Can anyone ID this Card Reader?

[Cory Heisterkamp]

Gents,

I was curious if anyone on the list recognizes this card reader. EAI is the only marking (see last pic). Interestingly, there's a switch for every single possible punch position. Was this some sort of "boot ROM"? 

http://www.radar58.com/reader/IMG_2894.jpg
http://www.radar58.com/reader/IMG_2895.jpg
http://www.radar58.com/reader/IMG_2896.jpg
http://www.radar58.com/reader/IMG_2897.jpg

Thanks,
Cory