Gold Member Since 2009
Audited Supplier
Hangzhou Softel Optic Co., Ltd.

HD Qpsk Modulator, 8 Channels DVB-C Encoder, DVB-C Encoder Modulator manufacturer / supplier in China, offering 8 Channels DVB-C Encoder Modulator HD Qpsk Modulator, Steel Strength G657 Fiber FTTH Drop Cable, Gepon/Epon Olt with 4 Uplink and Downlink Ports for Triple-Play and so on.

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Supplier Homepage Product Digital Headend 8 Channels DVB-C Encoder Modulator HD Qpsk Modulator

8 Channels DVB-C Encoder Modulator HD Qpsk Modulator

FOB Price: US $700 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $700/ Piece
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Port: Shanghai, China
Production Capacity: 100PCS/Week
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: SFT3548
  • Condition: New
  • RF Out: DVB-C
  • Modulation Method: QAM
  • Frequency Range: 30~960 MHz
  • Qam Channel: 4
  • Transport Package: 1PCS/Carton
  • Origin: China
  • Certification: FCC, CCC, SGS, RoHS, ISO, CE
  • Interface: HDMI
  • Encoding: MPEG-4
  • Input: 4 Asi Inputs
  • Constellation: 16/32/64/128/256qam
  • Trademark: Softel
  • Specification: 5KGs
  • HS Code: 8517623400
Product Description
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 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
MER≥42dB
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.83AConstellation16/32/64/128/256QAM
bandwidth8M
J.83BConstellation64QAM, 256QAM
bandwidth6M
J.83CConstellation64QAM, 256QAM
Bandwidth6M
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
Consumption25W
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