Signature Pad STU-430
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Signature Pad STU-430



  • Red Dot Award-winning design
  • Efficient Accuracy: Cordless, battery-free pen with 1024 pressure sensitivity levels ensures biometrically accurate signature capture.
  • Secure Transactions: Transaction security with state-of-the-art AES/RSA encryption
  • Unique Identity: Unique hardware ID enables identification of the exact device used for signing

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Ideal for any signing environment, the Wacom STU-430 signature pad is a versatile, full-featured, monochrome signature pad with a new thin design and a low-profile surface. The 4.5’’ LCD screen is large enough to capture longer signatures, as well as to accommodate soft buttons in addition to the signature area.

Moreover, the screen is easily readable in varying light conditions. State-of-the-art encryption and a unique hardware ID ensure a secure signing experience.

Signature Pad STU-430
Signature Pad STU-430

Key Features and Benefits

  • Attractive electronic signature rendering and high visual impact when displaying advertising, promotions or branding via the 5-inch color LCD display with 800 x 480 resolution
  • Low maintenance effort and costs through the use of Wacom’s patented electro-magnetic resonance (EMR) technology and battery-free digital pen
  • Biometrically accurate signatures using the digital pen with 1024 levels of pressure sensitivity
  • Outstanding durability via the scratch-resistant hardened cover glass, proven during testing to capture 500,000 electronic signatures with no surface wear
  • Secure transactions enabled by and stateof- the-art AES256 / RSA2048 encryption
  • Enhanced signature traceability through a UID (Unique hardware ID) for identifying the exact signature pad unit used for a particular signature or other inputs
  • Avoid PC disconnects via the integrated digital pen holder/USB cable lock combination, providing a dedicated area to place the pen when not in use, and a USB lock to prevent accidental disconnection of the USB cable
  • Enhanced device security with built-in Kensington® Security Slot
  • Red Dot Award-winning design

General Specifications

  • Dimensions Dimensions (W x H x D) 6.35 x 6.86 x 0.42 inches / 162 x 174 x 11 mm
  • Weight Weight (including stand) 0.62 lbs / 279 g
  • Main body colorMain body color Gray
  • Power supplyPower supply Via USB, no additional power adapter required
  • Power consumptionPower consumption 1.0 W maximum
  • Communication interfaceCommunication interface USB

Pad and Pen

  • Reading Technology Reading Technology Electromagenetic Resonance (EMR)
  • Active area size Active area size 3.77 x 2.36 inches / 96 x 60 mm
  • Coordinate resolution Coordinate resolution 2540 lpi / 0.01 mm/pt (non-interpolated)
  • Coordinate accuracy Coordinate accuracy ±0.02 inches / ±0.5 mm (center)
  • Report rate Report rate 200 points per second (non-interpolated)
  • Pressure levels Pressure levels 1024 (non-interpolated)
  • Encryption Encryption AES256 / RSA2048

LCD Display

  • Display Type Display Type F-STN Positive Reflective
  • Cover plate surface Cover plate surface Tempered glass
  • Native resolutionNative resolution 320 x 200 pixels


  • Pen storage Pen storage Pen tray
  • Connectivity security Connectivity security USB cable locking system
  • Data security Data security Real time signature capture without internal pad memory
  • Security lock slot Security lock slot Yes, Kensington
  • Operating temperature, relative humidity Operating temperature, relative humidity +41° F to +104° F (+5° C to +40° C), (humidity 30 % to 80 % RH, no condensing)
  • Storage temperature, relative humidity Storage temperature, relative humidity -4° F to +140° F (-20° C to +60° C), (humidity 30% to 90% RH, no condensing)
  • Signature software compatability Signature software compatability Compatible with Windows signature / eSign software and Wacom´s sign pro PDF and sign pro PDF Plug-in for Adobe Acrobat. For Windows, C++, .Net and Java development libraries available for developers (contact us for library and software availability in other development languages and platforms)
  • Package content Package content Signature pad, cordless and battery-free pen, USB cable (9.84 ft / 3 m), quick start guide, pen tether (nylon fiber, 19.7 inch / 50 cm)
Signature Pad STU-430

Additional Information

Weight279 g
Dimensions11 × 162 × 174 mm


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