Installation guide

WAFER-945GSE 3.5” Motherboard
Page 53
Figure 4-15: SATA Drive Connector Locations
PIN NO. DESCRIPTION
1 GND
2 TX+
3 TX-
4 GND
5 RX-
6 RX+
7 GND
Table 4-16: SATA Drive Connector Pinouts
4.3.15 Serial Port Connector (COM3, COM4, COM5 and COM6)
CN Label: COM
CN Type:
40-pin header (2x20)
CN Location:
See
759HFigure 4-16
CN Pinouts:
See
760HTable 4-17
The 40-pin serial port connector contains the following four serial ports: COM3, COM4,
COM5 and COM6. All these serial ports are RS-232 serial communications channels. The
serial port locations are specified below.