Step 2: Run ODM and click "Add" in the lower left corner;

Step 3: replace the IP address in the URL with the device IP and onvif port of the corresponding manufacturer (for example:172.16.1.100: 81), and then click Apply;

Onvif port of common manufacturers (the following contents are from Baidu, if there is anything wrong, please consult the corresponding manufacturers)

Port of Hikang Onwiff: 80

Wengfu Port, Dahua: 80

Shi Yu Onweifu Port: 80

Tiandi Ye Wei Wengweifu Port: 8080

Step 4: Select the device added in the previous step, enter the device user name and password, and click Login, as shown below:

Step 5: If the device can be connected, click "Live Video" to see the real-time video of the device, which is obtained through the onvif protocol, indicating that the onvif protocol of the device is normal;

If the device cannot be connected through the ODM tool (as shown below), it may be due to the following reasons:

(1) Please check whether the ODM tool-to-device network is normal;

(2) The equipment itself does not support the onvif protocol, so you can consult the corresponding manufacturer with the model;

(3) The device supports the onvif protocol, but it needs to be opened on the webpage;

(4) The device supports onvif protocol, but it needs to configure onvif users on the webpage;