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WT-QSFP+ -LR4 MPO

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FEATURES lFour-channel full-duplex transceiver modules lTransmission data rate up to 11.2Gbit/s per channel lUp to 10km transmissionof single mode fiber lDFB laser arrayinside lLow power consumption 2.5W，meet class 3 lOperating case temperature 0C to +70C

詳細介紹

  FEATURES
 
lFour-channel full-duplex transceiver modules
lTransmission data rate up to 11.2Gbit/s per channel
lUp to 10km transmission of single mode fiber
lDFB laser array inside
lLow power consumption <2.5W，meet class 3
lOperating case temperature 0°C to +70°C
l3.3V power supply voltage
lRoHS 6 compliant
lHot Pluggable QSFP form factor
lSingle MPO connector receptacle
lBuilt-in digital diagnostic function
 
APPLICATIONS   
 
lInfiniBand QDR, DDR and SDR
l40G Ethernet
lProprietary High Speed Interconnections
lData center
  
Mechanical Dimensions
Optical Characteristics
All parameters are specified under the recommended operating conditions with PRBS31 data pattern unless otherwise specified.
ParameterSymbolMinTypicalMaxUnitNotes
Transmitter
Center WavelengthλC127013101350nm1
RMS Spectral Widthλrms- 3.5nm1
Average Launch Power, each lanePAVG-5.2-0.5+1.0dBm 
Optical Modulation Amplitude (OMA)POMA-4.5-0.5+2.0dBm1
Difference in Launch Power between any two lanesPtx,diff  5.0dB 
Launch Power in OMA minus Transmitter and Dispersion Penalty (TDP), each LaneOMA-TDP-9.7- dBm1
Rise/Fall TimeTr/Tf  50ps 
Extinction RatioER3.5  dB 
Relative Intensity NoiseRin  -128dB/Hz 
Optical Return Loss ToleranceTOL  12dB 
Transmitter ReflectanceRT  -12dB 
Transmitter Eye Mask MarginEMM10  %2
Average Launch Power OFF Transmitter, each LanePoff  -30dBm 
Transmitter Eye Mask Definition {X1, X2, X3, Y1, Y2, Y3}{0.25, 0.4, 0.45, 0.25, 0.28, 0.4}
ParameterSymbolMinTypicalMaxUnitNotes
Receiver
Center WavelengthλC127013101350nm 
Damage ThresholdTHd+3  dBm 
Overload, each laneOVL+1  dBm 
Receiver Sensitivity in OMA, each LaneSEN  -12.5dBm 
Difference in Receive Power between any two Lanes (OMA)Prx,diff  5.0dB 
Signal Loss Assert ThresholdLOSA-30  dBm 
Signal Loss Deassert ThresholdLOSD  -15dBm 
LOS HysteresisLOSH0.5 6dB 
Optical Return LossORL  -12dBm 
Receive Electrical 3 dB upper Cutoff Frequency, each LaneFc  12GHz 
Notes:
1. Transmitter wavelength, RMS spectral width and power need to meet the OMA minus TDP specs to guarantee link performance.
 
2. The eye diagram is tested with 1000 waveform.

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