Wacom STU-540, 4.3” x 2.6” Color LCD Signature Pad w/ VCP support - STU540

  • $ 345.00

Wacom STU-540, 4.3” x 2.6” Color LCD Signature Pad w/ VCP support, STU540

The STU-540 is the premier model of Wacom’s signature pad (STU) series, featuring a 5" high-quality, high-resolution color LCD screen with a special hardened durable cover glass for a natural, paper-like feel. The encryption for both models offer the highest level of trust for security-conscious industries and organizations. They also support virtualized desktop environments.

STU-540 features and benefits

  • Patented cordless, battery-free pen with 1024 levels of pressure sensitivity to accurately capture the unique signature including biometric data.
  • Hardened cover glass with anti-glare treatment provides a signing surface with a natural-paper-like feel.
  • The most secure TLS (Transfer Layer Security) encryption -on STU-541- and state-of-the-art AES 256/ RSA2048 encryption -on STU-540- to perform secure transactions.
  • Virtual COM Port (VCP) mode is supported for compatibility with Citrix XenDesktop and XenApp v6.5 and later. (STU-540 only)
  • Key pad and PIN pad are customizable to enable input using graphic images or numerics.
  • WILL (Wacom Ink Layer Language) rendering to show the best and most authentic representation of your handwritten digital signature.
  • UID (Unique hardware ID) is included to identify the exact unit used for a particular signature and other inputs.
  • STU SDK (Software Development Kit) and Signature SDK are available for developers who wish to integrate support for Wacom signature pads into their applications.
  • Upgraded USB protocol and internal image storage enable promotional materials to be shown at natural speeds with no delays


General Information
Product Name Color LCD Signature Pad Stu-540
Manufacturer Part Number STU540
Product Model STU-540
Product Type Signature Pad
Technical Information
Connectivity Technology Wired
Host Interface USB
Display & Graphics
Screen Size 5"
Display Screen Type LCD
Active Area 4.25" x 2.56"
Resolution (LPI) 2540
Screen Resolution 800 x 480
Input Devices
Input Device Type Active Pen
Other Information
Movement Detection Technology Electromagnetic
Pressure Levels 1024