Qam Modulator for Digital Broadcasting

China Qam Modulator for Digital Broadcasting, Find details about China Qam Modulator, Modulator for Digital Broadcasting from Qam Modulator for Digital Broadcasting

Model NO.
SFT3552
Input
4 Asi Inputs
Frequency Range
30~960 MHz
Constellation
16/32/64/128/256qam
Qam Channel
4
Trademark
Softel
Transport Package
1PCS/Carton
Specification
5KGs
Origin
China
HS Code
8517623400
Model NO.
SFT3552
Input
4 Asi Inputs
Frequency Range
30~960 MHz
Constellation
16/32/64/128/256qam
Qam Channel
4
Trademark
Softel
Transport Package
1PCS/Carton
Specification
5KGs
Origin
China
HS Code
8517623400
SFT3548  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.

Qam Modulator for Digital Broadcasting
Qam Modulator for Digital Broadcasting


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
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