HDMI to DVB T DVB C encoder modulator with ultra low cost
- Category: >>>
- Supplier: Dexin Digital Technology Corp. Ltd. (Chengdu)
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Product Overview
Description
HDMI to DVB-T DVB-C encoder modulator with ultra low cost
Product Overview
This new NDS3522C HD encoder modulator is designed based on consumer electronics which allows 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 MPEG2 encoding and modulating to convert audio/video signals into DVB-C/T/ATSC/ISDB-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 TVs or STBs etc.
Principle Chart
Technical Specifications
HDMI Encoding Section | |||||||
Video | Encoding | MPEG2 | |||||
Interface | HDMI*1 | ||||||
Input | Output | ||||||
480_30p | |||||||
576_50i | 576_25p | ||||||
720_25/30p | |||||||
1080_50i | 1080_25p | ||||||
1080_30p | |||||||
1080_50p | 1080_25p | ||||||
1080_30p | |||||||
Aspect Ratio | 16:9 | ||||||
Bit rate | 2.000~20.000 Mbps | ||||||
Audio | Encoding | MPEGI layer 2, AAC, AC3 | |||||
Sample rate 48KHz | |||||||
Bit rate | MPEGI layer 2(128kbps) | ||||||
AAC(VBR) | |||||||
AC3(128kbps) | |||||||
DVB-C Modulator Section | |||||||
Standard | J.83A (DVB-C), J.83B | ||||||
MER | ≥35dB | ||||||
RF frequency | 100-1000MHz, 1KHz step | ||||||
RF output level | -48~ -10dBm, 1dB step | ||||||
Symbol rate | 3.000~7.000Msps adjustable | ||||||
| J.83A | J.83B | |||||
Constellation | 16/32/64/128/ 256 QAM | 64/ 256 QAM | |||||
Bandwidth | 8M | 6M | |||||
DVB-T Modulator Section | |||||||
Standard | DVB-T COFDM | ||||||
Bandwidth | 2M, 3M, 4M, 5M, 6M, 7M, 8M | ||||||
Constellation | QPSK, 16QAM, 64QAM | ||||||
Code rate | 1/2, 2/3, 3/4, 5/6, 7/8 | ||||||
Guard Interval | 1/32, 1/16, 1/8, 1/4 | ||||||
Transmission Mode: | 2K, 8K | ||||||
MER | |||||||
RF frequency | 100-1000MHz, 1KHz step | ||||||
RF output level | -48~ -10dBm, 1dB step | ||||||
ISDB Modulator Section | |||||||
Standard | ARIB STD-B31 | ||||||
Constellation | QPSK, 16QAM, 64QAM | ||||||
Guard Interval | 1/32, 1/16, 1/8, 1/4 | ||||||
Transmission Mode | 2K, 4K, 8K | ||||||
Code rate | 1/2, 2/3, 3/4, 5/6, 7/8 | ||||||
RF frequency | 100~1000MHz, 1KHz step | ||||||
RF output level | -48~ -10dBm, 1dB step | ||||||
ATSC Modulator Section | |||||||
Standard | ATSC A/53 | ||||||
Constellation | 8 VSB | ||||||
MER | ≥35dB | ||||||
RF frequency | 100~1000MHz, 1KHz step | ||||||
RF output level | -48~ -10dBm, 1dB step | ||||||
System | |||||||
Management | NMS | ||||||
Language | English | ||||||
Upgrade | ST Link utility | ||||||
General | |||||||
Power supply | DC 12V | ||||||
Dimensions | 180*110*39.5mm | ||||||
Weight | < 1kg | ||||||
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