Acer X221W Technical Information download pdf (Page 48)

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Proprietary connecting of DVI box

The PIN assignment of the 24 pin DVI-D connector / cable is as follows:

PIN Signal

1 TMDS data2-

2 TMDS data2+

3 TMDS data2 shield

4 NC

5 NC

6 DDC clock

7 DDC data

8 Not connected

9 TMDS data1-

10 TMDS data1+

11 TMDS data1 shield

12 NC

13 NC

14 +5V

15 Ground (return for +5 V and H/V sync)

16 Hot plug detect

17 TMDS data0-

18 TMDS data0+

19 TMDS data0 shield

20 NC

21 NC

22 TMDS clock shield

23 TMDS clock+

24 TMDS clock-

1 2 ... 43 44 45 46 47 48 49 50 51 52 53 ... 61 62

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Acer X221W Technical Information Page 48