Performance Testing
Optical Spectrum Testing
This test checks whether the central wavelength of the optical module meets standard specifications to ensure consistent quality.
Test Items
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Central wavelength
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Side mode suppression ratio (SMSR)
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Spectral Width
Eye Diagram Testing
This test involves analyzing the eye diagram to assess the performance of the optical module and ensure signal integrity quality.
Test Items
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Average Optical Power
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Extinction Ratio
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Eye Margin
Bit Error Rate (BER) & Receiver Sensitivity Testing
This test uses the PRBS31 standard pattern to measure the bit error rate and receiver sensitivity, verifying the optical module's performance and ensuring transmission stability.
Test Items
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Bit error rate (BER)
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Packet Loss
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Receiver Sensitivity
Temperature Testing
This test involves conducting the above performance evaluations under different temperature settings to assess the reliability of the optical module.
Test Items
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-40°C
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0°C
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25°C
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70°C
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85°C