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Encoder
Encoder based feedback for motor speed sensing via high density 15-way ‘D' sockets which are designed to accept RS422 compliant signals. 
Pin number | Function | Pin number | Function |
|---|---|---|---|
1 | Not connected | 9 | 0 V supply |
2 | 0 V supply | 10 | Not connected |
3 | Not connected | 11 | Not connected |
4 | Not connected | 12 | Not connected |
5 | - B signal | 13 | + B signal |
6 | - A signal | 14 | + A signal |
7 | + 5V supply | 15 | 0 V supply |
8 | + 5V supply | Shell | Screen |
Supply 5.25 V at 350 mA from each encoder connector.