Download DataSheet : AL1000 - Ascendant
Download DataSheet : AL1000 - Ascendant
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<strong>AL1000</strong><br />
DUAL-CHANNEL AUDIO/VIDEO ENCODER<br />
H.264/MPEG-4 AVC<br />
H.264/AVC offers 50% bitrate<br />
reduction over MPEG-2.<br />
Allegro state-of-the-art<br />
compression technology<br />
allows significant reduction of<br />
transmission costs.<br />
Compatible with existing<br />
Transport Streams for seamless<br />
transition.<br />
Real-time broadcast quality.
<strong>AL1000</strong><br />
DUAL-CHANNEL AUDIO/VIDEO ENCODER<br />
H.264/MPEG-4 AVC<br />
The <strong>AL1000</strong> performs up to two H.264/MPEG-4 AVC Main/High Profile Level 3 (Standard<br />
Definition) Broadcast Quality real-time audio and video encodings, without any frame drop.<br />
It can be used for both CBR and VBR operation. The encoding operation can include a high<br />
quality picture resize. The <strong>AL1000</strong> also supports several audio compression formats including<br />
MPEG-1 Layer II, AAC-LC and aacPlus.<br />
The <strong>AL1000</strong> is perfectly suited for Satellite, Cable, Terrestrial and Video-over-IP broadcasting.<br />
Thanks to its state of the art H.264/MPEG-4 AVC compression and its high level of integration,<br />
<strong>AL1000</strong> allows service providers to significantly reduce their transmission costs.<br />
The device is packaged in a single rack unit (1RU) and handles two independent encoding<br />
channels.<br />
Video Resize<br />
(dual-channel)<br />
Video Encoding<br />
(dual-channel)<br />
Audio Encoding<br />
(dual-channel)<br />
Control & Monitoring<br />
Inputs<br />
Outputs<br />
Physical<br />
High quality video resize<br />
H.264/MPEG-4 AVC Main/High Profile Level 3.0 (Standard Definition)<br />
Broadcast quality ranging from 1.5 Mbps to 2.5 Mbps<br />
Supports any resolution up to 720x480@30fps, 720x576@25fps<br />
Progressive and interlace coding tools<br />
Suited for CBR and VBR operation<br />
All Intra prediction modes<br />
Advanced Motion Estimation with ¼ pel interpolation and multiple reference frames support<br />
Deblocking filter<br />
Configurable for CABAC/CAVLC operation<br />
Adaptive GOP<br />
No frame drop<br />
MPEG-1 Layer II<br />
AAC-LC<br />
aacPlus<br />
SNMP interface for remote control & monitoring<br />
Graphical remote user interface<br />
2x SMPTE 259M SDI inputs with embedded audio<br />
Ancillary data extraction from VBI<br />
Gigabit Ethernet output. 2x IP encapsulated Transport Stream (SPTS)<br />
DVB-ASI (option)<br />
Power: 420 W, 110/220V 50/60Hz.<br />
Operating temperature range: 10° to 35° C (50° to 95° F).<br />
Operating humidity: 8% to 90%.<br />
Dimensions: (W x D x H) 482.6 x 650 x 42.9 mm (19” x 26” x 1RU).<br />
Approx weight: 22 kg.<br />
Allegro is a leading provider of video compression solutions,<br />
including industry standard H.264/MPEG-4 AVC Compliance<br />
Test Suites, Real-time audio/video Encoders for Broadcast<br />
applications and Technical Trainings. More information on<br />
Allegro can be found at http://www.allegrodvt.com<br />
345, av Lavoisier<br />
F-38330 Montbonnot – FRANCE<br />
info@allegrodvt.com<br />
www.allegrodvt.com<br />
+33 4 76 42 66 85<br />
Design & réalisation : Philippe Tur - 04 76 56 80 71 / Impression : Numérica. / JANVIER 2007
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