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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
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RF frequency range |
VHF/UHF:55MHz～867MHz,L-BAND:956MHz～2036MHz |
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RF output |
Connector |
BNC，75Ω |
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Output level |
VHF/UFF：0dBm Max，0.1dB adjustable |
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L-BAND：-25dBm Max，0.1dB adjustable |
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Phase noise |
＜-90dBc@10kHz |
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Outside restraint |
＞60dB(47～862MHz) |
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IF input |
Connector |
BNC，75Ω |
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Frequency Range |
36MHz～44MHz |
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DVB-ASI/SMPTE-310M output and TS output |
Connector |
BNC,75Ω |
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Code rate |
Max 90Mbits/s |
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Operating system |
Windows XP.2000 WDM and Linux , PCI Bus: PCI Version 2.1 |
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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 |
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6.3 QAM modulator specification
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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)
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Standard
ETSI EN 300421（DVB-S）compliant |
Code Rates
1/2,2/3,3/4,5/6,7/8 |
Symbol Rates
1～45M symbols/s |
6.5 DVB-S2 modulator specification (optional)
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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
2～35Msps w/o shaping filter
2～22Msps w/ shaping filter |
Symbol Rates
2～35M symbols/s |
6.6 T-DMB modulator specification (optional)
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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)
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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)
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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
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WY5883-01 |
WY5883-02 |
WY5883-03 |
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DVB‐T/H |
√ |
● |
● |
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ATSC 8VSB |
√ |
● |
● |
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QAM J.83 Annex A/C |
√ |
● |
● |
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QAM J.83 Annex B |
√ |
● |
● |
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DVB‐S/S2 |
‐‐‐ |
● |
● |
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ISDB‐T |
‐‐‐ |
● |
● |
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ISDB‐S |
‐‐‐ |
‐‐‐ |
● |
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DTMB |
‐‐‐ |
● |
● |
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CMMB |
‐‐‐ |
‐‐‐ |
● |
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ATSC‐M/H |
‐‐‐ |
‐‐‐ |
● |
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DVB‐T2 |
‐‐‐ |
‐‐‐ |
● |
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T‐DMB |
‐‐‐ |
‐‐‐ |
● |
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TS INPUT |
√ |
√ |
√ |
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DVB‐ASI OUTPUT |
√ |
√ |
√ |
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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 15℃～35℃, humidity 20%～80%
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