HRDV Reference Guide
Document 900.0261 Rev 1.00
211
Glossary
A
ASCII
American Standard Code for Information Interchange. A code for representing
alphanumeric information.
ATM
Automated Teller Machine. The street corner banking machine that is usually
hooked up to a central computer through leased local lines and a multiplexed data
network.
B
Bandwidth
The “width” of a communication channel between the highest and lowest
frequencies carried. Bandwidth is a measure of information-carrying capacity. In analog
communications, bandwidth is typically measured in Hertz—cycles per second In digital
communications, bandwidth is typically measured in bits per second.
Baud rate
The data transmission speed.
BNC
Bayonet Neill-Concelman connector. A bayonet-locking connector for slim coaxial
cables, like those used with Ethernet.
C
CCTV
Closed-circuit Television.
Compression
Reducing the representation of the information but not the information
itself. Compression saves transmission time or capacity. It also saves storage space on
storage devices such as hard disks, tape drives, and removable disks.
D
Data bit
The smallest unit of information (data) a computer can process. A bit can have
a value of zero (a space) or one (a mark).
Duplex
A data communications term meaning simultaneous two-way transmission in
both directions.
E
Ethernet
A local area network used for connecting computers, printers, workstations,
terminals, servers, and so on within the same building or campus. Ethernet operates over
twisted wire and over coaxial cable at speeds up to 10 Mbps.
Summary of Contents for HDVR
Page 1: ...Document 900 0261 04 05 Rev 1 00 Reference Guide HRDV Digital Video Recorder ...
Page 2: ......
Page 3: ...HRDV Reference Guide ...
Page 4: ...Revisions Issue Date Revisions 1 00 03 05 New rebranded document based on 900 0083 ...
Page 12: ...Rev 1 00 viii Document 900 0261 04 05 Tables ...
Page 18: ...Rev 1 00 900 0261 04 05 About This Document xiv ...
Page 22: ...Rev 1 00 4 Document 900 0261 04 05 Features Overview ...
Page 36: ...Rev 1 00 18 Document 900 0261 04 05 System Startup ...
Page 46: ...Rev 1 00 28 Document 900 0261 04 05 Easy Configurator ...
Page 60: ...Rev 1 00 42 Document 900 0261 04 05 Alarm Setup ...
Page 64: ...Rev 1 00 46 Document 900 0261 04 05 User Preferences ...
Page 74: ...Rev 1 00 56 Document 900 0261 04 05 Storage Setup ...
Page 78: ...Rev 1 00 60 Document 900 0261 04 05 Recording Considerations ...
Page 94: ...Rev 1 00 76 Document 900 0261 04 05 Timelapse Recording Setup ...
Page 108: ...Rev 1 00 90 Document 900 0261 04 05 Pre Event Recording Setup ...
Page 120: ...Rev 1 00 102 Document 900 0261 04 05 Daily Operation Overview ...
Page 130: ...Rev 1 00 112 Document 900 0261 04 05 Video Playback and Searching ...
Page 144: ...Rev 1 00 126 Document 900 0261 04 05 Report Generation ...
Page 176: ...Rev 1 00 158 Document 900 0261 04 05 Pan Tilt Zoom PTZ ...
Page 189: ...HRDV Reference Guide Rev 1 00 171 Document 900 0261 04 05 Alarm Recipient ...
Page 190: ...Rev 1 00 172 Document 900 0261 04 05 E Mail Alert Program Installation ...
Page 208: ...Rev 1 00 190 Document 900 0261 04 05 Maintenance ...
Page 212: ...Rev 1 00 194 Document 900 0261 04 05 Installation Scenarios ...
Page 218: ...Rev 1 00 200 Document 900 0261 04 05 S M A R T ...
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