How to use USB joystick

1. First we need to verify the compatibility between the software and the speed dom, for example 3-Axis joystick as shown below, by using mouse control instead of joystick.

Please click the "video" tab to evoke the dialog, and check UsePTZ.

2.  Click on the “Config System”

3. Click on the External/PTZ module node to evoke the dialog and select “DirectInput” mode for the first time.

4.  Close local console to take effect

4. Right click the NVR icon to restart the local console

5 Click on the “DirectInput” tab to evoke the dialog and select “CH OEM 3 AXIS” as following:

Then you are good to go.