Our classic signature pad – robust for POS: Wacom STU-520.

The STU-520 has set standards in electronic signatures: An especially durable signature pad for stationary use the STU-520 not only features high-precision signature registration, but also sets the stage for a striking brand presence. It shows your company logo on the display in colour, adding an attractive and individual identifier. Despite is extremely compact design it commands an excellent resolution of 800 x 400 pixels. It captures the signature with 512 pressure levels, displays it instantly in high resolution with “digital ink”, and at the same time ensures a natural writing feel.
Thus, the STU-520 is the long-life signature pad for heavy use.


STU-520 Factsheet STU-520 Images

Technical specifications

General Specifications


Tablet & Pen


Dimensions (W x H x D) 160 x 177.3 x 15.5mm, 6.29 x 6.98 x 0.61inch
Color of front / back cover black / black
Weight 300g / 10,582oz
Power Supply 5V DC USB bus powered
Power Consumption 2.5W maximum
Communication / grapic card interface USB 2.0 (full speed)
Status LED Yes
Cover Plate Surface Tempered anti-glare etched glass
Screen Diagonal 119.38mm / 4,7inch
Screen Size 103.92 x 60.48mm, 4.09 x 2.38 inch
Resolution WVGA, 800 x 480pixels
Aspect Ratio 16:10
Viewing Angles (H/V) 160° / 160°
Colour Depth 65.536 colours
Contrast Ratio -/-
Brightness -/-
Backlight / Lifetime LED / 20.000h
Technology Electro-Magnetic-Resonance (EMR)
Active Area 103.92 x 60.48mm, 4.09 x 2.38 inch
High Precsion Active Pen, Cordless and Battery Free Yes
Pen Pressure Levels 512 (non-interpolated)
Resolution 2.540 lpi (not interpolated)
Coordinate Accuracy ± 0.5mm / ± 0.02inch (center)
Reading Height 5 mm / 0.2 inch (center)
Report Rate 200pps / 800 4D coordinates
Pen Storange Integrated pen compartment with stand
Pen Tether Yes
Encryption System AES 128 bit encryption, Diffie-Hellman key exchange
Supported operating systems Windows® 8 / 7 / Vista / XP, Mac OS X 10.6.8 or later, Terminal server support
Software Compatible with signature / E-signing software and sign I pro PDF, C++, .Net and Java SDK/API available for developers
Operating Temperature +5°C to 35°C / 41°F to +95°F
Operating Humidity 20% to 80% RH (non-condensing)
Storage Temperature -10°C to +60°C / -14°F to 140°F
Storage Humidity 20% to 90% RH (non-condensing)
Mounting Options screw mounting holes
Warranty depending on region and channel of purchase