networking

Hi there I hope someone can help me! I've been struggling for months! I have a NVR (DS-7604NI-K1) and two cameras (DS-2CD2147G2-SU). I bought the cameras specifically because they allow a line-in alternative to the on-board mic. I am unable to get into the settings where you can change from...

there is a place already having an existing infrastructure for cabling as shown in the image above, my question is this topology will be fine with that total number of ip cameras which are 38 with no lag or delay in live view ?. Some details: 1- approx distance between all switches are 80...

Hi everyone, We moved into a house with this system. After a visit by an electrician who installed some new cables (theoretically not involved with the Hikvision system) I found it wasn't online. I connected some cables but I can't get all cameras online at the same time. Here's what I see: *...

I am working with a DVR that is older than Moses. The model number is dvr8050ndvd and if you find anything other than a spec sheet good luck. The unit worked 3 weeks ago when it no longer connected to the network. I checked the ip address and it had changed. We had planned an upgrade to the...