Zhejiang, China
Business Type:
Manufacturer/Factory
Number of Employees:
450
Year of Establishment:
2001-05-13
OEM/ODM Availability:
Yes
OEM/ODM Service

Modulator, Qam Modulator, Digital Modulator manufacturer / supplier in China, offering 4 in 1 qam modulator(With 4 adjacent frequency QAM) WDQ-3244, 1550nm Optical Amplifier EDFA 32 Port with 32 Pon Prot, Digital Multi-Functional 8 in 1 Ts Receiver and so on.

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Supplier Homepage Products Digital Qam Modulator 4 in 1 qam modulator(With 4 adjacent frequency QAM) WDQ-3244

4 in 1 qam modulator(With 4 adjacent frequency QAM) WDQ-3244

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Min. Order: 1 Piece
Port: Ningbo, China
Production Capacity: 50PCS/Month
Payment Terms: L/C, T/T, D/P
Type: TV Front-end Equipment
Certification: CE
Condition: New
TS packet format: 188 or 204
Modulation scheme: QPSK,16~256QAM
Transport Package: Pearl Wool

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Basic Info

Model NO.: WDQ3244
Trademark: Prevail/Fobetmoc
Specification: 1RU
Origin: China
HS Code: 85437092

Product Description

Specifications

1.four ASI inputs 
2.four adjacent frequency QAM carrier outputs 
3.insert RF combiner ,one RF output 
3.16/32/64/128/256 QAM

 

CATV QAM Modulator Features
1.4 adjacent channel QAM carrier   4 ASI inputs 

 

2.TS packet format input automatic detection (188 or 204 bytes)

 

3.Up to 108Mbps bit rate for each DVB-ASI input (cover both data packets and data burst)

 

4.RF output power 90~100dBuV ( with 0~10dB adjustable attenuation range) and 48~860MHz frequency range

 

5.16~256QAM modulation modes

 

6.Provide RF output monitoring port (-20dB)

 

7.Adjustable Symbol Rate: 5 to 7Mbaud

 

8.PSI/SI tables synchronization update

 

9.Excellent RF output performance, MER≥ 40dB

 

10.Memory protection for power-fail

 

11.Local keyboard control and LCD display, or access via Ethernet link

 

 

4 ASI input (Max. bit rate of each channel up to 108Mbps), RF output and RF testing output.


Application:
DVB-C QAM modulation
4 in 1 qam modulator(With 4 adjacent frequency QAM) WDQ-3244
4 in 1 QAM modulator : WDQ-3244
ItemsDescription
SummaryUp to 4 ASI inputs, 4 adjacent channel QAM carrier, QAM modulator
Input InterfaceASI input::4×1/ BNC-Female,75Ω
TS packet format: 188 or 204
Output InterfaceIF output: BNC-Female,75Ω ;Output frequency:36/36.15/35.25 MHz ;Output level:≥80 dBuV
RF output: BNC-Female,75Ω ;Output frequency::47~860 MHz ;Output level:≥100 dBuV
RF TEST output ( -20dB ) : BNC-Female,75Ω
Human-Computer interaction: LCD and OSD interface, Network Management Software
Modulation SpecificationModulation scheme:QPSK,16~256QAM
Symbol Rate:1~7 Mbaud                       Effective output bit rate:51.6 Mbps
MER (Modulation Error Rate ) :≥40 dB (After equalizer, 64QAM )
BER (Bit Error Rate ) :≥9x10E-9 (After FEC, 64QAM )
Flow Chart
4 in 1 qam modulator(With 4 adjacent frequency QAM) WDQ-3244

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