Connect Tech - COM Express Type-6 PMC/XMC Carrier Board - User Manual
Revision 0.03
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External SATA Ports
The COM Express carrier provides two SATA HDD connections as well as external power connectors for
each drive.
SATA HDD Connectors
Function
SATA host
Locations
P2A – SATA - 2
P2B – SATA - 3
Type
Industry standard vertical entry SATA host
connector with locking.
Pinout
Pin
Signal
1
GND
2
SATA_TX_P
3
SATA_TX_N
4
GND
5
SATA_RX_N
6
SATA_RX_P
7
GND
SATA HDD Power Connectors
Function
SATA HDD Power
Locations P6, P7
Type
4 Pos 0.100” connector
Can be mated to any 0.1” cable assembly, or
Connect Tech’s CBG090 cable which ships in
the CCG008 cable kit.
Pinout
Pin
Signal
1
GND (Black)
2
+5V (Red)
3
GND (Black)
4
+12V (Yellow)
+12V and +5V are protected with 1200mA
Raychem Poly fuses.
Note: The SATA power connectors are fused independently from the main +12V fuse that pr12V
power to the board, i.e. the SATA power connectors are not double fused.