B.8 COM1

1

2

3

4

5

 

6

7

8

9

Pin

 

 

 

Signal

1

 

 

 

DCD

2

 

 

 

RxD

3

 

 

 

TxD

4

 

 

 

DTR

5

 

 

 

GND

6

 

 

 

DSR

7

 

 

 

RTS

8

 

 

 

CTS

9

 

 

 

RI

B.9 COM2

1 2 3 4 5

6 7 8 9

Pin

Signal

 

 

 

 

 

 

 

RS-232

RS-422

RS-485

 

 

 

 

1

DCD

TX-

DATA-

 

 

 

 

2

RX

TX+

DATA+

 

 

 

 

3

TX

RX+

---

 

 

 

 

4

DTR

RX-

---

 

 

 

 

5

GND

GND

---

 

 

 

 

6

DSR

---

---

 

 

 

 

7

RTS

---

---

 

 

 

 

8

CTS

---

---

 

 

 

 

9

RI

---

---

 

 

 

 

61

AppendixB

Page 73
Image 73
Advantech PPC-V106 user manual COM1, COM2