Figure 3-27: Rs-232/422/485 Connector Location; Table 3-23: Rs-232/422/485 Connector Pinouts; Table 3-24: Db-9 Rs-232/422/485 Pinouts - IEI Technology IMBA-Q170-i2 User Manual

IMBA-Q170-i2 ATX Motherboard
NOTE:
The communication protocol of the serial ports is set through the BIOS menu
in "Advanced
the Transfer Mode BIOS option to configure the correspondent serial ports
(refer to Sections 5.3.4.4.2 and 5.3.4.4.3 for detailed information).

Figure 3-27: RS-232/422/485 Connector Location

Pin Description
1 DCD
3 RXD
5 TXD
7 DTR
9 GND

Table 3-23: RS-232/422/485 Connector Pinouts

Use the optional RS-232/422/485 cable to connect to a serial device. The pinouts of the
DB-9 connector are listed below.
RS-232 Pinouts

Table 3-24: DB-9 RS-232/422/485 Pinouts

Super IO Configuration Serial Port 5/6 Configuration". Use
Pin Description
2 DSR
4 RTS
6 CTS
8 RI
10 GND
RS-422 Pinouts RS-485 Pinouts
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