MITX-V1K0 Series - User Guide, Rev. 1.0
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7.3.
SATA (Serial ATA) Port 0 & Port 1 Connector (SATA1 & SATA2)
The SATA connectors (SATA1 & SATA2) supply the data connection for the SATA hard disk and are SATA 3.0
compatible. They share the same SATA signals with M.2 Key M sockets (M2M1 & M2M2 respectively). The default
assembly configuration is the SATA connector SATA1 and M.2 Key M socket M2M2.
Figure 15: SATA Connector SATA1, SATA2
Table 20: Pin Assignment SATA1, SATA2
Pin
Signal
Description
Note
1
GND
Ground
2
TX+
Host transmitter differential signal pair (+)
3
TX-
Host transmitter differential signal pair (-)
4
GND
Ground
5
RX-
Host receiver differential signal pair (-)
6
RX+
Host receiver differential signal pair (+)
7
GND
Ground
7.4.
HDD Power Output Wafer 1 & Wafer 2 (CN11 & CN12)
The 1x4-pin 2.5 mm pitch HDD power output wafer provides power to the SATA hard disk.
Figure 16: HDD Power Output Wafer CN11, CN12
Table 21: Pin Assignment CN11, CN12
Pin
Signal
Description
Note
1
+12V
+12 V power supply for HDD
2
GND
Ground
3
GND
Ground
4
+5V
+5 V power supply for HDD
3
4
1
2
