| 
Pin | 
Description | 
| 
1 | 
A+ Channel of Quadrature Encoder | 
| 
2 | 
A- Channel of Quadrature Encoder | 
| 
3 | 
B+ Channel of Quadrature Encoder | 
| 
4 | 
B- Channel of Quadrature Encoder | 
| 
5 | 
Reference Signal, Active High | 
| 
6 | 
+5 VDC Power | 
| 
7 | 
Return for +5 VDC Power | 
| 
8 | 
Not Used | 
| 
9 | 
Not Used | 
| 
10 | 
Not Used | 
| 
11 | 
Not Used |