Planet Networking & Communication NVR-420 User Manual page 19

You may click on the button highlighted below to perform search again. Or
double-click on any of the search results to access NVR's web administration
page.
Perform search again
You should be prompted for the NVR's username and password. Enter its
default username "admin" and password "admin" and then click "OK" to
enter the system.
Access NVR's web administration page
19