
Sft3542L CATV Headend Encoder Modulator
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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 are committed to providing more competitive customized solutions and products for Sft3542L CATV Headend Encoder Modulator to global users, and go hand in hand with our partners to seek common development. Adhering to the 'quality first, customer first, We are provideing high-quality, low-cost products and first-class service to customers. We have every kind of products from 'general products with fierce price competition' to 'products with added value, quality and performance'.
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