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Network Video Recorder User Manual
174
Chapter 14
Appendix
14.1
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 DVR, with the main
stream having a maximum resolution of 4CIF and the sub-stream having a maximum resolution of CIF.
•
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
•
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 anNTSC 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-7100NI-E1 Series
Страница 1: ...Network Video Recorder User Manual ...
Страница 12: ...Network Video Recorder User Manual 11 Chapter 1 Introduction ...
Страница 21: ...Network Video Recorder User Manual 20 Chapter 2 Getting Started ...
Страница 44: ...Network Video Recorder User Manual 43 Figure 2 42 Edit IP Camera Interface Manual ...
Страница 45: ...Network Video Recorder User Manual 44 Chapter 3 Live View ...
Страница 53: ...Network Video Recorder User Manual 52 Chapter 4 PTZ Controls ...
Страница 64: ...Network Video Recorder User Manual 63 Chapter 5 Recording Settings ...
Страница 80: ...Network Video Recorder User Manual 79 ...
Страница 85: ...Network Video Recorder User Manual 84 Chapter 6 Playback ...
Страница 101: ...Network Video Recorder User Manual 100 Chapter 7 Backup ...
Страница 108: ...Network Video Recorder User Manual 107 Chapter 8 Alarm Settings ...
Страница 120: ...Network Video Recorder User Manual 119 Figure 8 16 Draw Area for Intrusion Detection 8 Click Apply to save the settings ...
Страница 126: ...Network Video Recorder User Manual 125 ...
Страница 127: ...Network Video Recorder User Manual 126 Chapter 9 Network Settings ...
Страница 144: ...Network Video Recorder User Manual 143 Chapter 10 HDD Management ...
Страница 147: ...Network Video Recorder User Manual 146 ...
Страница 152: ...Network Video Recorder User Manual 151 Chapter 11 Camera Settings ...
Страница 156: ...Network Video Recorder User Manual 155 Chapter 12 NVR Management and Maintenance ...
Страница 165: ...Network Video Recorder User Manual 164 Chapter 13 Others ...
Страница 182: ...Network Video Recorder User Manual 181 UD04606N ...