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                                                23 August 2004.  SMS.

            VCB02 (Q-bus) VAXstation Keyboard-Mouse-Video Cables


            BC18Z (Color)
+-------+-------+-------+--------+----+
| Screw | Mouse | Kybrd | Video  | DB |
+-------+-------+-------+--------+----+
|   X   |  S 1  |  S 2  |   Sr   | 01 |
|   X   |  S 1  |  S 2  |   Sg   | 02 |
+-------+-------+-------+--------+----+
|   X   |  S 1  |  S 2  |   Sb   | 03 |
|       |   5   |       |        | 04 |
+-------+-------+-------+--------+----+
|       |   2   |       |        | 05 |
|   X   |  S 1  |  S 2  |   S    | 06 |
+-------+-------+-------+--------+----+
|   X   |  S 1  |  S 2  |   S    | 07 |
|       |   6   |   3   |        | 08 |
+-------+-------+-------+--------+----+
|       |       |       |   R    | 09 |
|       |       |       |   G    | 10 |
+-------+-------+-------+--------+----+
|       |       |       |   B    | 11 |
|       |   4   |       |        | 12 |
+-------+-------+-------+--------+----+
|       |   3   |       |        | 13 |
|       |       |   4   |        | 14 |
+-------+-------+-------+--------+----+
|       |       |   1   |        | 15 |
|   X   |       |       |        | Sh |
+-------+-------+-------+--------+----+

   The screw on the connector block may not be significant, but it does
show the common grounds.  "S" or "Sh" denotes shell or shield.  "Sb",
"Sg", and "Sr" denote the shields for the Blue, Green, and Red video
signals, respectively.


      Cable Connectors
      ================

   DB15S, computer.  (Female, as seen from the male point of view)
   
      08  07  06  05  04  03  02  01
        15  14  13  12  11  10  09


   DIN-7, mouse.  (Female, as seen      4-pin modular phone, keyboard.
   from the male point of view)         (Female, as seen from the male
                                        point of view)
         _   _
          |_|                                 1   2   3   4
       7   6   5                                  _   _
      4  [   ]  3                                  |_|
         2   1


      (The mouse and keyboard connector numbers may be non-standard.)

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© 2016 Steven M. Schweda.