Can I use a Hikvision DS-7608NI-I2/8P with a DS-2CD4A26FWD-IZHS8/P ANPR camera? I'm new to this NVR stuff as I ran DVRs in the past. So do I just plug it in using a PoE cable and match the IP addresses? Also, is it ok to use ebay hikvision cameras with a genuine nvr?