To configure the Dahua parent object, do the following:

1. Go to the settings panel of the Dahua object that is created on the basis of the Computer object on the Hardware tab of the System settings dialog window.
   
   
2. In the Net adapter field, specify the IP address of the computer, on which Axxon PSIM is installed and to which the Dahua devices will be connected.
   
3. Click the Device search button to find all Dahua devices connected to the Server and automatically build the hardware tree. It is recommended to add devices using the search button.
   
4. Click the Set time button to set the current time of the Server on all Dahua devices.
5. Click the Write access settings button to write the data of the Access Manager module to all Dahua devices.
6. Click the Clear access log button to clear the events database.
7. Click the Clear alarm log button to clear the alarms database.
8. Click the Apply button to save the changes.