Defibrillator paddle connectors use proprietary spring-loaded or Lemo connectors to attach internal or external defibrillation paddles to the defibrillator unit for delivering controlled electrical shocks to restore cardiac rhythm.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | HV+ | High voltage positive defibrillation | PWR |
| 2 | HV- | High voltage negative defibrillation | PWR |
| 3 | ECG | ECG monitoring signal | ADC |
| 4 | GND | Patient ground | GND |