MPEG-4 to MPEG-2 SD Transcoder with IP output .
MPEG-4 is a very useful encoding sceme for working with digital video. It has
a much lower bit rate than MPEG-2 for the same image quality. However most broadcast
equipment and set top boxes in the US work with MPEG-2 only. The CL-MPEG422TR
is a professional SD TS Transcoder Device for converting MPEG4 streams down
to MPEG-2. The unit has 2 ASI Input Interface as well as two mirrored ASI Output
Interfaces. The CL-MPEG422TR converts MPEG-4 SD standard encoding format streams
to MPEG-2. The Transcoding process is fully digital, and there is no digital
to analog or analog to digital conversions involved. There is no loss in image
quality. This device can de-multiplex 1 program from an inputs MPTS (Multi Program
Transport Stream) and transcode the program from MPEG-4 to MPEG-2. The CL-MPEG422TR
also features IP inputs and IP outputs for transport streams carried over the
network. All transcoder functions and features can be controlled and monitored
via Network Monitoring Software. |
Features |
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1.Modularized Design, Up to 3 Transcoding Modulels in 1U housing.
2.2×ASI Input Interface
3.Supporting 720x576i, 720x480i Standard Definition
4.Audio MPEG-1 Layer2
5.Supporting MPEG-4 to MPEG-2 Encoding format
6.Supporting CBR and VBR
7.Supporting IP Output (MPTS over UDP protocol)
8.Supporting NMS management
9.Supporting the multiplexing of any ASI input and IP input (maxmimum the multiplexing of 2 ASI and IP) |
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Example Aplication |
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Model Selection |
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| MPEG-4 to MPEG-2 Transcoder |
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| MPEG-2 to MPEG-4 Transcoder |
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Specifications |
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| Input 2×ASI input, BNC interface
Video Resolution - D1 720x576i, 720x480i
Video Transcoding - MPEG-4 to MPEG-2
Video Rate Control - CBR/VBR
Audio Encoding MPEG-1 Layer 2
Audio Sampling rate - 48KHz
Audio Resolution 24 bit
Audio Bit Rate 64Kbps ~ 384Kbps
Stream output 2 × ASI Outputs, BNC Interface
Stream output - MPTS over UDP, 10/100Base-T Ethernet Interface
(UDP unicast / multicast)
System function - NMS support ,Ethernet software upgrade |
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| 19"Rack , 1U - 482mm×455mm×44.5mm |
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| AC 110V±10%, 50/60Hz or AC 220V±10%,50/60Hz |
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| RJ45 10/100Base-T Ethernet Interface
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| Control Keys And Status Indicator |
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