Specifications * digital outputs:
o optocoupler, open collector output: 50mA - max. 30VDC
* digital inputs:
o optocoupler input: 5V/5mA, max. 20V/40mA
* analogue outputs:
o 8 outputs DAC1 to DAC8, resolution: 64 steps
o minimum output voltage: 0.1V at 2mA
o maximum output voltage: 11.5V adjustable at 2mA
o resolution per step from 0.1 to 11.5V: 160mV +/- 90mV
o 1 precision output DA1, resolution: 256 steps
o minimum output voltage: 0V
o maximum output voltage: 4.5V adjustable at 0.5mA
o resolution per step from 0 to 4.5V: 17.5mV
* analogue inputs:
o 4 analogue inputs AD1 to AD4, resolution: 256 steps
o minimum input voltage: 0V
o maximum input voltage: 5V
o input impedance: 50Mohm
o resolution: 19.5mV
* communication protocol: I²Cbus
* LED indication for each I/O
* 25 pin D series connector for computer
* 25 pin D series connector for printer
* supply voltage: 6vac and 15Vac
* PCB dimensions: 237 x 133mm (9.3" x 5.2")
I have made a PCB (in PDF and Altium Designer formate).
I will design a smaller PCB in a few days. This project can be used with ProfiLab.
http://rapidshare.com/files/104987402/Velleman_K8000.zipTrampe