Velleman K8055 USB (Universal Serial Bus) experiment interface board kit. Description: The Velleman K8055 interface board has 5 digital input channels & 8 output channels as well as 2 analogue inputs & 2 outputs with an 8-bit resolution. These can be expanded further by connecting up to 4 cards to the USB (Universal Serial Bus) ports on your PC. All communication programs are saved in a Dynamic Link Library (DLL) K8055D.DLL. You can write customised Windows (98 SE, 2000, ME, XP) applications in Delphi, Visual Basic, C++ Builder & any other 32-bit Windows auxiliary program for applications supporting DLL. Features. Separate input/output test. Meter function on inputs 1 & 2 with adjustable debounce. Bar diagram. 5 digital inputs (0 = GND, 1 = open. Test buttons on the circuit board). 2 analog inputs with an option for attenuation & amplification (internal test +5 V provided). 8 digital output switches with open collector (max. 50 V/100 m A, LED display on the board). 2 analog outputs (0 to 5 V, output resistance 1K5) or PWM 0 to 100% "open collector" output (max. 40 V/100 m A. LED display on the board). General conversion time: 20 ms per comm&. Included in delivery. diagnosis software & DDL. System requirements. Pentium class CPU. USB (Universal Serial Bus) 1.1 or higher. Windows 98 SE or higher (excluding Win NT). CD-ROM drive. Specification: Kit. Operating voltage Via USB (Universal Serial Bus).
Dimensions (L x W x H) 88 x 145 x 20 mm. Current consumption 70 m A.