
HD AV Signal to ISDB-T Digital Encoder Modulator
Facing the new situation and new opportunities, we will always stand at the forefront of the tide of the times and bear in mind the mission of providing the best quality 1550nm Internal Optic Transmitter, FTTH ONU, EOC Masters and services. Our management work is becoming more and more perfect since we take quality management as the center, meanwhile, the technical force is constantly increasing as we focus on the development and application of new products. In the process of global economic integration, the division of labor and collaboration is the source of power for the continuous progress of mankind. Since quality is seen as the heart and soul of us, we devoted ourselves to improving the quality to meet our ultimate goal of 0% defect rate.
Digital Encoder Modulator

SOFTEL SFT3524 HD/SD Digital 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.
Characteristic
It is an all-in-one device integrating MPEG-4 AVC/H.264 encoding and modulating to convert 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.
Parameters of Digital Encoder Modulator
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Encoding Section |
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HD |
Video |
Encoding |
H.264 MP@L 3.0/3.1/4.0 |
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Interface |
HD |
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INPUT |
OUTPUT |
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Resolution |
480*59.94/60p |
480*60p |
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480*59.94/60i |
480*30p |
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576*50i |
576*25p |
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720*50/59.94/60p |
720*50/59.94/60p |
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1080*50i |
1080*25p |
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1080*59.94/60i |
1080*30p |
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1080*59.94/60p |
1080*30p |
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Aspect Ratio |
16:9, 4: 3 |
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Bit rate |
1.000~18.000 Mb |
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Audio |
Encoding |
MPEGI layer |
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Sample rate |
48KHz |
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Bit rate |
64, 96,128, 192, 256, 320kbps |
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CVBS |
Video |
Encoding |
H.264 MP@L 3.0 |
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Interface |
CVBS*1 (RCA) |
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Input |
Output |
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Resolution |
480*60p |
480*60p |
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480*60i |
480*30p |
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576*50p |
576*50p |
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576*50i |
576*25p |
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Aspect Ratio |
4:3 |
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Bit rate |
0.500~19.500 Mbps |
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Audio |
Encoding |
MPEGI layer |
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Interface |
Analog Stereo/Mono (Unbalanced |
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Sample rate |
48KHz |
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Bit rate |
64, 96,128, 192, 256, 320kbps |
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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 Interva |
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 |
142.5~946 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 control: LCD + control buttons |
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Language |
English |
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LCN Insertion |
yes |
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Upgrad |
USB |
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General |
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Power supply |
DC 12V |
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Dimensions |
183*110*50mm |
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Weight |
< 1kg |
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Company Information
Hangzhou Softel Optic Co., Ltd (Brand: SOFTEL) was established in 2005, which is located in Hangzhou Hi-Tech Development Zone. Taking advantages of the modern broadcast and optic fiber communication technology, we are specializing in R&D of CATV system equipment. We are a leading manufacturer of HFC broadband optic transmission equipment with strong R&D capability in this field.

Our HD AV Signal to ISDB-T Digital Encoder Modulator have long been popular in the domestic market and exported to many overseas countries and regions. It is in line with the competition concept of 'fight value war, not price war', in the case of fierce competition, our market has been expanding. Welcome to do bussines with us, let's be double win.
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