It actually uses a TTL interface (e.g., PC parallel port). I have constructed a
cable and software to use the 9750/1093 Technic Interface A. I have an
discription on http://lgauge.com
Does anyone have any info on this? All I know is it lets you control motors from a PC via serial interface. anyway here's some pics: (URL) help appreciated! Thanks ROSCO (22 years ago, 3-Mar-03, to lugnet.general, lugnet.technic)