
PICOe-HM650 Half-size PCIe CPU Card
Page 34
Pin Description
7 GND
Table 3-19: SATA Drive Connector Pinouts
3.2.18 Serial Port Connectors (COM 1 and COM 2)
CN Label: COM1, COM2
CN Type:
10-pin header (2x5)
CN Location:
See
6Figure 3-19
CN Pinouts:
See
7Table 3-20
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.
Figure 3-19: COM Connector Locations
Pin Description Pin Description
1 -NDCD 6 -NCTS
2 -NDSR 7 -NDTR
3 NSIN 8 -XRI
4 -NRTS 9 GND
5 NSOUT 10 GND
Table 3-20: COM Connector Pinouts
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