The default setting of the NVR is 1024 x 768. The 4TB hard drive is pre-installed in the NVR. If you want to get the 5MP resolution, you need to connect a 2K or 4K TV monitor. 5MP Ultra HD. The NVR can transmit audio only when the monitor/TV is connected via HDMI cable, otherwise the monitor/TV will have no sound output.
