Is there any way to convert the LK204-25-WB-VPT's serial I/O to USB :-? ?
http://www.matrixorbital.com/manuals/lk20425/image018.jpg
http://developer.apple.com/techpubs/hardware/Developer_Notes/Macintosh_CPUs-G3/iMac_Aug00/imac-7.gif
1=+5V, 2=Data-, 3=Data+, 4=Ground
According to the diagram ...