EN7Product specificationsSTU-540 / STU-541General SpecificationsDimensions (W x D x H) 162.8 x 156.8 x 10.0 mmWeight Main Body: 250 g approximateOperating temperature & humidity5 to 40 degrees C, humidity: 30% to 80% RH(non-condensing)Storage temperature & humidity-20 to 60 degree C, humidity: 30% to 90% RH(non-condensing)Interface cable USB cable specialized for Corvina, length 3 mPower consumption 2.5 W maximumDisplayDisplay panel Amorphous-TFT-LCDScreen size 5.0 inch (108.8 x 64.8 mm)Number of pixels 800 x 480, WVGAPixel pitch 0.135 (H) x 0.135 (V) mmViewing Angle 140(70/70) / 140(70/70) as CR>=10 conditionLuminance Typ. 160 cd/m 2LCD quality Each LCD panel is produced under verystringent quality standards. Productiontechniques cannot guarantee an absolutelyperfect TFT display. Wacom does not allowany pixel to be always white or always black.A small number of pixels are allowed to showa wrong color for some parts of the colorspectrum. This does not mean the display isdefective.Pen tabletReading technology Electro-magnetic resonance technologyActive area 108.0 x 64.8 mmResolution 2540 lpi or 0.01 mm/ptAccuracy ± 0.5 mm (center), the edge area 1 (20 mmwide from edge of display area) to be± 2.0 mm, the edge area 2 (3 mm wide fromedge of display area) to be ± 4.0 mmReading height 5 mm or more (center)Maximum report rate 200 points/secPressure levels 1024 levelsCommunication interface STU-540: USB, VCP, RS232STU-541: USB, VCPOthersSecurity slot 1PenPhysical size (L * D) 141.5 * 9.0 mm (5.57 * 0.35 in)Weight 7 g (0.25 oz), approximatelyRS232 connection interface kit (Optional accessory)Model name Serial kit for STU-540Part number ACK-422-01-ZXConnector type D-sub 9pinPower supply AC adaptor (Maker: Asian Power Devices INC. ,Model number:WB-10E05R)