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Signal – AAEON EPIC-5536 User Manual

Page 27

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E P I C B o a r d

E P I C - 5 5 3 6

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