IEI Integration NANO-QM871 - Manual (Page 51)

NANO-QM871 EPIC SBC
Page 36
Use the optional RS-422/485 cable to connect to a serial device. The pinouts of the DB-9
connector are listed below.
RS-422 Pinouts RS-485 Pinouts
Table 3-21: DB-9 RS-422/485 Pinouts
3.2.19 SATA 6Gb/s Drive Connectors
CN Label: S_ATA1, S_ATA2
CN Type: 7-pin SATA drive connectors
CN Location: See Figure 3-20
CN Pinouts: See Table 3-22
The SATA connectors connect to SATA hard drives or optical drives with data transfer
speeds as high as 6Gb/s.
Figure 3-20: SATA 6Gb/s Drive Connector Locations
Pin Description
1 GND
2 TX+
3 TX-
4 GND