Parallel / Printer ribbon cable

			   
			   25 pin Female

	13  12  11  10   9   8   7   6   5   4   3   2   1
       /~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\
      (	O   O   O   O   O   O   O   O   O   O   O   O   O )
       \  O   O   O   O   O   O   O   O   O   O   O   O  /
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
          25  24  23  22  21  20  19  18  17  16  15  14 
				

		20 pin header (to pins on motherboard)
     ______________________________________________________
     |  |01| |03| |05| |07| |09| |11| |13| |15| |17| |19| |
     |	 						  |
     |  |02| |04| |06| |08| |10| |12| |14| |16| |18| |--| |
     ------------------------------------------------------
			|--| Means pin is blocked

25	20	25	20
Pin	Pin	Pin	Pin
Fem	Hdr	Fem	Hdr
----------	----------
1 -----	1	14 ----	4 
2 -----	2	15 ----	6
3 -----	3	16 ----	8
4 -----	5	17 ----	10
5 -----	7	18 ----	12
6 -----	9	19 ----	14
7 -----	11	20 ----	14
8 -----	13	21 ----	14
9 -----	15	22 ----	14
10 ----	16	23 ----	14
11 ----	17	24 ----	14
12 ----	18	25 ----	14
13 ----	19

//////////////////////////////////////////////////////////////////

25 Pin Com Port

			   
			   25 pin Male

	1   2   3   4   5   6   7   8   9   10  11  12  13
       /~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\
      (	O   O   O   O   O   O   O   O   X   X   X   X   X )
       \  X   O   X   O   O   X   O   X   O   O   O   O  /
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
         14   15  16  17  18  19  20  21  22  23  24  25
				

			X-No pin installed

	   16 pin header (to pins on motherboard)
     	____________________________________________
     	|  |01| |03| |05| |07| |09| |11| |13| |15| |
   	|      					   |
     	|  |02| |04| |06| |08| |10| |12| |14| |--| |
     	--------------------------------------------
	          |--| Means pin is blocked

25	16	25	16
Pin	Pin	Pin	Pin
Male	Hdr	Male	Hdr
----------	----------
1 -----	1	14 ----	X 
2 -----	3	15 ----	2
3 -----	5	16 ----	X
4 -----	7	17 ----	4
5 -----	9	18 ----	6
6 -----	11	19 ----	X
7 -----	13	20 ----	8
8 -----	15	21 ----	X
9 -----	X	22 ----	10
10 ----	X	23 ----	12
11 ----	X	24 ----	14
12 ----	X	25 ----	X
13 ----	X

	X-No Connection

//////////////////////////////////////////////////////////////////

9 Pin Com Port

			   
	    9 pin Male

	1   2   3   4   5
       /~~~~~~~~~~~~~~~~~~\
      (	O   O   O   O   O  )
       \  O   O   O   O   /
        ~~~~~~~~~~~~~~~~~~
          6   7   8   9
				

    10 pin header (to pins on motherboard)
     	______________________________
     	|  |01| |03| |05| |07| |09|  |
   	|      			     |
     	|  |02| |04| |06| |08| |--|  |
     	------------------------------
         |--| Means pin is blocked
	

9	9
Pin	Pin
Male	Hdr
----------
1 -----	8
2 -----	2
3 -----	1
4 -----	7
5 -----	6
6 -----	5
7 -----	3
8 -----	4
9 -----	9
X ----	10	

	X-No Connection
//////////////////////////////////////////////////////////////////

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