20 smbus connector, Figure 3-21: smbus connector location, Table 3-22: db-9 rs-422/485 pinouts – IEI Integration PICOe-HM650 User Manual
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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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