Do you have a question about the Lilin PDR-400 and is the answer not in the manual?
Crucial warnings to prevent fire, electric shock, and damage.
Setting NTSC/PAL system mode and installing the Hard Disk Drive.
Changing the system password and setting the date/time.
Managing video recording and playback functions.
Searching recorded data and resetting system to factory defaults.
Accessing the DVR remotely via an internet browser.
Setting up IP addresses, subnet masks, and browser ActiveX.