Glossary - JVC KA-DV350U Instructions Manual

Using the QuickTime Streaming Server
Connecting Quick Time Player
1.
Set STREAM TYPE in the ENCODE SETUP menu to "for QT".
2.
Open Quick Time Player
3.
Select [File] [Open URL with New Player].
The following dialog box will appear.
rtsp://jvc-gtss/unicast-stream.sdp
4.
Set the IP address of the camera.
rtsp://******/???????.sdp
* Server name of the QuickTime stream server or its IP address.
? Name of the distributed stream.
5.
When completed with setting, select OK to establish connec-
tion.

Glossary

Memo Memo
• When quickly alternating Play and
Still operations on Quick Time, a
455 error dialog may appear. In this
case, turn off the GY-DV300 and
turn the power back on.
• When repeating Open and Close
operations on the QuickTime
Player, there may be a lag between
the audio and video. In this case,
restart QuickTime.
• If there is a lag between the video
and audio, set the sampling fre-
quency of input signals and the au-
dio mode of GY-DV300 to match,
close QuickTime and launch again.
Memo Memo
Setting example>
When the server name is "jvc-qtss"
and the SDP file name is "unicast-
stream", enter "rtsp://jvc-qtss/
unicast-stream.sdp".
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● LAN (Local Area Network) ● Channel (wireless LAN)
A network structured within a relatively small Frequency range used by wireless LAN. The
range such as in a single building or an office of same frequency must be set by two sides for
a company. proper communication.
If there is an access point, adapter, etc., using
● DHCP (Dynamic Host Control Protocol)
the same band in the proximity, there may be a
Method of automatically assigning IP address hindrance in the communication and may reduce
within a network. When a computer is connected throughput or the quality of communication.
to a network, the DHCP server automatically When setting, check the settings of surround-
assigns the IP address. ing access points, etc., to avoid doubling.
● WAN (Wide Area Network) ● ESS-ID (wireless LAN)
A network structured within a wide area such Network identification name used by wireless
as between the main office of a company and LAN. The name is used to distinguish other wire-
its branch offices. Internet is also generally re- less LAN devices.
ferred to as WAN.
● Ad hoc mode (wireless LAN)
● Sub-Netmask
A mode for direct communication without pass-
An IP address has the following two roles: 1) ing through an access point.
address for identifying the network, and 2) ad-
● Infrastrucre (wireless LAN)
dress for identifying individual computers. Sub-
Netmask is a 32-bit value that defines the num- Form of communication via an access point.
ber of bits of the IP address to use for identify-
● Encryption mode
ing the network.
Setting for encrypting the flow of data during
● Gateway
wireless communication.
Hardware and software that translates different Following settings are available:
types of protocols when a computer communi-
None (Open System):
cates with another computer outside the net-
No encryption. Setting will be unavailable and
work. The gateway IP address is referred to as
throughput will be improved. However, there
the gateway address.
is the risk of information leakage.
40bit WEP:
● RTP (Realtime Transport Protocol)
Encryption is performed using 40-bit encryption key.
Protocol to transmit in realtime digitalized video/
128bit WEP:
audio data via a network.
Encryption is performed using 104-bit + 24-bit
● RTSP (Real Time Streaming Protocol) (1V) keys. Although throughput will decline
compared to Open System, security of data
Protocol to control realtime transmission of
will be improved.
video/audio data via a network.
● Access point (wireless LAN)
● HTTP (Hypertext Transport Protocol)
Relay point for infrastructure communication. It
Protocol used when transferring HTML
can also serve as the relay point for cable LAN
(Hypertext Markup Language) files between
or wireless LAN.
WWW server and web browser.
● ASF (Advanced Streaming Format)
● Protocol
Data streaming format developed by Microsoft
A set rule for a computer or communication de-
Corporation (U.S.) for transmission of video and
vice to perform communication over a network,
audio.
etc.
● Host name
● IEEE802,11b
Name of a device (not limited to a computer but
International standard for wireless LAN with
all connection devices with an IP address) on a
maximum communication speed of 11Mbps.
network.
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