Navigation
SP80 interface socket (15W D socket)
The SP80 input connector is a low density 15-way D-type socket with the following pin-outs:

| UCC PI 80 pin no. | Function | SP80 pin no. | 
|---|---|---|
| 1 | Cos Y | 5 | 
| 2 | Reserved | 3 | 
| 3 | Cos Z | 4 | 
| 4 | 0 V | 2 | 
| 5 | /Probe present/ (active low) | 9 | 
| 6 | /Green LED off/ (active low) | 10 | 
| 7 | Sin Z | 12 | 
| 8 | Vref | 1 | 
| 9 | Reserved | 15 | 
| 10 | /Red LED on/ (active low) | 11 | 
| 11 | Cos X | 6 | 
| 12 | Sin X | 14 | 
| 13 | Reserved | 8 | 
| 14 | Sin Y | 13 | 
| 15 | Probe power +15 V | 7 | 
| Shell | Screen | Shell |