IBM 100/10, PCM-9575 user manual Table C.23 COM Port Connector CN19, Appx.C

Models: 100/10 PCM-9575

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C.23 COM Port Connector (CN19)

C.23 COM Port Connector (CN19)

Table C.23: COM Port Connector (CN19)

Pin

Signal

Pin

Signal

 

 

 

 

1

RLSD1 (DCD1)

2

DSR1

3

RX1

4

RTS1

5

TX1

6

CTS1

7

DTR1

8

RI1

9

GND

10

GND

11

RLSD2 (DCD2)

12

DSR2

13

RX2

14

RTS2

15

TX2

16

CTS2

17

DTR2

18

RI2

19

GND

20

NC

21

RLSD3 (DCD3)

22

DSR3

23

RX3

24

RTS3

25

TX3

26

CTS3

27

DTR3

28

RI3

29

GND

30

NC

31

RLSD4 (DCD4)

32

DSR4

33

RX4

34

RTS4

35

TX4

36

CTS4

37

DTR4

38

RI4

39

GND

40

NC

137

Appx.C

Page 147
Image 147
IBM 100/10, PCM-9575 user manual Table C.23 COM Port Connector CN19, Appx.C