1. Steve Mobile President WEETECH Inc. Optical Matrix for the W454

2. Optical Matrix03/2013page 2 Integration of the Optical Matrix Inside of the W454 The Optical Matrix can be integrated anywhere in the distributed system of the W454 A standard test point rack (AE 4) accommodates up to 8 optical driver cards

3. Optical Matrix03/2013page 3 Integration of the Optical Matrix Inside of the W454 (continued) One AE4 (19” wide, 7” high) accommodates up to 64 optical test points One optical driver card is equipped with 8 optical test points

4. Optical Matrix03/2013page 4 Optical Matrix: Measuring Methods & Facts  Bidirectional Measurement without Disconnecting  Each Test Point can individually act as: Sender, Receiver, Monitor Receiver and Receiver for Reflection Measurement  Insertion Loss and Return Loss can be measured separately  Mixed Configuration is possible (Wavelength, Fiber, Launching Methods, etc.)  Measurement Time between 200ms and 500ms depending on specified repeatability  Optical Output Connector: FC

5. Optical Matrix03/2013page 5 Optical Matrix: Measuring Method

6. Optical Matrix03/2013page 6 Optical Matrix: Specifications

7. Optical Matrix03/2013page 7 Optical Matrix: Specifications (continued)

8. Optical Matrix03/2013page 8 Optical Matrix: Example Measurement (Connecting/Disconnecting the Fiber Between the Measurements)

9. Optical Matrix03/2013page 9 Optical Matrix: Calibration Methods Relative MeasurementAbsolute MeasurementSubstitution

10. Optical Matrix03/2013page 10 Optical Matrix: Temperature Effects Temperature Drift (0,1 db at ΔT = 15K within 30 min)

11. Optical Matrix03/2013page 11 Optical Matrix: Longterm Effects Measurements taken over 6 months incl. connector variances

12. Optical Matrix03/2013page 12 Optical Matrix: Pictures

13. Optical Matrix03/2013page 13 Optical Matrix: Pictures (continued)