ECE 4006-BGIGABIT ETHERNET

GROUP #7 Update Presentation #12

PROGRESSConnectorized RX,

Connectorized TX, & TX/RX Combo tested using 100m cable

Unconnectorized RX eye diagrams and alignment tolerance testing

Completed paper

PLANNED WORKDecember 13-14, 2002

Graduation party

Presented by: My Tran

Eye diagram for G7 transmitter throughputPRBS7 (2m cable) PRBS7 (100m cable)

HOME

Honeywell HFE-4383-521Peak Wavelength

850 nm

Slope Efficiency

0.15 mW/mA

Threshold Current

3.5 mA

K28.5

K28.7

Eye diagram for G7 receiver throughput

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Optoway OPDR1-GSA3Peak wavelength

850 nm

Responsivity 0.55 mA/mWCapacitance 1.5 pF

PRBS7 (2m cable) PRBS7 (100m cable)

K28.5

K28.7

PRBS7 K28.5 K28.7

PRBS7 (2m cable) PRBS7 (100m cable)

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K28.5

K28.7

Both TX and RX workingEye diagram for G7 transmitter connected to G7 receiver !!

Unconnectorized Receiver Testing

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Hamamatsu S5973Peak wavelength

760 nm

Responsivity 0.47 mA/mWCapacitance 1.5 pF

Eye Diagram & Mask Test Alignment Tolerance

Project Summary

• Connectorized RX, TX, and RX/TX Combination functional and tested

• Unconnectorized RX working & partially tested

• Unconnectorized TX working but not tested• Cost vs. Performance Analysis Incomplete

ECE 4006-B GIGABIT ETHERNET GROUP #7

Update Presentation #12

End of Slideshow ;)

Start Over

Eye diagram for G7 transmitter throughputK28.5 (2m cable) K28.5 (100m cable)

HOME

Honeywell HFE-4383-521Peak Wavelength

850 nm

Slope Efficiency

0.15 mW/mA

Threshold Current

3.5 mA

Eye diagram for G7 transmitter throughputK28.7 (2m cable) K28.7 (100m cable)

HOME

Honeywell HFE-4383-521Peak Wavelength

850 nm

Slope Efficiency

0.15 mW/mA

Threshold Current

3.5 mA

Eye diagram for G7 receiver throughput

HOME

K28.5 (2m cable) K28.5 (100m cable)

Eye diagram for G7 receiver throughput

HOME

K28.7 (2m cable) K28.7 (100m cable)

K28.5 (2m cable) K28.5 (100m cable)

HOME

Both TX and RX workingEye diagram for G7 transmitter connected to G7 receiver !!

K28.7 (2m cable) K28.7 (100m cable)

HOME

Both TX and RX workingEye diagram for G7 transmitter connected to G7 receiver !!