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NDS3548 CVBS and ASI in , IP ,RF out DVB-C digital QAM modulator
USD $1 - $1,500 /Set
Min.Order:1 Set
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Dexin Digital Technology Corp. Ltd. (Chengdu)
Business Type: Manufacturer,Trading Company
Chengdu Sichuan ChinaMain Products: Encoder ModulatorOnly Export Trade ,EncoderOnly Export Trade ,ModulatorOnly Export Trade ,IRDOnly Export Trade ,Multiplexer/ScramblerOnly Export TradeProduct Details
NDS3548 CVBS input DVB-C digital QAM modulator
Key Features
Product overview
NDS3548 is a MPEG2 Encoding and DVB-C modulation integrated device to convert 8 CVBS A/V signals and one ASI input to DVB-C RF out in the frequency range of 30~960MHz. It is equipped with 8 channels CVBS input, 1 ASI input and output with 2 ASI ports, 1 UDP IP port, 1 DVB-C RF test and 1 DVB-C RF out port.
The signals source could be from satellite receivers, closed-circuit television cameras and Blue-ray players etc. its output signal is to be received by a DVB-C standard TV, DVB-C STB.
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.
technical Specification
Encoding section
Video
Encoding | MPEG 2 |
Input | 8*CVBS, 1*ASI |
Resolution | PAL: 720×576_50i, 640×576_50i, 352×288_50i, 320×288_50i, 176×288_50i, 176×144_50i NTSC: 720×480_59.94i, 544×480_59.94i, 352×240_59.94i, 320×240_59.94i, 176×240_59.94i, 160×120_59.94i |
Audio
encoding | MPEG1 Layer II, AC3, LC-AAC |
Sample rate | 48KHz |
Bit rate | 64kbps, 96kbps, 112kbps, 128kbps, 160kbps, 192kbps, 224kbps, 256kbps, 320kbps, 384kbps |
DVB-C modulator section
Standard | J.83A, J.83B, J.83C |
MER | ≥42dB |
RF frequency | 30~960MHz, 1KHz step |
RF output level | -30~ -10dbm(81~97 dbµV), 0.1db step |
J.83A |
|
Constellation | 16/32/64/128/256QAM |
Symbol rate | 5.000~9.000Msps adjustable |
bandwidth | 8M |
J.83B |
|
Constellation | 64QAM, 256QAM |
bandwidth | 6M |
J.83C |
|
Constellation | 64QAM, 256QAM |
Bandwidth | 6M |
Interface
Local interface | LCD + control buttons |
Remote Management | Web NMS |
Output | ASI Out(BNC Type) MPTS or 8 SPTS out |
NMS interface | RJ45, 100M |
Language | English |
General
Power supply | AC 100V~240V |
Dimensions | 482mm×410mm×44mm |
Weight | 4.5 kgs |
Operation Temperature | 0~45°C |
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