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NDS3556HS H.265/H.264 HD Encoder Modulator
New Comer! 
General Description
DEXIN NDS3556HS HD encoder & modulator is designed based on consumer electronics which allow HDMI signal input in TV distributions with applications in home entertainment, surveillance control, hotel Digital Signage, etc.
It is an all-in-one device integrating encoding and modulating to convert audio/video signals into DVB-C/DVB-T/ISDB-T/ATSC RF out.
The signals source could be from STB, satellite receiver, closed-circuit television cameras and etc. Its output signal is to be received by TVs or STBs etc.
Key Features
*HDMI input with H.265/h.264 video
*DVB-C/DVB-T/ISDB-T/ATSC RF OUT for Option
*IP output over UDP, RTP/RTSP
*Support AC3 Pass-through
*Support OSD (logo/QR Code/Caption) insertion (optional)
*Support CC (Closed Caption)/ Teletext
* Support Audio delay functionk
* LED Screen for easy management
System Connection
Appearance and Description
Technical Specs
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HDMI Encoding Section |
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Video |
Encoding |
HEVC/ H.265 , MPEG 4 AVC/H.264 |
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Interface |
HDMI*1. HDMI loop out*1 |
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Resolution |
1920*1080_60P, 1920*1080_50P; 1920*1080_59.94P, 1280*720_60p, 1280*720_59.94 1280*720_50P |
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Chroma |
4:2:0 |
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Bitrate |
1Mbps~15Mbps |
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Rate Control |
CBR/VBR |
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GOP Structure |
IP |
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Audio |
Encoding Format |
MPEG-1 Layer 2, LC-AAC, HE-AAC, HE-AAC V2; AC3 Pass-through |
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Sample rate |
32KHz,44.1KHz,48KHz |
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Bit-rate |
48~384Kbps |
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IP output |
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IP out over UDP (Unicast/multicast), RTP/RTSP, (RJ45, 100M) |
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DVB-C Modulator Section |
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Standard |
J.83A (DVB-C), J.83B |
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MER |
≥40dB |
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RF frequency |
100-1000MHz, 1KHz step |
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RF output level |
-20~ -5dBm, 1dB step |
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Symbol rate |
5.000~7.000Msps adjustable |
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J.83A |
J.83B |
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Constellation |
16/32/64/128/ 256 QAM |
64/ 256 QAM |
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Bandwidth |
8M |
6M |
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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 Interval |
1/32, 1/16, 1/8, 1/4 |
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Transmission Mode: |
2K, 8K |
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MER |
≥35dB |
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RF frequency |
100-900MHz, 1KHz step |
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RF output level |
-63~ -16dBm, 1dB step |
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ISDB-T Modulator Section (Optional) |
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Standard |
ARIB STD-B31 |
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Constellation |
QPSK, 16QAM, 64QAM |
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Guard Interval |
1/32, 1/16, 1/8, 1/4 |
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Transmission Mode |
2K, 4K, 8K |
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Code rate |
1/2, 2/3, 3/4, 5/6, 7/8 |
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RF frequency |
100~900MHz, 1KHz step |
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RF output level |
-63~ -16dBm, 1dB step |
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ATSC Modulator Section (Optional) |
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Standard |
ATSC A/53 |
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Constellation |
8 VSB |
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RF output level |
-63~-16dBm (44~91 dBµV), 1dB step |
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MER |
≥35dB |
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RF frequency |
100~900MHz, 1KHz step |
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RF output level |
-63~ -16dBm, 1dB step |
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System |
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Management |
Web-GUI, LED+Keyboard |
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Language |
English |
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Upgrade |
Web update |
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General |
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Power supply |
DC 12V |
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Dimensions |
160*120*52mm |
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Weight |
< 1kg |
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OSD (Logo/QR Code/Caption) Insertion
Typical Applications
