Sega JVS IO 837-15257 Pinout Question

[DJLC]

Anyone have the pinout of this IO? Also isn't this the IO that supports USB natively?

 

[nem]

Yes, it supports USB.

I'm pretty sure the pinout is the same as the Lindbergh JVS IO:

https://wiki.arcadeotaku.com/w/JVS#Sega_837-14572