Overview
YDS-8824EM H.264 encoder modulator 24 HDMI sources from Satellite Receiver, PC, Blue ray, Local Playout, the latest new device which integrate encoding (MPEG-4 AVC/H.264) and option modulation (DVB-C/ DVB-T/ISDB-T/ATSC/DTMB) to convert Video/Audio signals into RF over exist Coax Cable distribution.
YDS-8824EM is designed especially for high density Distribution Video Engineering project, which can support rapid deployment, It distribute any HD and SD of HDMI Clear Video to unlimited TVs over the existing TV coax cables with real time perfect quality at any distance.
Overall Kunuomagic 's encoder modulators perfectly suit any professional AV company, including TV Channels, Live broadcasters, AV Installers and Integrators, Government applications, Hotel, Campus, Entertainment facilities, education broadcasting systems at schools and government buildings and many others.
Features
Distribute 24 channels of HD content over RF (DVB-T/DVB-C/DTMB/ISDB-T/ATSC) to an unlimited number of TVs
Optional DVB-C (QAM), DVB-T (COFDM), ATSC-T, ISDB-T, DTMB Modulation, 4*Carrier RF Out
Two separate ASI input for External TS Multiplexing
Simulaneously MPTS and SPTS over UDP/RTP IP out
Audio gain adjustment supported
4 separate multiplexing and Up-converter modulating adjacent carrier out
Selectable the Value of PCR PID same as Video PID
VBR and CBR mode
LCN (Logical Channel Number) support
PSI/SI editing & inserting
PID Remapping & Filtering
Support PCR correct and PCR interval adjusting
Superior Shoulders and Excellent modulation quality MER
Low power consumption and high reliability with MTBF(Mean Time Between Failure) ≦87600 Hours
Easy-to-Use System Management via Web
Low Cost per channel - Breakthrough Price !
Application
Distribute IP source to All TVs Over Existing TV Coax
Advertising, monitoring, training and educating
Upgrade all your analog Head-ends to digital TV Solution
Enterprise, Hotel, campus, hospital, Public Place
Works with Digital TV transmitter in wireless TV broadcasting
Low cost Digital TV distribution
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Encoder Part |
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HDMI inputs |
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Numbers of Boards |
4*HDMI ports per module |
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Numbers of Ports |
24*HDMI Channels |
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DVB-ASI inputs |
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Connector |
BNC female, 75Ω |
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Signal Level |
200-800mVp-p |
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Packet Length |
188 bytes |
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Maximum bit-rate per port |
≤100Mbps |
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Number of Input Ports |
Dual separate ASI ports |
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Video Processing |
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Input Resolution |
1920×1080@60P, 1920×1080@60i, |
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Output Resolution |
1920×1080@30P, 1920×1080@25P, |
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Encoding |
MPEG-4 AVC/H.264 |
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Bit-rate |
1Mbps~13Mbps |
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Rate Control |
CBR,VBR |
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GOP Structure |
IPPPP (P Frame adjustment, without B Frame ) |
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Audio Processing |
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Encoding |
MPEG-1 Layer 2,AAC |
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Sampling rate |
48KHz |
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Resolution |
24-bit |
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Bit-rate |
64kbps, 128Kbps, 192kbps, 224kbps,256kbps, 320kbps, 384kbps |
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Audio Gain |
0-255 |
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Multiplexing |
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Maximum PID Remapping 180 input per channel |
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PID remapping by automatically or manually |
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PSI/SI |
SDI/PMT/TOT/PAT/BAT/CAT/TDT/NIT Insert |
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Max Numbers |
7 Group |
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Stream Output |
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DVB-ASI |
2 Separate ASI, (Select from modulation Channels or MPTS channel) |
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RJ45 Port |
100/1000M GbE Port |
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Total Bitrate |
1-200Mbps (Should be More than Encoding bitrate) |
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Modulation Part |
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Connector |
1 Port, F-Type, 75 |
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Output Return Loss |
14 dB |
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MER |
≥40dB |
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RF output level |
-30 ~ -10dbm,0.1db step |
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RF frequency |
47-860Mhz, 1KHz step |
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Numbers of RF Channe |
4 |
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Modulation Mode |
DVB-C, DVB-T, ATSC, ISDB-T, DTMB |
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DVB-T Standard |
EN300744 |
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FFT mode |
2K, 8K |
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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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DVB-C Standard J83.A (DVB-C, J83.B, J83.C |
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Carrier |
ANNEX A |
Annex B |
Annex C |
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Constellation(QAM) |
16,32,64,128, 256 |
64 |
256 |
64/256 |
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Bandwidth(Mhz) |
8 |
6 |
6 |
6 |
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Symbol Rate(Mbaud) |
5-7 |
5.057 |
5.361 |
4.2-5.3 |
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ISDB-T Standard |
ARIB STD-B31 |
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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 |
2K, 4K, 8K |
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Guard Interval |
1/32, 1/16, 1/8, 1/4 |
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Code rate |
1/2, 3/4, 5/6, 7/8 |
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BandWidth |
6Mhz |
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ATSC Standard 6Mhz |
ATSC A/53 |
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Constellation |
8 VSB |
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