ISDB-T Modulator HD to RF Modulator Digital Front End

l Support 8 CVBS input and 1 ASI Input for re-muxl Support H.264 & Mpeg2 video encodingl Support PAL, NTSC SD signall MPEG1 Audio Layer 2 & LC-AAC audio encodingl Support VBR/CBR video encodingl Support Low Latency functionl DVB-C RF output compliant with J.83A/B/Cl Supports MPTS o

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ISDB-T Modulator HD to RF Modulator Digital Headend
ISDB-T Modulator HD to RF Modulator Digital Headend

l Support 8 CVBS input and 1 ASI Input for re-mux
l Support H.264 & Mpeg2 video encoding
l Support PAL, NTSC SD signal
l MPEG1 Audio Layer 2 & LC-AAC audio encoding
l Support VBR/CBR video encoding
l Support Low Latency function
l DVB-C RF output compliant with J.83A/B/C
l Supports MPTS or 8 SPTS IP (UDP, RTP/RTSP) Output
l Supports IP null packet filter
l Excellent modulation quality
l LCD / keyboard and web NMS operation
l Update device through NMS port
Input8 CVBS inputs , BNC interface
8 pairs unbalanced stereo audio input, BNC interface
1 ASI input, BNC interface
VideoResolutionPAL:720*576i; NTSC: 720*480i
EncodingMPEG-2; H.264
Bit-rate0.5~15Mbps for H.264 encoding
1~15Mbps for MPEG-2 encoding
Rate ControlCBR/VBR
Aspect Ratio4:3, 16:9
Advanced PretreatmentDe-interlacing, Noise Reduction, Sharpening
AudioEncodingMPEG1 Audio Layer 2; LC-AAC
Sampling rate48KHz
Bit-rate32Kb/s~384Kb/s for LC-AAC encoding (each channel);
64Kb/s~384Kb/s for Mpeg1 layer 2 encoding (each channel)
ModulationStandardJ.83A, J.83B, J.83C
RF frequency30~950MHz, 1KHz step
RF output level-30.0~ 0.0 dbm (77~107 dbµV), 0.1db step
Symbol rate2.5 - 4.66 Msps, 5.0 - 8.0 Msps
J.83BConstellation64QAM, 256QAM
J.83CConstellation64QAM, 256QAM
Multiplexing1 ASI input multiplexed with local 8 channels of TS
Stream Output2*ASI output, BNC interface
MPTS/8*SPTS over UDP or RTP/RTSP, 100Base-T Ethernet interface (UDP/RTP/RTSP unicast / multicast)
System FunctionLow Latency achieved (Normal, mode 1 and mode 2 optional)
LCD/keyboard and Web-based NMS operating
System Language: English
Ethernet software & hardware upgrade
MiscellaneousDimension (W× L× H)482mm×410mm×44mm
Approx weight4kg
Temperature0~45°C(work), -20~80°C(Storage)
PowerAC 100V-220V±10%, 50/60Hz

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