Check out our cable mapper prototype!
9 to 25 Pin Serial Null-Modem Cable
Parallel Port Loopback Plug (CheckIt! Pinout)
9 to 25 Pin Serial Null-Modem Cable
9-Pin COM Header
(off by 1 on the header side (S=1), fixed in a future rev)
25 to 25 Pin Straight-through Cable
(Notice arrow in header - you can scroll for the rest of the pinout)
Vintage Computing - buying, selling, & making.
(For Fun and Profit!)
Contact us for:
Vintage custom chip burning
Vintage disk imaging & making
Vintage hardware for us to buy
