guidecca 0 Posted January 15, 2022 I bought this PTZ camera and cannot get it to display. It is connected to an old ZyXEL 2200 PoE+ switch and an old Dahua DVR. I think it is a problem of new technology and old technology (possibly faulty equipment). Or is the camera difficult to configure. Main question is, did I make a mistake in buying it? DH-SD49425XB-HNR_datasheet_20201126.pdf Share this post Link to post Share on other sites