Com2 Rs-232/422/485 Connector; Com3/Com4/Com5 Rs-232 Serial Port Pin Header; (Com3/Com4/Com5); Serial Ata Power Connector (Sata_Pwr1) - Aaeon AEC-6643 User Manual

2.4.1 COM2 RS-232/422/485 Connector

PIN Signal
1 DCD (422TXD-/485DATA-)
3 TXD(422TXD+/485DATA+)
5 GND
7 RTS
9 RI/+12V/+5V

2.4.2 COM3/COM4/COM5 RS-232 Serial Port PIN HEADER

(COM3/COM4/COM5)

PIN Signal
1 DCD
3 TXD
5 GND
7 RTS
9 RI

2.4.3 Serial ATA Power Connector (SATA_PWR1)

PIN
1
3
Chapter 2 – Hardware Information
Signal
+5
GND
PIN Signal
2 RXD (422RXD+)
4 DTR (422RXD-)
6 DSR
8 CTS
10 N.C.
PIN Signal
2 RXD
4 DTR
6 DSR
8 CTS
PIN Signal
2 GND
4 +12V
11