18 serial port connectors (com 1 and com 2), Figure 3-19: com connector locations, Table 3-19: sata drive connector pinouts – IEI Integration PICOe-HM650 User Manual
Page 48: Table 3-20: com connector pinouts
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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
6
Figure 3-19
CN Pinouts:
See
7
Table 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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