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          WY5883 Multi-standard digital TV signal generator
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          WY5883 Multi-standard digital TV signal generator

           

          WY5883 Multi-Standard digital signal Generator can be very convenient to launch standard digital TV signals. It has TS player and RF modulator in it which can be widely used in research and development, quality test, production adjustment and school teaching experiment for digital television product. Also 6.4 inch TFT LCD color touch screen make the operation much convenience. 

          1 Standard range for digital TV
          1.1 Europe:DVB-T/H, DVB-C,DVB-S,DVB-S2。
          1.2 America:ATSC-T(8VSB),J.83AnnexB QAM,。
          1.3 Japan:ISDB-T,J.83AnnexC。
          1.4 China:DTMB(GB20600-2006).
          1.5 Korea:T-DMB。

          2 Main Feature
          2.1 Convience to use, combined with TS and RF modulator, support MPEG-2 high definition and standard signal.
          2.2 It can select different options to support the digital TV for various standard.
          2.3 Support production requirement, system can be flexiblely upgrade.
          2.4 Compatible with various standard such as OFDM, QAM and VSB.
          2.5 Support all modification mode and constellation chart.
          2.6 UHF/VHF whole frequency output and L-BAND RF output.
          2.7 Adjustable RF level, minimum 0.1db and maximum 0dBm.
          2.8 ASI and SMPTE 310M TS input or output can be monitored. 

          3 Main Use
          3.1 The production line of set top box and LCD,PDP televisions.
          3.2 Development and performance check for set top box and LCD,PDP televisions.
          3.3 Boardcast send for mobile phone, radio, satellite and wired DTV.
          3.4 DTV receiving tuner and MPEG chip development.

          4 The key technical indexes

          RF frequency range

          VHF/UHF:55MHz867MHz,L-BAND:956MHz2036MHz

          RF output

          Connector

          BNC,75Ω

          Output level

          VHF/UFF0dBm Max,0.1dB adjustable

          L-BAND-25dBm Max,0.1dB adjustable

          Phase noise

          -90dBc@10kHz

          Outside restraint

          60dB(47862MHz)

          IF input

          Connector

          BNC,75Ω

          Frequency Range

          36MHz44MHz

          DVB-ASI/SMPTE-310M output and TS output

          Connector

          BNC,75Ω

          Code rate

          Max 90Mbits/s

          Operating system

          Windows XP.2000 WDM and Linux , PCI Bus: PCI Version 2.1

          Display mode

          6.4 inch, color LCD screen,640×480 touch screen

          5 System 

           

          6 Modulator specifications

           

          6.1 DVB-T/H Modulator specifications

           

          Standard

          ETSI EN300744 V1-4-1 compliant

          Non-hierarchical single program mode

          Punctured Code Rate

          1/2,2/3,3/4,5/6,7/8 selectable

          Constellation

          QPSK,16-QAM,64-QAM

          Transmission Mode

          2K/4K/8K mode selectable

          4K mode only for DVB-H

          Guard Interval

          1/4,1/8,1/16,1/32 selectable

          In-Depth Interleaving

          Only for DVB-H

          Bandwidth

          5/6/7/8 MHZ mode selectable

          5 MHz only for DVB-H

           

           

           

          6.2 ATSC 8VSB modulator specification

           

          Standard

          ATSC A.53, 8VSB compliant

           

           

           

           

          6.3 QAM modulator specification

           

          Standard

          ITU-T j.83 Annex A/C and B

          compatible

          Constellations

          Annex A/C:16-QAM,32-QAM,

          64-QAM,128-QAM,256-QAM,

          Annex B: 64-QAM,256-QAM

           

           

          6.4 DVB-s modulator specification (optional)

           

          Standard

          ETSI EN 300421DVB-Scompliant

          Code Rates

          1/2,2/3,3/4,5/6,7/8

          Symbol Rates

          145M symbols/s

           

           

          6.5 DVB-S2 modulator specification (optional)

           

          Standard

          ETS 302 307 compliant

          LDPC Code

          1/4,1/3,2/5,1/2,3/5,2/3,3/4,4/5,

          5/6,8/9,and 9/10 supports

          Modulation Mode

          OPSK,8PSK,16APSK,32APSK

          Roll-off 0.20,0.25,0.35,None

          Selectable

          235Msps w/o shaping filter

          222Msps w/ shaping filter

          Symbol Rates

          235M symbols/s

           

           

          6.6 T-DMB modulator specification (optional)

           

          Standard

          ETS 300401,ETS300799 compliant

          Transmission Modes

          DAB transmission modes I,II,III,IV

          Transmission mode

          Automatically selected from

          The ETI stream

          Supports ETI(NI)and ETI(NA)rile format

           

          6.7 ISDB-T modulator specification (optional)

           

          Standard

          ARIB STD-B31 v1.6 compliant

          Mode

          Mode I, Mode II, Mode III

          Code Rates

          1/2, 2/3,3/4,5/6,7/8 selectable

          Mapping

          DQPSK, QPSK, 16QAM, 64QAM

          Guard Interval

          1/4,1/8,1/16,1/32

          Timing Interleaving Length

          Mode I-0,4,8,16

          Mode II-0,2,4,8

          Mode III-0,1,2,4

          The Number of Segments

          1/13 Segment

          Support TMCC Information and

          Generation(ISDB-T information and IIP)

          *ISDB-T modulation from DVB-ASI

          input is not supported

           

          6.8 DTMB modulator specification (optional)

           

          Standard

          GB20600-2006 compliant

          Number of Carriers

          1 or 3780 sub-carriers selectable

          Frame Length

          4200,4335,4725 symbols

          Constellations

          4QAM-NR, 4QAM. 16QAM,

          32QAM, 64QAM

          Code Rates

          0.4,0.6,0.8

          Time Interleaving

          240,720 symbols

          Bandwidth

          8MHz

           

           

          7 WY5883 Differences Among the Types

             

           

          WY5883-01

          WY5883-02

          WY5883-03

          DVBT/H

          ATSC 8VSB

           QAM J.83 Annex A/C

            QAM J.83 Annex B

          DVBS/S2

          ‐‐‐

          ISDBT

          ‐‐‐

          ISDBS

          ‐‐‐

          ‐‐‐

          DTMB

          ‐‐‐

          CMMB

          ‐‐‐

          ‐‐‐

          ATSCM/H

          ‐‐‐

          ‐‐‐

          DVBT2

          ‐‐‐

          ‐‐‐

          TDMB

          ‐‐‐

          ‐‐‐

          TS INPUT

            DVBASI OUTPUT

          IF OUTPUT

           

            √ That is the basic contains.

            ● That is can choose add content.

              --- That is not to be selected and content.

           

          8 General specification

          8.1 AC adaptor: AC 110V-240V 50Hz-60Hz, power: 200W

          8.2 Size: Height 150mm×400mm×430mm

          8.3 Weight: About 9kg

          8.4 Work condition: indoor work, temperature  1535, humidity 20%80%

           

           

           


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