VHDCI-68

 

 

 

Ultra SCSI

EIA-232

EIA-422

EIA-485

Pin Number

 

 

 

 

3

RI4

RTS4+

NC

4

RTS4

RTS4-

NC

5

DCD4

CTS4-

NC

6

DTR4

TXD4+

TXD4+/RXD4+

7

DSR4

RXD4-

RXD4-

8

TXD4

TXD4-

TXD4-/RXD4-

9

S-GND

S-GND

S-GND

10

TXD3

TXD3-

TXD3-/RXD3-

11

DSR3

RXD3-

RXD3-

12

DTR3

TXD3+

TXD3+/RXD3+

13

DCD3

CTS3-

NC

14

RTS3

RTS3-

NC

15

RI3

RTS3+

NC

16

CTS3

CTS3+

NC

17

RXD3

RXD3+

RXD3+

18

RXD2

RXD2+

RXD2+

19

CTS2

CTS2+

NC

20

RI2

RTS2+

NC

21

RTS2

RTS2-

NC

22

DCD2

CTS2-

NC

23

DTR2

TXD2+

TXD2+/RXD2+

24

DSR2

RXD2-

RXD2-

25

TXD2

TXD2-

TXD2-/RXD2-

26

S-GND

S-GND

S-GND

27

TXD1

TXD1-

TXD1-/RXD1-

28

DSR1

RXD1-

RXD1-

29

DTR1

TXD1+

TXD1+/RXD1+

30

DCD1

CTS1-

NC

31

RTS1

RTS1-

NC

32

RI1

RTS1+

NC

33

CTS1

CTS1+

NC

UltraPort Serial Adaptors User Guide

Chapter 3 Cabling information

Host card back panel connectors and pinouts

Page 109

 

Page 109
Image 109
Perle Systems 5500152-23 manual RI4 RTS4+