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 Equipment (Optical Amplifier EDFA), TS Re-Multiplexer (with IP Output) 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
Production Capacity: 400PCS/Month
Transport Package: Netrual or According to Customer′s Request
Payment Terms: L/C, T/T, D/P

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Basic Info
  • Model NO.: WDQ-3204B
  • Style: Qam Modulator with Ts Multiplexing
  • Specification: 1RU
  • HS Code: 8517623400
  • Type: TV Front-end Equipment
  • Trademark: Prevail/Fobetmoc
  • Origin: China
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
Parameter Symbol Description Unit Remark
Mechanical dimension
Height H 42 mm About 1U
Width W 434 mm About 17"
Depth D 340 mm  
ASI Input
Number of ASI input - 4    
Impedance - 75 W  
Connector - BNC NA  
Maximum bit rate - 108 Mbps  
TS packet format - 188 or 204 Byte Automatic detection
Transmission format  - Data packet or data burst NA  
RF Output
Impedance - 75 W  
Connector - BNC NA  
Frequency - 48~863 MHz Step 1MHz
Output level - >100 dBuV Adjustable attenuation of 0~15dB
Modulation Specification
Modulation scheme - 16QAM~256QAM NA Support Annex- A/C
Symbol Rate SR ≤7 Mbaud  
Bandwidth BW 8 MHz  
Effective output bit rate - ≤51.6 Mbps  
Modulation Error Rate MER ≥40 dB After equalizer, 64QAM
Bit Error Rate BER ≤1x10E-8   After FEC, 64QAM
Carrier to Noise C/N ≥45 dB  

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