Hiperface DSL (Digital Servo Link) is a single-cable solution combining motor power and encoder feedback on the same 4-wire cable using HIPERFACE DSL protocol superimposed on the motor phase wires.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | U | Motor phase U plus DSL data | PWR |
| 2 | V | Motor phase V plus DSL data | PWR |
| 3 | W | Motor phase W plus DSL data | PWR |
| 4 | PE | Protective earth | GND |