Smbus Connector; Figure 3-21: Smbus Connector Location; Table 3-22: Db-9 Rs-422/485 Pinouts - IEI Technology PICOe-HM650 User Manual

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

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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PICOe-HM650 Half-size PCIe CPU Card
RS-485 Pinouts