The YDS8824EM series is the latest cost-effective hdmi to dvb c encoder modulator. It supports 4 / 8 / 12 / 16 / 20 / 24 channels HDMI input, 1 channel Gigabit IP input / output; 8 channel(ATSC、ISDBT、DTMBT、DVB-C/-T) output, MPTS and SPTS output. With high integration, great performance and low cost, Integrating a complete front-end system functions, this device is highly welcomed in small digital TV transmission systems such as hotels, clubs, hospitals,etc.
2 Key Features
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Input |
HDMI(4/8/12/16/20/24 HDMI) |
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2*ASI input |
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Output |
RF output 4/16/32 DVB-C/QAM or 4/816/24 DVB-T/ATSC/ISDBTFrequency |
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2*ASI output |
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IP output, 512 SPTS/ 8 MPTS |
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Video Encoding
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Encode Format |
MPEG-4 AVC/H.264 |
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Input port |
HDMI |
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Input Resolution |
1920×1080P/1920×1080i/1280×720P/720x576i/a 720x480i @50/59.94Hz |
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Output Resolution |
1920×1080_25P_30P_50P_60P, 1280×720_25P_30P_50P_60P, 720x576_25P,720x480_30P |
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Code Rate |
1Mbps~13Mbps（each channel) |
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Rate Mode |
CBR、VBR |
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Video Encoding |
Encode Format |
MPEG1 Layer2 |
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Sample Rate |
48KHz |
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Bit Rate |
64kbps ,128Kbps,192kbps,224kbps,256kbps,320kbps, 384kbps |
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Modulation Mode |
DVB-T |
Standard |
EN300744 |
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FFT |
2K |
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Bandwidth |
6M, 7M, 8M |
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Constellation |
QPSK, 16QAM, 64QAM |
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Guard Interval |
1/4, 1/8, 1/16, 1/32 |
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FEC |
1/2, 2/3, 3/4, 5/6, 7/8 |
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MER |
≥37dB |
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RF frequency |
96~864MHz, 1KHz step |
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RF output level |
-35~ -5dBm, 0.1db step |
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DVB-C |
Standard |
EN300 429/ITU-T J.83A/B |
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MER |
≥37db |
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RF frequency |
96~864MHz, 1KHz step |
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RF output level |
-35~-5dBm , 0.1dBm step |
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SR |
5.0Msps~7.0Msps, 1ksps step |
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Constellation |
16/32/64/128/256QAM |
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Bandwidth |
6~8M |
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DTMBT |
Standard |
DTMB GB20600-2006 |
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Constellation |
4QAM、16QAM、32QAM、64QAM |
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MER |
≥37dB |
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RF frequency |
96~864MHz，1kHz step |
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RF output level |
-35dBm~-5dBm，0.1dB step |
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ATSC |
Standard |
ATSC A/53 |
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MER |
≥37dB |
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RF frequency |
96~864MHz, 1KHz step |
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Constellation |
8VSB |
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ISDBT |
Standard |
ARIB STD-B31 |
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FFT |
2K |
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Constellation |
DQPSK, QPSK, 16QAM, 64QAM |
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FEC |
1/2, 2/3, 3/4, 5/6, 7/8 |
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Hierarchical mode |
A |
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Bandwidth |
6M |
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System |
Web/NMS |
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中文/English |
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Miscellaneous |
Dimensions |
482mm×410mm×45mm |
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Weight |
5-8kg |
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Temperature |
0~45℃(Operation)；-20~80℃(Storage) |
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Voltage range |
AC100~240V，50/60Hz |
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Power consumption |
<90W |
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