1. Cable for UPAMD Steve Sedio Foxconn 7/19/2011

2. Requirements: Power, 25 milliohms max – AWG selected by worst case resistance and operation at 50C Signal – Single ended – 50 – 60 ohms – Data rate frequency, 500KHz – Power - is also RF ground (no separate ground). Drain wires would tie to power – in the plug.

3. Foxconn Recommendation Single Ended Signal, Shield Made from Spiral (Power+ and Power -) Power + Single Ended Signal Wire Insulation Power - & AC Ground Inner Jacket Outer Jacket Wire Gauges for Cable Cable Dia - mm Reach in MPower AWGSig AWG 51128 7.6 41228 7.2 31329 7.2 21531 5.8 1.51632 5.4 11834 4.5 0.52134 4 0.252434 3.54

4. Other Options Evaluated

5. Balanced Pair and Power, no Shield - + Differential Pair Buffer Outside Sleeve Wire Insulation

6. Power, Single Ended Signal, Shield with Drain Wire - + Buffer Outside Sleeve Single Ended Signal Drain Wire Wire Insulation Shield

7. Power, Single Ended Signal, Shield Shorted to Power - - + Buffer Outside Sleeve Single Ended Signal Wire Insulation Bare Wire Shield

8. Power, Single Ended Signal, Shield Made from Braid (Power -) - + Single Ended Signal Buffer Outside Sleeve Wire Insulation

9. Power, Single Ended Signal, Shield on Signal and Bare Power - - + Buffer Outside Sleeve Single Ended Signal Wire Insulation Bare Wire Shield