Zhejiang, China
Business Type:
Number of Employees:
Year of Establishment:
OEM/ODM Availability:
OEM/ODM Service

Qam Modulator, Modulator, Cable TV Modulator manufacturer / supplier in China, offering 4 Channels 4 in 1 Qam Modulator Multiplexing Functionality, 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 Channels 4 in 1 Qam Modulator Multiplexing Functionality

4 Channels 4 in 1 Qam Modulator Multiplexing Functionality

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Min. Order: 1 Piece
Port: Shanghai, China
Production Capacity: 400PCS/Month
Payment Terms: L/C, T/T, D/P
Type: TV Front-end Equipment
Style: Qam Modulator with Ts Multiplexing
Transport Package: Netrual or According to Customer′s Request
Specification: 1RU
Trademark: Prevail/Fobetmoc
Origin: China

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Basic Info

Model NO.: WDQ-3204B
HS Code: 8517623400

Product Description

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
Mechanical dimension
HeightH42mmAbout 1U
WidthW434mmAbout 17"
ASI Input
Number of ASI input-4  
Maximum bit rate-108Mbps 
TS packet format-188 or 204ByteAutomatic detection
Transmission format -Data packet or data burstNA 
RF Output
Frequency-48~863MHzStep 1MHz
Output level->100dBuVAdjustable attenuation of 0~15dB
Modulation Specification
Modulation scheme-16QAM~256QAMNASupport Annex- A/C
Symbol RateSR≤7Mbaud 
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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