Instruction Manual

KINO-QM670 Mini-ITX SBC
Page 34
Figure 3-18: Serial Port Connector (RS-422/485) Location
Pin Description
1 RXD422-
2 RXD422+
3 TXD422+/TXD485+
4 TXD422-/TXD485-
Table 3-19: Serial Port Connector (RS-422/485) 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 3-20: DB-9 RS-422/485 Pinouts
3.2.18 SMBus Connector
CN Label: CN5
CN Type:
4-pin wafer