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

QAM Demodulator, Qam Modulator, cable tv modulator manufacturer / supplier in China, offering QAM Demodulator (WDT-1400), CATV Optical Receiver with CWDM (WR1002RJIII), CATV Unidirectional Optical Receiver (WR1002JE) and so on.

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Supplier Homepage Product Digital Qam Modulator QAM Demodulator (WDT-1400)

QAM Demodulator (WDT-1400)

FOB Price: Get Latest Price
Min. Order: 1 Piece
Production Capacity: 100PCS/Month
Transport Package: Neutral or According to Customer′s Request
Payment Terms: T/T

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Basic Info
  • Model NO.: WDT-1400
  • Video Amplitude-frequency characteristic: ≤+ 0.5dB
  • Trademark: Prevail/Fobetmoc
  • Origin: China
  • Operating Frequency Range: 110MHz~860MHz
  • Audio Amplitude-frequency characteristic: + 0.5dB
  • Specification: 1RU
Product Description
WDT-1400 QAM Demodulator using the latest international monolithic program, compatible with the MPEG standard, MPEG support various forms of service applications, can receive DVB-C format digital TV/digital audio and output MPEG-2 TS stream, at the same time RF loop output. The main technical indicators are in line with DVB-C/MPEG-2 standards, widely applied in front-end of digital TV.
1. DVB-C/MPEG-2 fully compatible
2. PAL / NTSC compatible format
3. Function of program browsing
4. Up to 300 program channels programming storage
5. Directly view the program name, program parameters such as PID value
6. Left and right channels, stereo audio options
7. Unique signal quality indicator
8. Audio and video output
9. TS stream output, ASI interfaces
10. RF loop output
11. Memory protection for power-fail
12. Highly reliable switching power supply
Items Description
Operating Frequency Range 110MHz ~860MHz
Impedance 75Ω
RF Input Interface F-female
ReceivingSignal Level Range -15 dBmV ~+20dBmV
Demodulation Mode QAM 16 , 32 , 64 ,128 , 256
SymbolRate Range 1.6 Mbaud ~ 6.95Mbaud
Video output 1Vp_p (2 ways) 75Ω
Video output Interface RCA
Video Amplitude-frequency characteristic ≤+ 0.5dB (less than 5MHz)
K Coefficient ≤3%
DG ≤5%
DP ≤5º
Color delay inequality ≤30ns
Audio output interface L , R or single track 0.775Vrms600Ω
Audio output Interface RCA
Audio Amplitude-frequency characteristic + 0.5dB (60Hz ~18kHz )
Harmonic distortion ≤1%
ASI output Interface BNC
ASI output Impedance 75Ω
ASI output effective bit rate 270Mbps
General Height:42mm ( About 1U ) ,Width:434mm (About 17" ),Depth:400mm
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