ICP DAS USA i8094A Getting Started page 81

CN1~CN4 (The I/O signals of the X, Y, Z, U AXIS )
The connectors CN1~CN4 are 11-pin connectors that enable you to connect to the signals of
your motor drivers. Fig.1-7 shows the pin assignment for the 20-pin connector on the DN-8468P,
and the Table 1-8 shows its I/O connector signal description.
I8094A &I8094HGetting Started manual
http://www.icpdas.com Ver 1.3-- 81