
PICOe-HM650 Half-size PCIe CPU Card
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 3-22: DB-9 RS-422/485 Pinouts
3.2.20 SMBus Connector
CN Label: CN5
CN Type:
4-pin wafer (1x4)
CN Location:
See
Figure 3-21
CN Pinouts:
See
Table 3-23
The SMBus Connector provides a connection to a SMBus (System Management Bus)
device.
Figure 3-21: SMBus Connector Location
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