8 Channels DVB-C Encoder Modulator HD Qpsk Modulator

NDS3548B 8 in 1 Encoder/Modulator is an all-in-one device integrated encoding multiplexing and modulation functions in one standard 1U case. It can convert 8 CVBS signals and 1 ASI input to DVB-C RF out in the frequency range of 30~950MHz. It is also equipped with 2 ASI ports and IP port to output TS in MPTS or SPTS.The signals source could be from satellite receivers, closed-circuit television cameras and etc. its output signal is to be received by DVB-C standard TVs or DVB-C STBs.The device can be used in public place such as metro, market hall, theatre, hotels, resorts, etc for advertising. It also can be used for monitoring, training and educating in company, schools, campuses, hospital.Support 8 CVBS input and 1 ASI Input for re-mux
Support H.264 & Mpeg2 video encoding
Support PAL, NTSC SD signal
MPEG1 Audio Layer 2 & LC-AAC audio encoding
Support VBR/CBR video encoding
Support Low Latency function
DVB-C RF output compliant with J.83A/B/C
Supports MPTS or 8 SPTS IP (UDP, RTP/RTSP) Output
Supports IP null packet filter
Excellent modulation quality
LCD / keyboard and web NMS operation
Update device through NMS port
Input8 CVBS inputs , BNC interface8 pairs unbalanced stereo audio input, BNC interface1 ASI input, BNC interfaceVideoResolutionPAL:720*576i; NTSC: 720*480iEncodingMPEG-2; H.264Bit-rate0.5~15Mbps for H.264 encoding1~15Mbps for MPEG-2 encodingRate ControlCBR/VBRAspect Ratio4:3, 16:9Advanced PretreatmentDe-interlacing, Noise Reduction, SharpeningAudioEncodingMPEG1 Audio Layer 2; LC-AACSampling rate48KHzBit-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.83CMER≥42dBRF frequency30~950MHz, 1KHz stepRF output level-30.0~ 0.0 dbm (77~107 dbµV), 0.1db stepSymbol rate2.5 - 4.66 Msps, 5.0 - 8.0 MspsJ.83AConstellation16/32/64/128/256QAMbandwidth8MJ.83BConstellation64QAM, 256QAMbandwidth6MJ.83CConstellation64QAM, 256QAMBandwidth6MMultiplexing1 ASI input multiplexed with local 8 channels of TSStream Output2*ASI output, BNC interfaceMPTS/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 operatingSystem Language: EnglishEthernet software & hardware upgradeMiscellaneousDimension (Wx Lx H)482mmx410mmx44mmApprox weight4kgTemperature0~45°C(work),-20~80°C(Storage)PowerAC 100V-220V±10%, 50/60HzConsumption25W