User Manual

KINO-PV-D5252/D4252 Mini ITX SBC
Page 36
Figure 3-21: Serial Port (COM5 and COM6) Connector Pinout Locations
Pin Description Pin Description
1 Data Carrier Direct (DCD) 2 Data Set Ready (DSR)
3 Receive Data (RXD) 4 Request To Send (RTS)
5 Transmit Data (TXD) 6 Clear To Send (CTS)
7 Data Terminal Ready (DTR) 8 Ring Indicator (RI)
9 Ground (GND) 10 Ground (GND)
Table 3-22: Serial Port Connector Pinouts
3.2.20 Serial Port Connector (RS-232)
CN Label: COM2
CN Type:
14-pin header (2x7)
CN Location:
See Figure 3-22
CN Pinouts:
See Table 3-23
Used for RS-232/422/485 communications.