User manual

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Chapter 1. Introduction
1.1 Overview
QNAP VioStor (hereafter referred to as NVR or VioStor) is the high performance
network surveillance solution for network-based monitoring of IP cameras, video
recording, playback, and remote data access. Up to 120 channels from multiple
QNAP NVR servers can be monitored simultaneously. The NVR supports IP-based
cameras from AXIS, ACTi, A-MTK, Arecont Vision, AVTECH, Canon, Cisco, CNB,
DIGITUS, D-Link, EDIMAX, ELMO, EtroVision, GANZ, Hikvision, iPUX, IQeye,
LevelOne, Messoa, MOBOTIX, Nakayo, Panasonic BB/BL/i-Pro, SANYO, SONY,
TOSHIBA, TRENDnet, VIVOTEK, VIOSECURE, and Y-CAM. Users can select to
record the video in H.264, MxPEG, MPEG-4, or MJPEG video compression. The NVR
offers diversified display modes and recording features, e.g. schedule recording,
alarm recording, alarm recording schedule. The NVR also supports data search by
date and time, timeline, event, and intelligent video analytics (IVA), including
motion detection, missing object, foreign object, out of focus, and camera occlusion.
All the functions can be configured by the IE web browser.
* The MxPEG video compression feature is not supported by the VS-201, VS-101,
NVR-104.