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Specifications
catv mpeg-2 encoder4 channel SD CVBS input
ASI out, IP out
low bitrate encoding
NDS3204A 4 in 1 catv mpeg-2 encoder
Outline
The Dexin NDS3204A 4 in1 MPEG-2 Super Encoder is a professional audio &video encoding and multiplexer device. This device has four CVBS input interfaces and four pairs of unbalanced analogue stereo audio input interfaces, and two ASI output interfaces which can output the multiplexing and condensed data. Moreover, this device can simultaneously encode four channel audio& video signal and can multiplexer one ASI input stream to MPTS. Besides, it supports the criterion MPEG-2 encoding format, and the audio encoding formats supports MPEG1-LAYER 2,AAC and AC3. Furthermore, this super encoder has the IP output function; users can manage the device according to the NMS. In conclusion, it’s high compatibility and integrate design make this device widely used in a variety of digital TV broadcasting systems.
Features
- Supports MPEG-2 MP@ML(4:2:0) video encoding, and advanced video pre-treatment
- The audio formats are MPEG-1 Audio Layer2,AAC,AC3( optional)
- Four CVBS video input
- Four pairs of unbalance stereo audio input
- Multiplexes one ASI input
- Supports IP output
- Supports PAL,NTSC SD signal
- Supports D1,HD1,2/3D1,3/4D1 resolution
- Supports MPTS output
- Keyboard and LCD operation
- Support NMS operation
Specifications
Input |
4 CVBS inputs , BNC interface |
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4 pairs unbalanced stereo audio input, BNC interface | |||
1 ASI stream input, BNC interface | |||
Video |
Resolution |
720×480_60i, 544×480_60i,352×480_60i 320*240_60i ,176*240_60i, 176*120_60i |
|
|
720×576_50i ,704*576_50i,640*576_50i, 320*288_50i, 176*288_50i, ,176*144_50i | |||
Encoding |
MPEG-2 MP@ML |
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Chroma Format |
4:2:0 |
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Bit-rate |
0.8Mbps~20Mbps each channel |
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Rate Control |
CBR/VBR |
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GOP Structure |
IBBP |
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Advanced Pretreatment |
De-interlacing, noise reduction, sharpening |
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Video |
Encoding |
MPEG-1 Audio Layer 2,AAC,AC3 |
|
Sampling rate |
48KHz,44.1KHz,32KHz |
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Resolution |
24-bit |
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Bit-rate |
32Kb/s—384Kb/s each channel |
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Multiplexing |
1 ASI input multiplexed with local 4 channels TS |
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Stream output |
2-way ASI output, BNC interface |
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MPTS over UDP,10/100Base-T Ethernet interface (IP output) | |||
System function |
Ethernet software upgrade |
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Miscellaneous |
Dimension |
482mm×410mm×44mm |
|
weight |
2.8kg |
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Environment |
0~45°C(work);-20~80°C(Store) |
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Power |
AC 100~240V±10%,50/60Hz |
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