Touch Screen Digital Podium
Description
Technical Parameters
Touch Screen Digital Podium for Direct Lesson Delivery
A classroom touchscreen should support the person delivering the lesson, not create another device to manage. The HDFocus DP22 Touch Screen Digital Podium provides a 21.5-inch Full HD, 10-point capacitive touch workspace at the lectern for working with confirmed courseware, documents and presentation materials.
Teachers and trainers can use the built-in PC configuration or a confirmed external HDMI source, then send selected content to a compatible classroom display or projector. The touchscreen gives the presenter a defined place to navigate materials and work with on-screen content, while the room display remains the shared visual surface for learners.
Confirm the final PC configuration, teaching software, external display, wireless-sharing requirement and network environment before production or deployment.
A Touchscreen at the Lectern Changes the Teaching Workflow
In many classrooms, instructors prepare digital material on a computer but still need to move between a keyboard, a document stack, a remote control and the main teaching display. This can interrupt the lesson when a teacher needs to find a page, revisit a slide or point out a detail.
A touch screen digital podium creates a direct working surface at the teaching position. With the DP22, the presenter can work with confirmed lesson content on the 21.5-inch touch screen while the selected material is shared to a compatible classroom display or projector. The aim is to create a clearer lesson-delivery workflow, not to replace the larger shared display used by students.


Separate the Teacher Touch Workspace from the Shared Classroom Display
| Screen role | DP22 presenter touchscreen | External classroom display or projector |
|---|---|---|
| Primary user | Teacher or trainer at the lectern | Learners and participants in the room |
| Main task | Work with the confirmed lesson or presentation workflow | Show the selected lesson content to the room |
| Interaction | Direct finger or compatible stylus operation on the 21.5-inch capacitive screen | Depends on the selected third-party display/projector configuration |
| Project question | What software, content and input method will the presenter use? | What display type, resolution, cable route and viewing distance are required? |
The DP22 touch screen is designed as the presenter-side working surface. The classroom display or projector remains a separate shared viewing surface. Defining these two roles before procurement helps avoid a common project mistake: expecting a compact lectern touchscreen to perform the same collaborative role as a large interactive flat panel.
A Four-Step Touchscreen Lesson Workflow
1. Prepare the lesson source
Before class, confirm whether the instructor will use the selected built-in PC configuration or connect an approved external HDMI source. Prepare the required files, accounts and teaching software according to the institution's IT policy.
2. Open and navigate lesson material at the lectern
Use the 21.5-inch capacitive touch screen to work with confirmed courseware, documents or presentation materials. The touchscreen provides a direct operating point for page navigation and selected on-screen tasks at the teacher position.
3. Mark up or focus attention when the confirmed workflow supports it
Finger or compatible stylus input can support direct on-screen interaction. If the project requires annotation, confirm the software, operating-system environment, stylus workflow and how annotations are saved or shared before specifying the final configuration.
4. Share selected content to the room display
Send the selected source to a compatible classroom display or projector through the confirmed deployment workflow. Confirm output resolution, receiver input, cable length and any required switching process before installation.


Touchscreen Use Cases for Instructor-Led Rooms
-
Guided lesson delivery
Teachers can keep lesson material at the lectern and move through prepared pages or presentations from the presenter touch workspace. The shared room display can show the selected material to students according to the confirmed setup.
-
Trainer-led demonstrations
Trainers can work through process documents, product information or course modules from the podium while keeping the group focused on a shared screen. Confirm the required software and external display workflow for the training program.
-
Review and discussion sessions
For rooms that use documents, diagrams or slides as discussion material, the touch workspace gives the facilitator a defined point to navigate and highlight the relevant item. Any annotation or save-back requirement must be confirmed with the selected software.
-
Standardized classroom instruction
For education projects with many similar rooms, define one repeatable touch workflow: approved PC environment, standard teaching applications, source connection method, external display type and user guide. The DP22 main model page covers the broader multi-room standardization decision.
Specification
Display
|
Display Screen |
BOE brand 21.5" TFT-LCD |
|
Panel Backlight |
LED Backlight |
|
Display Ratio |
16:9 |
|
Color |
16.7M colors |
|
Display area |
477*268mm |
|
Resolution |
1920*1080 |
|
Brightness |
350cd/m2 |
|
Contrast |
≥ 1000:1 |
|
View Angle |
89° left and right, up and down |
|
Screen Response Time |
14ms |
|
Life time |
Over 50000hrs |
Touch
|
Touch Type |
Capacitive Touch |
|
Points |
10 points |
|
Touch Recognition |
> 1.5mm(Finger, touch pen opaque objects) |
|
Scanning Accuracy |
4096*4096 |
|
Scanning Rate |
200Hz |
|
Response Time |
Less than 5ms |
|
Communication |
USB2.0 |
|
Life Time |
Over 80,000,000 touches |
Windows motherboard performance
|
Configuration options |
Pro version: Intel I3 CPU, 4th Generation, DDR 3 4G RAM, 128G SSD(can expand). |
|
Max version: Intel I5 CPU, 4th Generation, DDR 3 4G RAM, 128G SSD(can expand). |
|
|
Maxplus version: Intel I7 CPU, 4th Generation, DDR 3 4G RAM, 128G SSD(can expand). |
|
|
Graphics card |
Intel® HD Graphics card integrated |
|
WIFI |
Support WIFI dual band 2.4G/5.2G |
|
Windows OS |
Windows7, 8.1, 10,11 trial version; |
Windows motherboard I/O Interface
|
USB |
USB 2.0*2,USB3.0*2 |
|
HDMI Output |
HDMI*2 |
|
VGA Output |
VGA*1 |
|
MIC Audio Input |
MIC Audio*1 |
|
Line Audio Output |
Line*1 |
|
Network |
RJ45*1, built-in Gigabit Ethernet |
|
WIFI |
WIFI*1, support 802.11 b/g/n |
Input/output Interface
|
Top Interface |
USB*2 |
|
HDMI Input*1 |
|
|
HDMI Signal Switch*1 |
|
|
Side Interface |
HDMI Output*1 |
|
Microphone Audio Output*1 |
|
|
AC Power Switch*1 |
Others
|
Format |
PAL, NTSC |
|
Speaker |
5W*2 |
|
Floorstand Basement |
Basement*1 |
|
Voltage |
DC12V/AC100-240V 50/60Hz |
|
Power |
≤ 80W |
|
Product Net Dimension |
1417*450*300mm |
|
Gross Weight |
25KG |


Project Support for Touchscreen Podium Deployments
HDFocus supports education suppliers, distributors, integrators and institutional buyers who need to define a practical touchscreen workflow for the DP22. Share the number of rooms, presenter PC requirement, required teaching software, external display plan, preferred content source, network condition and required deployment date.
For multi-room deployments, define a repeatable user experience before order approval: the selected PC and operating-system environment, teaching applications, account-management method, HDMI source procedure, classroom display configuration and quick-start guide. This helps each room operate in the same way after handover.
FAQ
Q: What is a touch screen digital podium?
A: A touch screen digital podium is a presenter workstation with a touchscreen at the lectern. It provides a defined place for a teacher, trainer or speaker to work with confirmed presentation content while selected material is shared to a compatible room display.
Q: What touch screen does the DP22 use?
A: Current DP22 product information identifies a 21.5-inch Full HD display with 10-point capacitive touch operation. It supports finger or compatible stylus input for the confirmed presentation workflow.
Q: Can teachers write or annotate on the DP22 screen?
A: The DP22 supports finger or compatible stylus input. Annotation behavior depends on the selected software, operating-system environment and content workflow. Confirm the required annotation application and save process before ordering.
Q: Is the DP22 touchscreen the same as an interactive flat panel?
A: No. The DP22 touchscreen is a compact presenter-side operating surface at the lectern. An interactive flat panel is normally a larger shared display designed for whole-class viewing and collaboration. The two can be planned together in a classroom project.
Q: Can the DP22 show touch-screen content on a projector or classroom display?
A: The DP22 product information includes HDMI output for connection to a compatible display or projector. Confirm the receiving device, output requirements, cable route and final deployment settings for your project.
Q: Can I connect a laptop to the touchscreen digital podium?
A: The DP22 supports an external HDMI input as part of a confirmed source workflow. Confirm the guest-laptop procedure, input specification and source switching process before installation.
Q: Does the DP22 include wireless presentation?
A: The current product page describes an EShare-based wireless sharing and annotation solution, with available functions depending on EShare version, receiver hardware, network configuration and device operating system. Confirm the final requirement during project review.
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