User guide

EPIC Board EPIC-5536
Chapter 2 Quick Installation Guide 2-14
2.20 COM1/2 Connector (CN5)
COM1 (Up)
Pin Signal Pin Signal
1 DCD1 2 RXD1
3 TXD1 4 DTR1
5 GND 6 DSR1
7 RTS1 8 CTS1
9 RI1
COM2 (Down)
Pin Signal Pin Signal
1 DCD2 (422TXD-/485DATA-) 2 RXD2 (422RXD-)
3 TXD2 (422TXD+/485DATA+) 4 DTR2 (422RXD+)
5 GND 6 DSR2
7 RTS2 8 CTS2
9 +12V/+5V/RI2
2.21 Power Connector (CN6)
Pin Signal
1
GND