IEI Integration PICOe-B650 - Manual (Page 38)

PICOe-B650 Half-size PCIe CPU Card
Page 26
Figure 3-12: SATA Drive Connector Location
Pin Description
1 GND
2 TX+
3 TX-
4 GND
5 RX-
6 RX+
7 GND
Table 3-13: SATA Drive Connector Pinouts
3.2.12 Serial Port Connectors (COM 1 and COM 2)
CN Label: COM1, COM2
CN Type: 10-pin header (2x5)
CN Location: See
6
Figure 3-13
CN Pinouts: See
6
Table 3-14
The 10-pin serial port connectors provide three RS-232 serial communications channels.
The COM serial port connectors can be connected to external RS-232 serial port devices.