The K8055 usb interface board
has 5 digital input channels and 8 digital output channels. In
addition, there are two analogue inputs and two analogue outputs
with 8 bit resolution. The number of inputs/outputs can be further
expanded by connecting more (up to a maximum of four) cards to
the PC's USB connectors. All communication routines are contained
in a Dynamic Link Library (DLL). You may write custom Windows
(98SE, 2000, Me, XP) applications in Delphi, Visual Basic, C++
Builder or any other 32-bit Windows application development tool
that supports calls to a DLL.
Specifications Hardware:
power supply through USB: approx. 70mA
5 digital inputs (0= ground, 1= open) (on board test buttons
provided)
2 analog inputs with attenuation and amplification option (internal
test +5V provided)
8 digital open collector output switches (max. 50V/100mA) (on
board LED indication)
2 analog outputs:
0 to 5V, output resistance 1K5
PWM 0 to 100% open collector outputs max 100mA / 40V (on board
LED indication)
general conversion time: 20ms per command
dimensions: 5.7" x 3." x 0.8"
Specifications Software:
separate output / input test
clear all / set all function
counter function on inputs 1 and 2 with adjustable debounce
(max 2kHz depends on total I/O load)
analog output set sliders
analog input bar-graph indication
minimum system requirements:
Pentium class CPU
USB1.0 or higher connection
Windows 98SE or higher (Win NT excluded)
CD ROM