
SFF8639TestAdapterUserManual(Preliminary)
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©2014WilderTechnologies,LLC
DocumentNo.910‐0034‐000Rev.A(Preliminary)
Table 4. 8639 Receptacle Pin Assignments on side opposed to notch side of connector (continued)
PinDescription
ConnectorPin
Number
DestinationName
ColorIDforData
LinePolarity
ColorIDfor
DifferentialPair
(Plug)
DevicePCIe2Receiver
Positive
S23 DEVPER2+ Red Blue
DevicePCIe2Receiver
Negative
S24 DEVPER2‐ Black Blue
SignalGround S25 SignalGround,GND N/A N/A
DevicePCIe2
TransmitterNegative
S26 DEVPET2‐ Black Blue/Wht Band
DevicePCIe2
TransmitterPositive
S27 DEVPET2+ Red Blue/WhtBand
SignalGround S28 SignalGround,GND N/A N/A
DevicePCIe3Receiver
Positive
E17 DEVPER3+ Red Red
DevicePCIe3Receiver
Negative
E18 DEVPER3‐ Black Red
SignalGround E19 SignalGround,GND N/A N/A
DevicePCIe3
TransmitterNegative
E20 DEVPET3‐ Black Red/WhtBand
DevicePCIe3
TransmitterPositive
E21 DEVPET3+ Red Red/WhtBand
SignalGround E22 SignalGround,GND N/A N/A
SM‐BusClock E23 SMCLK N/A N/A
SM‐BusData E24 SMDAT N/A N/A
PCIeDualLinkEnable E25 DLEN# N/A N/A
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