When the audio is set to Line In, Unicast TCP, the audio may be distorted for Panasonic WV series units. You can improve the audio by increasing the Mic input interval in the unit's web page.
- Open the unit's web page.
- Click Audio tab. , and then click the
- Beside Mic input interval (Camera to PC), select 160ms.
- Click Set.
If the unit is already added in Security Center, then restart the unit.