User Manual
GLOSSARY
1. Network Camera: A stand-alone device which allows users to view live, full motion video from anywhere on a
computer network, even over the Internet, using a standard web browser.
2. CMOS Sensor: Technology involving Complementary Metal-Oxide Semiconductor (CMOS) to sense images. CMOS
now rivals--and in some cases surpass--CCD technology in dynamic range and noise sensitivity and can offer
improvements in resolution.
3. JPEG: A standard image format, used widely for photographs. Also known as JPG.
4. IEEE 802.11b/g: The specifications developed by the IEEE for wireless network technology.
It provides 11 Mbps
transmission in the 2.4GHz band usage.
5. WEP: Wired Equivalent Privacy. A security protocol for wireless network defined in the IEEE 802.11b/g standard. WEP
aims to provide security by encrypting data over radio waves so that it is protected
as it is transmitted from one end
point to another.
6. Adhoc Mode: A wireless network system in which devices communicate directly with each other, without the use of a
wireless router.
7. Infrastructure Mode: One of the wireless network system in which
devices communicate with each other by first
going through the wireless router.
8. IP Address: The unique 32 bit number assigned to each computer connected to the Internet. IP numbers are used by
the TCP/IP protocol to route packets of data to their destinations.
9. TCP/IP: The collection of "protocols" underlying the functioning of the Internet. Each computer connected to the
Internet is identified by a unique IP Address.
10. SMTP: Simple Mail Transfer Protocol.
11. FTP: File Transfer Protocol. Network cameras equipped with an embedded operating system, such as Linux,
can use
FTP to send images to a website.
12. DDNS: DDNS is a method of keeping a domain name linked to a dynamic IP address with your Network Camera. You
can set up your DDNS service and the device will automatically update your DDNS server
each time it alter a different
IP address.
13. Time server: A time server consists of a computer networking device that reads the actual time from a reference clock
and distributes this information to its clients using a computer network.
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