DTMB Encoder/Modulator
supports 12×CVBS and 12 pairs of unbalanced audio input and 1×RF output. After coded and modulated, the input signal can be directly output or mixed output with original TV signal. It can be widely used in home entertainment, security and protection monitoring, hotel LCD panels, shopping mall advertising and other similar places.
Feature
1. Integrated encoder and modulator
2. 12*CVBS+Audio
3. DTMB RF out
4. RF Range: 36-900Mhz
5. Keyboard+LCD control and network management.
This product is mainly used for Hotel Coaxial RF (DTMB) System, and CATV Headend Solution. It's called as SD Encoder Modulator ,supports 12×CVBS and 12 pairs of unbalanced audio and 1×RF output. After coded and modulated, the input signal can be directly output or mixed output with original TV RF signal.
Specification
Technical Specification
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Input |
Video Signal |
12×CVBS |
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Audio Signal |
12 pairs of unbalanced audio |
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Video Coding |
MPEG-2/H.264 |
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Resolution |
720×576 (PAL); 720×480 (NTSC) |
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Bit Rate |
1.0~15Mbps continuously adjustable per channel |
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Audio Coding |
Sampling |
32KHz, 44.1KHz, 48KHz |
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Code Rate |
64,128,192,256,384Kbps |
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Property |
MPEG-1, Layer 1/2 |
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Output |
1×DTMB-T RF (36-900MHz), F-head |
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DTMB-T Modulation |
Frequency Range: 36~900MHz, 1KHz step |
Interleaving: 240, 720 |
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Constellation: 4 QAM-NR, 4 QAM, 16 QAM, 32 QAM, 64 QAM |
Level Attenuation Range:0~20dB(0.5dB step) |
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FEC:0.4,0.6,0.8 |
Frame Mode: 420 fixed, 595 fixed, 945 fixed, 420 variational, 945 variational |
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General Features |
Size |
482mm×410mm×44mm |
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Temperature Range |
0~45°C (operation); -20~80°C (storage) |
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Power |
100-240VAC, 50Hz, 25W |
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Solutions
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Model
DTMB Encoder/Modulator
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