Hikvision Connect your cameras to the DVR’s BNC video inputs (CH1–CH4). Attach the power adapter and connect the DVR to a monitor using HDMI or VGA. Install a compatible SATA hard drive if needed, then power on the device and complete the on-screen setup. Connect an Ethernet cable for network access and remote viewing. Configure recording mode (Continuous, Motion, or Schedule) and adjust resolution and H.265 compression. Use the Hik-Connect app for smartphone viewing. Check all channels for proper video quality and ensure the DVR is saving footage correctly. Security System