Manual

ECN-360A-HM65 Embedded System
Page 42
Figure 4-17: Serial Port Connector Location
Pin Description
1 RXD422-
2 RXD422+
3 TXD422+/TXD485+
4 TXD422-/TXD485-
Table 4-18: Serial Port Connector Pinouts
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 4-19: DB-9 RS-422/485 Pinouts
4.2.17 SMBus Connector
CN Label: CN4
CN Type:
4-pin wafer (1x4)
CN Location: See Figure 4-18
CN Pinouts: See Table 4-20