Gold Member Since 2007
Audited Supplier
Hangzhou Prevail Optoelectronic Equipment Co., Ltd.

Qam Modulator, Modulator, Cable TV Modulator manufacturer / supplier in China, offering 4 Channels 4 in 1 Qam Modulator Multiplexing Functionality, CATV 8way Satellite Splitter 2.6GHz, SI Inserter (WDT-1500) and so on.

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Supplier Homepage Product Digital Qam Modulator 4 Channels 4 in 1 Qam Modulator Multiplexing Functionality

4 Channels 4 in 1 Qam Modulator Multiplexing Functionality

FOB Price: Get Latest Price
Min. Order: 1 Piece
Port: Shanghai, China
Production Capacity: 400PCS/Month
Payment Terms: L/C, T/T, D/P

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Basic Info
  • Model NO.: WDQ-3204B
  • Style: Qam Modulator with Ts Multiplexing
  • Transport Package: Netrual or According to Customer′s Request
  • Origin: China
  • Type: TV Front-end Equipment
  • Trademark: Prevail/Fobetmoc
  • Specification: 1RU
  • HS Code: 8517623400
Product Description
Specifications
1.QAM modulator, TS-remultiplex
2.Four ASI inputs, multiplex
3. RF output and RF testing port, 16~256QAM scheme with 48~863MHz


QAM Modulator feature :
1. Up to 4 ASI inputs
2. Up to 108Mbps bit rate for each DVB-ASI input (cover both data packets and data burst)
3.Support multiplexing
4. Adjustable Symbol Rate up to 7Mbaud
5. Max. effective bit rate up to 51.6Mbps (SR=7Mbaud, 256QAM)
6. Nominal RF Output power ≥105dBuV (with 0~15dB adjustable attenuation range) and 48~863MHz frequency range.
7. TS packet format input automatic detection and output configurable (188 or 204 bytes)
8. PSI/SI tables regeneration
9. PID filtering and re-mapping
10. Local keyboard control and LCD display, or access via Ethernet link



4 Channels 4 in 1 Qam Modulator Multiplexing Functionality
ParameterSymbolDescriptionUnitRemark
Mechanical dimension
HeightH42mmAbout 1U
WidthW434mmAbout 17"
DepthD340mm 
ASI Input
Number of ASI input-4  
Impedance-75W 
Connector-BNCNA 
Maximum bit rate-108Mbps 
TS packet format-188 or 204ByteAutomatic detection
Transmission format -Data packet or data burstNA 
RF Output
Impedance-75W 
Connector-BNCNA 
Frequency-48~863MHzStep 1MHz
Output level->100dBuVAdjustable attenuation of 0~15dB
Modulation Specification
Modulation scheme-16QAM~256QAMNASupport Annex- A/C
Symbol RateSR≤7Mbaud 
BandwidthBW8MHz 
Effective output bit rate-≤51.6Mbps 
Modulation Error RateMER≥40dBAfter equalizer, 64QAM
Bit Error RateBER≤1x10E-8 After FEC, 64QAM
Carrier to NoiseC/N≥45dB 

4 Channels 4 in 1 Qam Modulator Multiplexing Functionality
4 Channels 4 in 1 Qam Modulator Multiplexing Functionality
 
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