Encoder wiring of spindle motors

**Incremental encoder**
No.	Encoder lead	Function	8-core signal cable	DB9
1	red	5V	red	5
2	black	GND	black	4
3	blue	A+	blue	1
4	green	B+	green	2
5	yellow	Z+	white	3
6	blue/black	A-	brown	6
7	green/black	B-	yellow	7
8	yellow/black	Z-	orange	8
9	-	-	-	-
10	-	-	-	-
11	-	-	-	-
12	Shielded wire	Shielded wire	Shielded wire	9