
SFF8639TestAdapterUserManual(Preliminary)
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©2014WilderTechnologies,LLC
DocumentNo.910‐0034‐000Rev.A(Preliminary)
Table 6. 8639 Plug Pin Assignments on side opposed to keyed side of connector (continued)
PinDescription
ConnectorPin
Number
DestinationName
ColorIDforData
LinePolarity
ColorIDfor
DifferentialPair
(Plug)
HostPCIe2Transmitter
Positive
S23 HOSTPET2+ Red Blue/WhtBand
HostPCIe2Transmitter
Negative
S24 HOSTPET2‐ Black Blue/Wht Band
SignalGround S25 SignalGround,GND N/A N/A
HostPCIe2Receiver
Negative
S26 HOSTPER2‐ Black Blue
HostPCIe2Receiver
Positive
S27 HOSTPER2+ Red Blue
SignalGround S28 SignalGround,GND N/A N/A
HostPCIe3Transmitter
Positive
E17 HOSTPET3+ Red Red/WhtBand
HostPCIe3Transmitter
Negative
E18 HOSTPET3‐ Black Red/WhtBand
SignalGround E19 SignalGround,GND N/A N/A
HostPCIe3Receiver
Negative
E20 HOSTPER3‐ Black Red
HostPCIe3Receiver
Positive
E21 HOSTPER3+ Red Red
SignalGround E22 SignalGround,GND N/A N/A
SM‐BusClock E23 SMC N/A N/A
SM‐BusData E24 SMD N/A N/A
PCIeDualLinkEnable E25 Noconnection N/A N/A
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