Insert the TF card into the Raspberry Pi, power up the Raspberry Pi, wait for a few seconds normally and then it will display normally.
Using the DDC/CI program, here is an example of the ddcutil tool.
For more information about ddcutil function commands, please see: http://www.ddcutil.com/commands/
How to Use
Connect the 5V 3A power adapter to the Power interface.
Connect the Touch interface to the USB interface of the PC, and Windows will automatically recognize the touch function.
Connect the HDMI interface to the HDMI interface of the PC, and Windows will automatically recognize the display function.
Note:
Some PCs do not support HDMI devices plug-and-play, usually after rebooting the system can be used normally.
Take Windows 10 as an example:
1. Enter the Windows setting of the system, type in the search bar, and click "Calibrate the screen for pen or touch input" (as shown in the picture below):
2. Click "Setup" in the pop-up "Tablet PC Settings" interface:
3. The following text prompt will appear on the screen. Please tap the touch screen with your finger, and the computer will recognize it as a touch screen.
【Note】If the touch screen is blank, press the "Enter" key, and the text prompt will switch to the touch screen. (The screen which displays the text prompt will be used as a touch screen!)
1. Download and install DDC/CI applications, such as the open-source Twinkle Tray.
2. Open the software dimming icon, it will recognize the Waveshare monitor and adjust the monitor backlight brightness by sliding the scroll bar.
3. You can also enter the DDC/CI application settings screen to enable contrast adjustment, volume adjustment, and other functions.
Item | Description | Unit |
---|---|---|
Parameter | Min. Value | Standard Value | Max. Value | Unit | Note |
---|---|---|---|---|---|
Pixel Clock | H Addressable | H Blanking | V Addressable | V Blanking | H Front Porch | H Sync Width | V Front Porch | V Sync Width | H Image Size | V Image Size | H Border | V Border |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Model
9HP-CAPQLED-B
Size
9.0
Inch
Viewing Angle
178
Deg
Resolution
1280×720
Pixels
Touch Screen Size
222.51(H)×139.95(V)×7.00(D)
mm
Display Area
196.61(H)×114.05(V)
mm
IPS Color Gamut
92%NTSC
Brightness
450
cd/m²
Brightness Adjustment
DDC/CI Software Dimming
Contrast
1000:1
Color Depth
16.7M
Refresh Rate
60
Hz
Communication Interface
HDMI Port
Input Voltage
4.75
5.00
5.25
V
Note 1
Input Current
1200
1500
TBD
mA
Note 2
Operating Temperature
0
25
60
℃
Note 3
Storage Temperature
-10
25
70
℃
Note 3
70.40
1280
232
720
56
160
32
20
6
294
165
0
0