HDMI Cables
Different Connector Pin-outs


  Type-A HDMI Connector   Type-B HDMI Connector

Pin

Signal

Signal

1

TMDS Data2+

TMDS Data2+

2

TMDS Data2 Shield

TMDS Data2 Shield

3

TMDS Data2

TMDS Data2-

4

TMDS Data1+

TMDS Data1+

5

TMDS Data1 Shield

TMDS Data1 Shield

6

TMDS Data1–

TMDS Data1-

7

TMDS Data0+

TMDS Data0+

8

TMDS Data0 Shield 

TMDS Data0 Shield

9

TMDS Data0–

TMDS Data0-

10

TMDS Clock+

TMDS Clock+

11

TMDS Clock Shield

TMDS Clock Shield

12

TMDS Clock–

TMDS Clock-

13

CEC

TMDS Data5+

14

Reserved (N.C. on device)

TMDS Data5 Shield

15

SCL

TMDS Data5-

16

SDA

TMDS Data4+

17

DDC/CEC Ground

TMDS Data4 Shield

18

+ 5V

TMDS Data4-

19

Hot Plug Detect

TMDS Data3+

20  

TMDS Data3 Shield

21  

TMDS Data3-

22  

CEC

23  

Reserved (N.C. on device)

24  

Reserved (N.C. on device)

25  

SCL

26  

SDA

27  

DDC/CEC Ground

28  

+5V

29  

Hot Plug Detect

 


Type A-HDMI Cable adaptor terminated with a single-link DVI-D end connector
  Type-A HDMI Connector   Wire Single-Link DVI-D Connector

Pin

Signal

Pin No.

1

TMDS Data2+

A

2

2

TMDS Data2 Shield

B

3

3

TMDS Data2

A

1

4

TMDS Data1+

A

10

5

TMDS Data1 Shield

B

11

6

TMDS Data1–

A

9

7

TMDS Data0+

A

18

8

TMDS Data0 Shield 

B

19

9

TMDS Data0–

A

17

10

TMDS Clock+

A

23

11

TMDS Clock Shield

B

22

12

TMDS Clock–

A

24

13

CEC

N.C.

N.C.

14

Reserved (N.C. on device)

N.C.

N.C.

15

SCL

C

6

16

SDA

C

7

17

DDC/CEC Ground

D

15

18

+ 5V

5V

14

19

Hot Plug Detect

C

16

20 Not Connected

 

4

21

 

5

22

 

12

23

 

13

24

 

20

25

 

21

26

 

8

 


Type B-HDMI Cable adaptor terminated with a Dual-Link DVI-D end connector
  Type-A HDMI Connector   Wire Dual-Link DVI-D Connector

Pin

Signal

Pin No.

1

TMDS Data2+

A

2

2

TMDS Data2 Shield

B

3

3

TMDS Data2-

A

1

4

TMDS Data1+

A

10

5

TMDS Data1 Shield

B

11

6

TMDS Data1-

A

9

7

TMDS Data0+

A

18

8

TMDS Data0 Shield

B

19

9

TMDS Data0-

A

17

10

TMDS Clock+

A

23

11

TMDS Clock Shield

B

22

12

TMDS Clock-

A

24

13

TMDS Data5+

A

21

14

TMDS Data5 Shield

B

19

15

TMDS Data5-

A

20

16

TMDS Data4+

A

5

17

TMDS Data4 Shield

B

3

18

TMDS Data4-

A

4

19

TMDS Data3+

A

13

20

TMDS Data3 Shield

B

11

21

TMDS Data3-

A

12

22

CEC

N.C.

N.C.

23

Reserved (N.C. on device)

N.C.

N.C.

24

Reserved (N.C. on device)

N.C.

N.C.

25

SCL

C

6

26

SDA

C

7

27

DDC/CEC Ground

D

15

28

+5V

5V

14

29

Hot Plug Detect

C

16

   

N.C.

8

 

For more information, please refer to our guides to HDMI and DVI


 

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