User Manual of DS-91/90HFI-ST/RT/XT & DS-81/80HFI-ST & 91/90/81HWI-ST Series DVR
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Glossary
•
Dual Stream:
Dual stream is a technology used to record high resolution video locally while transmitting
a lower resolution stream over the network. The two streams are generated by the device, with the main
stream having a maximum resolution of 4CIF and the sub-stream having a maximum resolution of CIF.
•
DVR:
Acronym for Digital Video Recorder. A DVR is device that is able to accept video signals from
analog cameras, compress the signal and store it on its hard drives.
•
HDD:
Acronym for Hard Disk Drive. A storage medium which stores digitally encoded data on platters
with magnetic surfaces.
•
DHCP:
Dynamic Host Configuration Protocol (DHCP) is a network application protocol used by devices
(DHCP clients) to obtain configuration information for operation in an Internet Protocol network.
•
HTTP:
Acronym for Hypertext Transfer Protocol. A protocol to transfer hypertext request and information
between servers and browsers over a network
•
PPPoE:
PPPoE, Point-to-Point Protocol over Ethernet, is a network protocol for encapsulating
Point-to-Point Protocol (PPP) frames inside Ethernet frames. It is used mainly with ADSL services where
individual users connect to the ADSL transceiver (modem) over Ethernet and in plain Metro Ethernet
networks.
•
DDNS:
Dynamic DNS is a method, protocol, or network service that provides the capability for a
networked device, such as a router or computer system using the Internet Protocol Suite, to notify a
domain name server to change, in real time (ad-hoc) the active DNS configuration of its configured
hostnames, addresses or other information stored in DNS.
•
Hybrid DVR:
A hybrid DVR is a combination of a DVR and NVR.
•
NTP:
Acronym for Network Time Protocol. A protocol designed to synchronize the clocks of computers
over a network.
•
NTSC:
Acronym for National Television System Committee. NTSC is an analog television standard used
in such countries as the United States and Japan. Each frame of an NTSC signal contains 525 scan lines at
60Hz.
•
NVR:
Acronym for Network Video Recorder. An NVR can be a PC-based or embedded system used for
centralized management and storage for IP cameras, IP Domes and other DVRs.
•
PAL:
Acronym for Phase Alternating Line. PAL is also another video standard used in broadcast
televisions systems in large parts of the world. PAL signal contains 625 scan lines at 50Hz.
•
PTZ:
Acronym for Pan, Tilt, Zoom. PTZ cameras are motor driven systems that allow the camera to pan
left and right, tilt up and down and zoom in and out.
•
USB:
Acronym for Universal Serial Bus. USB is a plug-and-play serial bus standard to interface devices to
a host computer.
Содержание DS-8000 HFI-ST Series
Страница 11: ...User Manual of DS 91 90HFI ST RT XT DS 81 80HFI ST 91 90 81HWI ST Series DVR 10 Chapter 1 Introduction...
Страница 15: ...User Manual of DS 91 90HFI ST RT XT DS 81 80HFI ST 91 90 81HWI ST Series DVR 14 move on to the next field...
Страница 25: ...User Manual of DS 91 90HFI ST RT XT DS 81 80HFI ST 91 90 81HWI ST Series DVR 24 Chapter 2 Getting Started...
Страница 37: ...User Manual of DS 91 90HFI ST RT XT DS 81 80HFI ST 91 90 81HWI ST Series DVR 36 Figure 2 20 Adding Successfully...
Страница 38: ...User Manual of DS 91 90HFI ST RT XT DS 81 80HFI ST 91 90 81HWI ST Series DVR 37 Chapter 3 Live View...
Страница 44: ...User Manual of DS 91 90HFI ST RT XT DS 81 80HFI ST 91 90 81HWI ST Series DVR 43 Figure 3 7 Live View Strategy...
Страница 49: ...User Manual of DS 91 90HFI ST RT XT DS 81 80HFI ST 91 90 81HWI ST Series DVR 48 Chapter 4 PTZ Controls...
Страница 69: ...User Manual of DS 91 90HFI ST RT XT DS 81 80HFI ST 91 90 81HWI ST Series DVR 68 Figure 5 21 Record Schedule...
Страница 72: ...User Manual of DS 91 90HFI ST RT XT DS 81 80HFI ST 91 90 81HWI ST Series DVR 71 Figure 5 27 Record Schedule...
Страница 84: ...User Manual of DS 91 90HFI ST RT XT DS 81 80HFI ST 91 90 81HWI ST Series DVR 83 Chapter 6 Playback...
Страница 108: ...User Manual of DS 91 90HFI ST RT XT DS 81 80HFI ST 91 90 81HWI ST Series DVR 107 Chapter 7 Backup...
Страница 126: ...User Manual of DS 91 90HFI ST RT XT DS 81 80HFI ST 91 90 81HWI ST Series DVR 125 Chapter 8 Alarm Settings...
Страница 141: ...User Manual of DS 91 90HFI ST RT XT DS 81 80HFI ST 91 90 81HWI ST Series DVR 140 Chapter 9 Network Settings...
Страница 164: ...User Manual of DS 91 90HFI ST RT XT DS 81 80HFI ST 91 90 81HWI ST Series DVR 163 Chapter 10 RAID Configuration...
Страница 182: ...User Manual of DS 91 90HFI ST RT XT DS 81 80HFI ST 91 90 81HWI ST Series DVR 181 Figure 10 38 Upgrade the Firmware...
Страница 183: ...User Manual of DS 91 90HFI ST RT XT DS 81 80HFI ST 91 90 81HWI ST Series DVR 182 Chapter 11 HDD Management...
Страница 202: ...User Manual of DS 91 90HFI ST RT XT DS 81 80HFI ST 91 90 81HWI ST Series DVR 201 Chapter 12 Camera Settings...
Страница 220: ...User Manual of DS 91 90HFI ST RT XT DS 81 80HFI ST 91 90 81HWI ST Series DVR 219 Chapter 14 Others...
Страница 233: ...User Manual of DS 91 90HFI ST RT XT DS 81 80HFI ST 91 90 81HWI ST Series DVR 232 Chapter 15 Appendix...