The definition of 1-PIN 25 of Parallel Interface:
PIN2 PIN4 PIN1 PIN16
PIN17
PIN7 PIN14
PIN5 PIN6 PIN3 PIN5 PIN8 PIN9
Spindle
motor
X Enable
X Dir
X Step
Y Enable
Y Dir
Y Step
Z Enable
Z Dir
Z Step
C Enable
C Dir
C Step
The definition of 1-PIN15 of Manual Interface:
P1 P2 P3 P4 P5 P6 P7 P8 P9 P10
P11
P12
P13
P14
P15
Z/C
Empty
C Step
Z Step
X Dir
X
Empty
Y
Empty
Y Dir
Z Dir
C Dir
Spindle
motor
Y Step
X Step
STOP
GND
5V/vdd
The definition of DB9 4 channel inputs interface:
P1 P2 P3 P4 P5 P6 P7 P8 P9
X Limit
Y Limit
Z Limit
STOP
Empty
GND GND GND GND
P10 P11 P12 P13
Input 1
Input 2
Input 3
Input 4
5
Corresponding P10
Corresponding P11
Corresponding P12
Corresponding P13
GND
Connection Diagram: