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Dexin NDS3522A sd home use modulator, US $ 165 / Piece, Sichuan, China (Mainland), DEXIN, NDS3522A.Source from Dexin Digital Technology Corp. Ltd. (Chengdu) on Waimaotong.com.
NDS3522A SD home use modulator
CVBS TO DVB-T RF
General Description
DEXIN NDS3522A SD encoder & modulator is designed based on consumer electronics which allow audio/video signal input in TV distributions with applications in home entertainment, surveillance control, hotel Digital Signage, shops etc.
It is an all-in-one device integrating MPEG-4 AVC/H.264 encoding and modulating to convert analog audio/video signals into DVB-T RF out.
The signals source could be from STB, satellite receiver, closed-circuit television cameras and antenna etc. Its output signal is to be received by a DVB-T standard TVs or STBs etc.
System Connection
Technical Specifications
Encoding Section | ||||||
Video | Encoding | H.264 MP@L 3.0 | ||||
Interface | CVBS*1 (RCA) | |||||
Resolution | Input | Output | ||||
480@60i | 480@30p | |||||
576@50i | 576@25p | |||||
Aspect Ratio | 4:3 | |||||
Bit rate | 1.000~18.000 Mbps | |||||
Audio | Encoding | MPEGI layer 2 | ||||
Interface | Analog Stereo/Mono (Unbalanced RCA) | |||||
Sample rate | 48KHz | |||||
Bit rate | 64, 96,128, 192, 256, 320kbps | |||||
DVB-T Modulator Section |
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Standard | DVB-T COFDM |
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Bandwidth | 6M, 7M, 8M |
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Constellation | QPSK, 16QAM, 64QAM |
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Code rate | 1/2, 2/3, 3/4, 5/6, 7/8 |
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Guard Interval | 1/32, 1/16, 1/8, 1/4 |
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Transmission Mode: | 2K, 8K |
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MER | ≥31dB |
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RF frequency | 142.5~858 MHz, 1KHz step |
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RF output level | -14~ +6dBm, 0.1db step |
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System |
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RF mix in ATT | 10 dB |
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Management | Local LCD + control buttons |
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Language | English |
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LCN Insertion | yes |
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Upgrade | USB |
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General |
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Power supply | DC 12V |
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Dimensions | 153*110*50mm |
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Weight | < 1kg |
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Typical Applications
