WARNING: This symbol, D, when used on the product, is intended to
alert the user of the presence of uninsulated dangerous voltage within
the product’s enclosure that may present a risk of electric shock.
ATTENTION: This symbol, I, when used on the product, is intended
to alert the user of important operating and maintenance (servicing)
instructions in the literature provided with the equipment.
For information on safety guidelines, regulatory compliances, EMI/EMF
compatibility, accessibility, and related topics, see the Extron Safety and
Regulatory Compliance Guide, part number 68-290-01, on the Extron
website, www.extron.com.
Instructions de sécurité • Français
avertissement: Ce pictogramme, D, lorsqu’il est utilisé sur le
produit, signale à l’utilisateur la présence à l’intérieur du boîtier
du produit d’une tension électrique dangereuse susceptible de
provoquer un choc électrique.
attention: Ce pictogramme, I, lorsqu’il est utilisé sur le produit,
signale à l’utilisateur des instructions d’utilisation ou de maintenance
importantes qui se trouvent dans la documentation fournie avec le
matériel.
Pour en savoir plus sur les règles de sécurité, la conformité à la
réglementation, la compatibilité EMI/EMF, l’accessibilité, et autres sujets
connexes, lisez les informations de sécurité et de conformité Extron,
réf. 68-290-01, sur le site Extron, www.extron.fr.
Sicherheitsanweisungen • Deutsch
warnung: Dieses Symbol D auf dem Produkt soll den Benutzer
darauf aufmerksam machen, dass im Inneren des Gehäuses dieses
Produktes gefährliche Spannungen herrschen, die nicht isoliert sind
und die einen elektrischen Schlag verursachen können.
vorsicht: Dieses Symbol I auf dem Produkt soll dem Benutzer in
der im Lieferumfang enthaltenen Dokumentation besonders wichtige
Hinweise zur Bedienung und Wartung (Instandhaltung) geben.
Weitere Informationen über die Sicherheitsrichtlinien, Produkthandhabung,
EMI/EMF-Kompatibilität, Zugänglichkeit und verwandte Themen finden Sie
in den Extron-Richtlinien für Sicherheit und Handhabung (Artikelnummer 68290-01) auf der Extron-Website, www.extron.de.
Instrucciones de seguridad • Español
aDvertencia: Este símbolo, D, cuando se utiliza en el producto,
avisa al usuario de la presencia de voltaje peligroso sin aislar dentro del
producto, lo que puede representar un riesgo de descarga eléctrica.
atenciÓn: Este símbolo, I, cuando se utiliza en el producto, avisa
al usuario de la presencia de importantes instrucciones de uso y
mantenimiento recogidas en la documentación proporcionada con
el equipo.
Para obtener información sobre directrices de seguridad, cumplimiento
de normativas, compatibilidad electromagnética, accesibilidad y temas
relacionados, consulte la Guía de cumplimiento de normativas y seguridad
de Extron, referencia 68-290-01, en el sitio Web de Extron, www.extron.es.
『Extron Safety and Regulatory Compliance Guide』 (P/N 68-290-01) をご覧く
ださい。
Korean
경고: 이 기호 D, 가 제품에 사용될 경우, 제품의 인클로저 내에 있는
접지되지 않은 위험한 전류로 인해 사용자가 감전될 위험이 있음을
경고합니다.
주의: 이 기호 I, 가 제품에 사용될 경우, 장비와 함께 제공된 책자에 나와
있는 주요 운영 및 유지보수(정비) 지침을 경고합니다.
안전 가이드라인, 규제 준수, EMI/EMF 호환성, 접근성, 그리고 관련
항목에 대한 자세한 내용은 Extron 웹 사이트(www.extron.co.kr)의
Extron 안전 및 규제 준수 안내서, 68-290-01 조항을 참조하십시오.
FCC Class A Notice
This equipment has been tested and found to comply with the limits for a Class A digital
device, pursuant to part15 of the FCC rules. The ClassA limits provide reasonable
protection against harmful interference when the equipment is operated in a commercial
environment. This equipment generates, uses, and can radiate radio frequency energy and,
if not installed and used in accordance with the instruction manual, may cause harmful
interference to radio communications. Operation of this equipment in a residential area is
likely to cause interference; the user must correct the interference at his own expense.
NOTE: For more information on safety guidelines, regulatory compliances, EMI/EMF
compatibility, accessibility, and related topics, see the “Extron Safety and
Regulatory Compliance Guide” on the Extron website.
Specifications Availability
Product specifications are available on the Extron website, www.extron.com.
VN-Matrix System Port Usage .......................... 20
Included Parts .................................................. 22
Mounting the VNR 100 ..................................... 22
UL Guidelines for Rack Mounting .................. 22
Rack Mounting Using Rack Rails .................. 22
vTechnical Publications Standards and Styles • IntroductionVNR 100 • Contentsv
VNR 100 • Contentsvi
Introduction
This section provides an overview of the user guide for the Extron VNR100 single channel
recorder and covers the following topics:
• About the Guide
• About the VNR 100 Recorder
• Transport Protocols Used for Streaming
• Definitions
• Features
About the Guide
This guide contains installation, configuration, and operating information for the VNR100.
In this guide:
• The term “recorder” refers specifically to the VNR100.
• The term “codec” refers to a VN-Matrix device that acts as an encoder and decoder.
• The term “stream” refers to multimedia that is constantly received by (and normally
presented to) an end-user while being delivered by a VN-Matrix encoding device.
• The term “element” refers to the video or graphics, audio, data, and whiteboard
(user data) content that is contained within a stream.
About the VNR 100 Recorder
The VNR 100 recorder is a network appliance capable of recording PURE3 video, audio,
and data streams from VN-Matrix codecs and encoders. Multiple VNR 100 units can be
configured together into systems to record and play back multiple, synchronized PURE3
streams.
The recorder is able to play and control a previously recorded file while simultaneously
recording a new file, with a sustained aggregate bit rate of 150 Mbps. The VNR 100 is also
able to replay, with time slip, a file that is still being recorded.
One or more VNR 100 recorders can be used in a VN-Matrix system. The system must
be under the control of an Extron VNM Enterprise Controller, whether the system contains
a single VNR 100 recorder or multiple recorders. Controlling multiple recorder devices or
channels from a single master unit allows:
• Support for common transport controls for record and playback of grouped channels.
• Support for directory and file management of grouped recordings and playback.
Multi-channel systems are facilitated by maintaining full stream synchronization of multiple
recorder devices across all stream elements (video, audio, data, and whiteboard) at all
playback speeds in forward and reverse directions.
The recorder uses a network storage architecture, which makes the system highly scalable
and flexible.
The VNR 100 recorder is fully compatible with existing VNM Matrix products, including the:
• Extron 5-channel VN-Matrix recorder
• Extron VN-Matrix 2xx and 3xx codecs
• Extron VN-Matrix software decoder
• Extron VN-Matrix Enterprise Controller
• Extron VNS 104 Multi-Stream decoding software
VNR 100 Drives
The VNR 100 has two replaceable drives:
• Operating system (OS) drive — the OS drive contains the VNR 100 operating
system.
• Media drive — the media drive contains the video, audio, data, and whiteboard
information files that have been recorded by the VNR 100.
Both these drives can be replaced easily. Replacing the media drive does not require any
device specific data to be updated on the OS drive. For complete instructions on replacing
the drives, see OS Drive Replacement Kit (page 15) and Media Drive Replacement Kit
(page 18).
Application Diagram
TouchLink
Browser Based User
Control
VNM Enterprise Controller
LAN-1
LAN-2
STATUS
LAN-1
LAN-2
STATUS
LAN-1
LAN-2
STATUS
Multiple VNM 200 and 225 Series Encoders
(or CODECs configured as encoders)
VN-MATRIX 225 SERIES
RGB/DVI OVER IP
VN-MATRIX 225 SERIES
RGB/DVI OVER IP
VN-MATRIX 225 SERIES
RGB/DVI OVER IP
Figure 1. Example of a System using the Extron VNR 100
™
External User Control
Touchpanel
Network
Multicast Enabled
Network
VN-Matrix
VNR 100
Recorder
VNR 100 Recorder
VN-Matrix
VNR 100
Recorder
VNR 100 Recorder
LAN-1
LAN-2
STATUS
LAN-1
LAN-2
STATUS
LAN-1
LAN-2
STATUS
Multiple VNM 200 and 225 Series Decoders
(or CODECs configured as decoders)
VN-MATRIX 225 SERIES
RGB/DVI OVER IP
VN-MATRIX 225 SERIES
RGB/DVI OVER IP
VN-MATRIX 225 SERIES
RGB/DVI OVER IP
VNR 100 • Introduction2
Overview of Recorded Streams
Encoders convert video signals to highly compressed signals that can be transferred over a
network.
• The VNR 100 records the compressed signals from the network, without further
processing.
• As a minimum, each recording contains a video element.
• A recording may also include elements containing audio, data, and whiteboard
information (if these are present and enabled at the encoder). If these are selected for
storage, each element is stored as an individual file within the same directory.
Overview of Stream Playback
• The VNR 100 plays back saved data without processing. It is already in a highly
compressed format that can be transferred over a network.
• When a recording that contains multiple elements is selected for playback, all the
necessary files are loaded.
• The video content is always played back.
• When present, audio, data, and whiteboard elements may be enabled or disabled for
playback. If they are enabled, the audio, whiteboard, and data elements are always
slaved to the video stream.
Decoders take the highly compressed signals from the network and reconvert them to the
uncompressed format required by a display device.
Transport Protocols Used for Streaming
Source data from a VN-Matrix encoder can be distributed to multiple displays or decoders
(one-to-many) or to a single display or decoder (point-to-point). A previously recorded
stream can be distributed in the same way and, as the source of an encoded stream, the
recorder may be thought of as an encoder in this context.
A stream may be transported over the network from the source (encoder, recorded stream)
to the display (decoder) using one of three methods:
• Multicast Real-time Transport Protocol (RTP)
• Unicast Real-time Transport Protocol (RTP)
• Unicast Transmission Control Protocol (TCP)
By default, the VNR 100 recorder provides a choice of unicast RTP or unicast TCP transport
protocols. A multicast transport protocol may be configured if required (see the Enterprise Controller User Guide).
NOTES:
• During playback of a recorded stream, the transport protocol can be TCP, RTP, or
RTP Multicast. The protocol is specified on the VNM Enterprise Controller.
• When a stream is recording, the VNR 100 may be considered as a display
(decoder) device.
VNR 100 • Introduction3
Multicast RTP — An Overview
Multicast RTP allows a source to be displayed on multiple displays. This method uses a
real-time variation of UDP (User Datagram Protocol) called RTP (Real-time Transport
Protocol).
LAN-1
LAN-2
STATUS
Encoder sends data using RTP
to a multicast group.
VN-MATRIX 225 SERIES
RGB/DVI OVER IP
SOURCE
RTPRTP
Network
RTP
RTP
RTP
LAN-1
LAN-2
STATUS
LAN-1
LAN-2
STATUS
LAN-1
LAN-2
STATUS
LAN-1
LAN-2
STATUS
VN-MATRIX 225 SERIES
RGB/DVI OVER IP
VN-MATRIX 225 SERIES
RGB/DVI OVER IP
VN-MATRIX 225 SERIES
RGB/DVI OVER IP
VN-MATRIX 225 SERIES
RGB/DVI OVER IP
RTP
Multiple decoders can be
part of the multicast group.
Figure 2. Multicast RTP Streaming
The source encoder uses RTP to send data to a multicast group. The source does not need
to know the IP address of the decoders that are using the source.
RTP provides very low latency which is important for video streaming. Unlike other
protocols, RTP packets include a time stamp. If packets are received in the wrong
order, they are sorted into the correct order for display or discarded if the time stamp is
out-of-date.
However, because RTP is a connectionless protocol, data delivery is not guaranteed.
When data packets are lost (for example, due to excessive network traffic), the
decoder devices carefully manage the data stream to minimize any image disruption.
VNR 100 • Introduction4
Unicast RTP — An Overview
Similar to multicast RTP, this method uses a real-time variation of UDP protocol, called
unicast RTP. This method can be used where the network infrastructure does not support
multicast traffic. Typically, this protocol is used for point-to-point configuration (single source
to single display), but can be configured to use up to a maximum of four displays.
NOTE: The encoder sends an individual stream to each decoder. This means that the
total bandwidth of the VN-Matrix system increases as more decoders are added.
LAN-1
LAN-2
STATUS
VN-MATRIX 225 SERIES
RTP 1-4
RGB/DVI OVER IP
Encoder sends data using RTP
to up to 4 specified decoders.
SOURCE
Network
RTP 1
RTP 2
RTP 3
RTP 4
LAN-1
LAN-2
STATUS
LAN-1
LAN-2
STATUS
LAN-1
LAN-2
STATUS
LAN-1
LAN-2
STATUS
VN-MATRIX 225 SERIES
RGB/DVI OVER IP
VN-MATRIX 225 SERIES
RGB/DVI OVER IP
VN-MATRIX 225 SERIES
RGB/DVI OVER IP
VN-MATRIX 225 SERIES
RGB/DVI OVER IP
DISPLAYS
Figure 3. Unicast RTP Streaming
RTP provides very low latency which is important for video streaming. Unlike other
protocols, RTP packets include a time stamp. If packets are received in the wrong
order, they are sorted into the correct order for display or discarded if the time stamp is
out-of-date.
However, because RTP is a connectionless protocol, data delivery is not guaranteed.
When data packets are lost (for example, due to excessive network traffic), the
decoder devices carefully manage the data stream to minimize any image disruption.
Unicast TCP — An Overview
This method transports data using standard TCP (Transport Control Protocol) and should
only be used for single point-to-point transfer of data.
TCP is a connection-based protocol and, therefore, data is guaranteed to be delivered.
However, in the event of excessive network traffic, delivery may be delayed which will impact
real-time performance.
LAN-1
LAN-2
STATUS
Encoder
SOURCE
VN-MATRIX 225 SERIES
RGB/DVI OVER IP
TCPTCP
Network
LAN-1
LAN-2
STATUS
VN-MATRIX 225 SERIES
RGB/DVI OVER IP
Decoder makes a TCP
connection with a
specified encoder.
DISPLAY
Figure 4. Unicast TCP Streaming
The decoder defines which source to connect to. Other than defining an IP address and
source type (if required), no special source encoder setup is required.
VNR 100 • Introduction5
Loading...
+ 23 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.