
5
Control Box’s External Interface Specification:
1. Control Box’s Power Wiring
This interface input AC220V to the Control Box. In the general condition,Power
Wiring is connected to the power button which is under the sewing plate.
The list of the Power wiring
Color Signal
Brown Live
line
Blue Neutral
line
Yellow/Green Earth
line
2.RS232 Interface (J8)
You’ll use the Computer Serial Port line to download the pattern.It is use to connected
to the control box and the computer Serial Port.The Port which is conncted with the
electrical control box is DB9 male connector.And the other Port which is connected
with the computer is DB9 female connector. Computer Serial Port Line is the
common serial port line.We use 2,3,5 three wires in the inner parts.
The list of the J8 Interface Signal
Socket No.
Signal
2 PC-RXD
3 PC-TXD
5 GND
Others No
Use
3.Control Panel Interface (J7)
Control Panel Interface is used to insert control panel Interface plug.The Plug is DB9
female connector.
4.Sensor Interface (J6)
Sensor Interface is used to connected two step motors’ zero position sensor signal,
machine safe switch and hand switch signal.
The list of the J6 Interface Signal
Signal No.
No.
Signal
5V 8
1
Reserved
Input
GND 9
2
Reserved
Input
Hand Switch
10
3
Hand Switch
Machine Safe Switch
11
4
Machine Safe Switch
GND 12
5 GND
Feed Zero Position
Sensor Input
13 6
Zigzag Zero Position
Sensor Input
5V 14
7 24V
5.Servo motor encoder signal interface (J5)