IEI Integration KINO-QM57A - Manual (Page 49)

KINO-QM57A Mini-ITX SBC
Page 35
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 DCD 2 DSR
3 RXD 4 RTS
5 TXD 6 CTS
7 DTR 8 RI
9 GND 10 GND
11 TXD485+ 12 TXD485#
13 RXD485+ 14 RXD485#
Table 3-19: Serial Port Connector Pinouts
3.2.17 Serial Port Connectors (RS-232)
CN Label: COM2 and COM3
CN Type: 10-pin header (2x5)
CN Location: See
6
Figure 3-18
CN Pinouts: See
6
Table 3-20
These connectors provide RS-232 communications.
Figure 3-18: COM Connector Pinout Locations