6
This interface is connected to the servo motor encoder signal plug.
The list of the J5 Interface Signal
Signal No.
No.
Signal
Up Needle Position
Signal
6 1
Encoder A Phase Signal
7
2
Encoder B Phase Signal
Hall V Phase Signal
8
3
Hall W Phase Signal
GND
9
4
Hall U Phase Signal
10
5 5V
6. Solenoid Interface (J4)
The list of the J4 Interface Signal
Signal No.
No. Signal
7
1
8
2
Thread Nipper solenoid
9
3
Thread Nipper solenoid
Thread Trimmer solenoid
10
4
Thread Trimmer solenoid
Thread Wiper Solenoid
11
5
Thread Wiper Solenoid
12
6
7.Servo motor interface (J1)
The list of the J1 Interface Signal
No. Signal
1 Earth
Wire
（
Yellow Green
）
2 A
Phase
（
Green
）
3 B
Phase
（
Yellow
）
4 C
Phase
（
Red
）
8. Zigzag Motor Interface (J2)
This interface is used to connect to the step motor which drives the motion of the
needle bar.
The list of the J2 Interface Signal
Color No.
No.
Color
Red (A+)
4
1
Green (A-)
5
2
Yellow
(B+)
6
3
Blue
(B-)
9.Feed motor interface (J3)
This interface is use to connect to the 2 Phase step motor which drives the motion of
the feed dog.
