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EIA-449 DCE Cable Pinouts for 8-Port Serial Gigabit-Backplane Physical Interface Module

 

Table 1 gives the EIA-449 DCE cable pinouts for 8-Port Serial Gigabit-Backplane Physical Interface Module (GPIM).

Table 1: EIA-449 DCE Cable Pinouts for the 8-Port Serial GPIM

VHDCI-68 Pin

DB-37 (1) Pin

DB-37 (2) Pin

Dir

Output (O) and Input (I)

Pair

Pairing

Description

T17

1

Shield Ground

T41

4

I

Pair 1

T39

Receive Data (A)

T7

5

O

Pair 2

T5

Send Timing (A)

T16

6

O

Pair 3

T14

Send Data (A)

T42

7

I

Pair 4

T40

Clear to Send (A)

T4

8

O

Pair 5

T2

Terminal Timing (A)

T50

9

O

Pair 6

T48

Request to Send (A)

T8

10

I

Local Loopback

T49

11

O

Pair 7

T47

Terminal Ready (A)

T45

12

I

Pair 8

T43

Data Mode (A)

T46

13

O

Pair 9

T44

Receive Ready (A)

T38

17

I

Pair 10

T36

Receive Timing (A)

T33

19

Shield Ground

T37

20

Shield Ground

T39

22

I

Pair 1

T41

Receive Data (B)

T5

23

O

Pair 2

T7

Send Timing (B)

T14

24

O

Pair 3

T16

Send Data (B)

T40

25

I

Pair 4

T42

Clear to Send (B)

T2

26

O

Pair 5

T4

Terminal Timing (B)

T48

27

O

Pair 6

T50

Request to Send (B)

T47

29

O

Pair 7

T59

Terminal Ready (B)

T43

30

I

Pair 8

T45

Data Mode (B)

T44

31

O

Pair 9

T46

Receiver Ready (B)

T36

35

I

Pair 10

T38

Receive Timing (B)

T51

37

Shield Ground

T11 to T15

Protocol Identifier_1

T52

1

Shield Ground

T59

4

I

Pair 1

T57

Receive Data (A)

T25

5

O

Pair 2

T23

Send Timing (A)

T34

6

O

Pair 3

T32

Send Data (A)

T60

7

I

Pair 4

T58

Clear to Send (A)

T22

8

O

Pair 5

T20

Terminal Timing (A)

T68

9

O

Pair 6

T66

Request to Send (A)

T26

10

I

Local Loopback

T67

11

O

Pair 7

T65

Terminal Ready (A)

T63

12

I

Pair 8

T61

Data Mode (A)

T64

13

O

Pair 9

T62

Receive Ready (A)

T56

17

I

Pair 10

T54

Receive Timing (A)

T18

19

Shield Ground

T24

20

Shield Ground

T57

22

I

Pair 1

T59

Receive Data (B)

T23

23

O

Pair 2

T25

Send Timing (B)

T32

24

O

Pair 3

T34

Send Data (B)

T58

25

I

Pair 4

T60

Clear to Send (B)

T20

26

O

Pair 5

T22

Terminal Timing (B)

T66

27

O

Pair 6

T68

Request to Send (B)

T65

29

O

Pair 7

T67

Terminal Ready (B)

T61

30

I

Pair 8

T63

Data Mode (B)

T62

31

O

Pair 9

T64

Receiver Ready (B)

T54

35

I

Pair 10

T56

Receive Timing (B)

T27

37

Shield Ground

T29 to T27

Protocol Identifier_1