
HD Video to Digital RF Encoder Modulator
We will ensure the effective implementation of various services, so as to improve the after-sales service and CWDM 1310nm/1550, CATV Passive Device, Gpon 8 Ports Optical Line Terminal quality. We want to make our own enterprises have the core competitiveness and always maintain the leading position in the market. With the superior and exceptional service, we are well developed along with our customers. The successful of our company is inseparable from the understanding and support of friends from all walks of life in the society, as well as the care and favor of new and old customers for many years.
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.

We will help the majority of users to overcome technical difficulties, to provide users with trustworthy HD Video to Digital RF Encoder Modulator. What we offer each of our customers is a tangible efficiency that gets to the root of the problem in a short period of time. We implement a good way to monitor the implementation of the rules and establish a good culture of working strictly according to the rules and regulations.
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