@Virgo Ok, first issue is probably my monitor, I do not have an HDMI socket in it and I use a DVI -> HDMI adapter, and I suppose there is a problem here. Second issue, I can't connect TP Link NC450...

Hi. I am a new user of VIGI NVR1016H, and have two issue: 1. After restart monitor connected to this NVR, picture is not back, monitor not receive video signal from NVR, although NVR still working...