IEI Integration NANO-PV-D4251_N4551_D5251 - Manual (Page 44)

NANO-PV-D4251/N4551/D5251 EPIC SBC
Page 31
PIN NO. DESCRIPTION
1 +5V
2 GND
Table 3-18: SATA Power Connector Pinouts
3.2.17 Serial Port Connectors (RS-232)
CN Label: COM2, COM4, COM5
CN Type: 10-pin header (2x5)
CN Location: See
6
Figure 3-18
CN Pinouts: See
6
Table 3-19
These connectors provide RS-232 communications.
Figure 3-18: COM Connector Pinout Locations
PIN NO. DESCRIPTION PIN NO. 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)