Answer:
Set wiper parameters before you can control the wiper.
Note: Note: Only some certain models support this function. Please see the actual model for details.
1. Click Setup > System > Ports & Devices, and then click the External Device tab.
2. Set control mode for the wiper. The following table describes some major parameters.
Parameter | Description |
---|---|
Serial Port | The wiper is controlled by PELCO-D instructions; therefore, the PTZ protocol should be set to PELCO-D. See PTZ control for details. |
Alarm Input/Output | Use alarm input and output to open or close the circuit and control the wiper. |