Hanvon E-Signature Efficient and Secure Solutions

ESP1331 Pen Display

ESP1331 Pen Display
13.3-inch IPS Screen, Replaces Your Office Monitor

Integrates 13.3-inch IPS Full HD display with electromagnetic handwriting technology. Can replace your office computer monitor while providing signature, document annotation, and drawing capabilities. Suitable for education, finance, government, and design scenarios.

✓ 13.3-inch IPS screen, 1920×1080 Full HD
✓ Replaces office monitor, one screen two uses
✓ 4096 pressure levels, supports drawing & annotation
✓ AES256/RSA2048 encryption, secure data
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ESP1331 Pen Display

Core Features

Large-screen signing and office monitor combined, ideal for professional multi-scenario applications

Signature Capture & Handwriting Restoration

Electromagnetic resonance technology captures every stroke precisely.

  • 2048 LPI resolution, ±0.5mm center accuracy
  • 4096 pressure levels, captures stroke thickness and speed
  • Outputs x/y coordinates, pressure values, and time parameters
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13.3-inch IPS Full HD Screen

Replaces office monitor, one screen two uses.

  • 13.3-inch IPS-LCD, 1920×1080 resolution
  • 178° wide viewing angle, 16.7M colors
  • HDMI video input for extended display use

4096 Pressure Levels & Eraser

Supports drawing, document annotation, and electronic whiteboard applications.

  • 4096 pressure levels for delicate strokes
  • Electromagnetic pen with eraser for natural writing
  • Ideal for education, design, and multimedia scenarios

System Integration & Development Support

Quickly embed into existing business systems, reducing integration cost.

  • Free SDK (lib.dll, OCX, WebSocket, etc.)
  • Supports C++, .NET, and Java developers
  • Compatible with Windows / MAC / Linux

Data Security

Encrypted signature data transmission, meeting financial-grade security requirements.

  • Supports AES256 / RSA2048 encryption
  • Driver can be embedded into third-party applications
  • Meets data security standards for finance and government

Low Power & Easy Deployment

USB + HDMI dual interface, plug-and-play.

  • USB 5V 1A power, 5W consumption
  • Dimensions 380×280×14mm, weight 1.1kg
  • Adapts to office, education, and counter scenarios

Technical Specifications

Detailed parameters with business meaning for easy technical evaluation

Category Parameter Business Meaning
Display 13.3-inch IPS-LCD, 1920×1080, 16.7M colors Full HD large screen, replaces office monitor
Touch Electromagnetic resonance, 2048 LPI, 4096 pressure levels Original handwriting restoration, supports drawing and annotation
Accuracy ±0.5mm (center), ±1mm (edge) Accurate signature and drawing positioning
Interface USB + HDMI Supports video input, works as second monitor
Encryption AES256 / RSA2048 Meets financial industry data security requirements
OS Windows XP/7/8/10 / MAC / Linux Adapts to multiple business systems and design software
Power 5W, USB 5V 1A Low power consumption, no extra power supply needed
Dimensions 380×280×14 mm Large-screen slim design, suitable for desktop use
Weight 1.1kg Lightweight, easy to deploy
Writing Battery-free pen with eraser, sensor height 5-15mm Zero maintenance, natural writing, supports drawing
Development Free SDK, supports C++ / .NET / Java Quick embedding into third-party apps

Application Scenarios

Suitable for large-screen signing and display scenarios in education, finance, government, and design

Education & Multimedia Teaching

Pain point: Traditional whiteboards are inconvenient, teaching content hard to digitize.
Solution: ESP1331 works as a multimedia teaching whiteboard with writing, annotation, and drawing — content digitized in real time.

Drawing & Electronic Whiteboard

Pain point: Designers need a professional pen display for creation.
Solution: 4096 pressure levels, delicate strokes, with eraser — ideal for drawing, design, and multimedia creation.

Office Second Monitor

Pain point: Office computer monitors insufficient, signing requires extra device.
Solution: ESP1331 replaces office monitor while providing signature and annotation — one screen, two uses.

Bank Counter

Pain point: Paper forms, difficult archiving, slow retrieval.
Solution: 13.3-inch large-screen signing lets customers view business info while signing, reducing printing, scanning, and archiving steps.

Government Service Window

Pain point: Citizens repeatedly sign for social security, housing fund, etc.
Solution: Large screen displays business info, signature shown synchronously for intuitive confirmation.

Design & Drawing

Pain point: Designers need high-precision pen displays for creation.
Solution: 13.3-inch IPS Full HD screen + 4096 pressure levels, ideal for professional design and drawing.

Frequently Asked Questions

What you may want to know about ESP1331

Can it be used as a regular monitor?▾

Yes. ESP1331 supports HDMI video input and can be used as an extended or mirrored monitor for your office computer, with signature, annotation, and drawing capabilities built in.

Does the pen need charging?▾

No. ESP1331 uses a battery-free, cordless electromagnetic pen. No battery, no charging, zero maintenance.

Which teaching software is supported?▾

Supports Windows XP/7/8/10, MAC, and Linux systems. Works with mainstream teaching software and electronic whiteboard applications.

What is the pressure level?▾

4096 pressure levels, with delicate strokes, ideal for drawing, design, and annotation applications.

Is the SDK free?▾

Yes, it is provided free of charge. The SDK includes lib.dll, OCX, WebSocket, and other interfaces, supporting C++, .NET, and Java developers.

Ready to upgrade your large-screen signing and display experience?

Get the complete ESP1331 datasheet, SDK documentation, or request a sample. Our team will provide professional support.

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