Product OverviewChapter1
1.1 Product Application
DVS can be used for surveillance in public places, such as in supermarkets,
kindergartens, factories, warehouses and so on. Also because of its strong
image-processing performance, it can be used in some advanced environment,
such as banks, net bars or transportation systems.
1.2 Features
Built-in Web Sever, users can visit the DVS to realize remote surveillance
and control via IE.
Adopt optimized H.264 video compression algorithm to satisfy the
transmission of High Definition video at low network bandwidth.
Support local storage of SD card and built-in SATA hard disk storage (see
specific model), maximum capacity is 32GB.
Adopt optimized G.726 audio compression algorithm to make the sound
clearer.
Support PAL/NTSC composite video.
D1 High Definition real-time digital video server, fully compatible with
Half-D1, CIF and QCIF
Video bitrate can be adjusted continuously between 32Kbpsand 16Mbps,
frame rate can be adjusted from1 to 30 (NTSC).
Support LAN, WAN and IEEE802.11a/b/g/n wireless network
transmission.
RS-485 communicates port. Support transparent serial port transmission,
multiple PTZ, high-speed dome protocol, etc.
Bi-directional audio talkback and broadcast
4 channel on/off alarm input and output
Support alarm recording, manual recording and scheduled recording;
Support video motion detection, able to trigger device alarm recording
and snapping or linkage alarm for E-mail sending or FTP uploading. Motion
detection of four areas is supported.