Product overview
YNS-3542A series products are Kunuomagic’s new breakthrough all-in-one devices which integrate encoding (MPEG-2 HD/SD, MPEG-4/AVC H.264 HD/SD) and modulating to convert V/A signals into Digital RF output. It has equipped with 4 HDMI (4 SDI optional) channels input and 1 ASI input and output with 2 ASI ports and 1 UDP IP (4*SPTS) port.
The latency problem has been greatly reduced to achieve an extremely low value from the encoding progress to the decoding terminals.
It adopts inner drawer-type structural design which greatly facilitates the change of encoding modules (HDMI/SDI /…) as needed.
The signals source could be from satellite receivers, closed-circuit television cameras, Blue-ray players, and antenna etc. Its output signals are to be received by DVB-C TVs or STBs and etc.
Key Features
Huge video buffer (for SDI interface), free to switch video sources
MPEG1 Layer II, MPEG2-AAC, MPEG4-AAC, AC3 2.0(Optional)audio encoding
Up to 1920*1080@50P/60P (MPEG4 AVC/H.264)
Up to 1920*1080@50I/60I (MPEG2 HD)
4* HDMI/SDI input
1*ASI input for re-mux; 1*RF input for mix
Support CC (closed caption ) for SDI interface (Optional)
Simultaneously encoding each channel more than 10Mbps
DVB-C/DVB-T/ATSC-T/ISDB-T RF out
Support 4 * SPTS or 1 MPTS output
Extremely low latency
LCN support (Logical Channel Number)
Excellent modulation quality MER≥42dB
RF Frequency range 30Mhz~960Mhz
LCD display, Remote control and firmware
Web NMS management; Updates via web
Lowest cost per channel
Specification
Encoding section |
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Encoding |
MPEG2, MPEG4 AVC/H.264 |
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Input |
HDMI*4 (or SDI*4) |
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Resolution |
1920*1080_60P, 1920*1080_50P, |
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Low delay |
Normal, mode 1 mode 2 |
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Audio
encoding |
MPEG1 Layer II, MPEG2-AAC, MPEG4-AAC, AC3 2.0(Optional) |
Sample rate |
48KHz |
Bit rate |
64kbps, 96kbps,128kbps, 192kbps, 256kbps, 320kbps |
Modulator Section
DVB-C
Standard |
J.83A , J.83B, J.83C |
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MER |
≥42dB |
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RF frequency |
4 carriers combined output; |
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RF output level |
-30~ -10dbm(77~97 dbµV), 0.1db step |
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Symbol rate |
5.000~9.000Msps adjustable |
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J.83A |
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Constellation |
16/32/64/128/256QAM |
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bandwidth |
8M |
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J.83B |
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Constellation |
64QAM/ 256QAM |
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bandwidth |
6M |
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J.83C |
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Constellation |
64QAM/ 256QAM |
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bandwidth |
6M |
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DVB-T |
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Standard |
EN300744 |
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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 |
≥42dB |
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RF frequency |
30~960MHz, 1KHz step |
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RF Out |
COFDM DVB-T out |
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RF output level |
-30~ -10dbm (77~97 dbµV), 0.1db step |
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ATSC |
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Standard |
ATSC A/53 |
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MER |
≥42dB |
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RF frequency |
30~960MHz, 1KHz step |
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RF output level |
-26~-10dbm (81~97dbµV), 0.1db step |
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Constellation |
8VSB |
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ISDB-T |
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Standard |
ARIB STD-B31 |
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Bandwidth |
6M |
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Constellation |
DQPSK,QPSK, 16QAM, 64QAM |
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Guard Interval |
1/32, 1/16, 1/8, 1/4 |
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Transmission Mode |
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