ETHERNET
========

   FOO-AAA
        The pinout of the 501-1074, 501-1094, 501-1134, 501-1163,
        501-1164, 501-1209 AUI Ethernet connector is:

            2   E.COL+              9   E.COL-
            3   E.TxD+              10  E.TxD-
            5   E.RxD+              12  E.RxD-
            6   GND                 13  +12V
            7   VCC (see J2503)

   FOO-AAE
        The pinout of the 501-1075, 501-1133, 501-1162, 501-1207,
        501-1208 AUI Ethernet connector is:

            2   E.COL+              9   E.COL-
            3   E.TxD+              10  E.TxD-
            5   E.RxD+              12  E.RxD-
            6   GND                 13  +12V

    FOO-AAG
        The pinout of the 501-1100, 501-1206 AUI Ethernet connector is:

            1   chassis ground      7   VCC (see J2401)
            2   E.COL+              9   E.COL-
            3   E.TxD+              10  E.TxD-
            4   chassis ground      12  E.RxD-
            5   E.RxD+              13  +12V
            6   GND

   FOO-AAI
        The pinout of the 501-1141, 501-1142, 501-1143, 501-1144,
        501-1145, 501-1146, 501-1426, 501-1427, 501-1428, 501-1429,
        501-1430, 501-1437 AUI Ethernet connector is:

            2   E.COL+              9   E.COL-
            3   E.TxD+              10  E.TxD-
            5   E.RxD+              12  E.RxD-
            6   GND                 13  +12V
            7   VCC (see J702)

   FOO-AAK
        The pinout of the 501-1205, 501-1322, 501-1334, 501-1378 AUI
        Ethernet connector is:

            1   chassis ground      7   VCC
            2   E.COL+              9   E.COL-
            3   E.TxD+              10  E.TxD-
            4   chassis ground      12  E.RxD-
            5   E.RxD+              13  +12V
            6   GND


   FOO-AAM
        The pinout of the 501-1299, 501-1550 AUI Ethernet connector is:

            1   chassis ground      6   GND
            2   E.COL+              9   E.COL-
            3   E.TxD+              10  E.TxD-
            4   chassis ground      12  E.RxD-
            5   E.RxD+              13  +12V


VIDEO
=====

   FOO-AAB
        The pinout of the 501-1074, 501-1075, 501-1094, 501-1100,
        501-1133, 501-1162, 501-1163, 501-1164, 501-1205, 501-1206,
        501-1207, 501-1208, 501-1322, 501-1334 monochrome video
        connector is:

            1   VIDEO+              6   VIDEO-
            3   HSYNC               7   GND
            4   VSYNC               8   GND
                                    9   GND


   FOO-AAJ
        The pinout of the 501-1141, 501-1142, 501-1143, 501-1144,
        501-1145, 501-1146, 501-1426, 501-1427, 501-1428, 501-1429,
        501-1430, 501-1437 monochrome video connector is:

            1   VIDEO+              6   VIDEO-
            3   HSYNC               7   GND
            4   VSYNC               8   GND
            5   VCC                 9   GND


KEYBOARD AND MOUSE
==================

   FOO-AAC
        The pinout of the 501-1074, 501-1075, 501-1094, 501-1100,
        501-1133, 501-1134, 501-1162, 501-1163, 501-1164, 501-1205,
        501-1206, 501-1207, 501-1208, 501-1209, 501-1299, 501-1322,
        501-1334, 501-1378, 501-1550 keyboard/mouse connector is:

            1   RxD0 (keyboard)     8   GND
            2   GND                 9   GND
            3   TxD0 (keyboard)     10  VCC
            4   GND                 11  VCC
            5   RxD1 (mouse)        12  VCC
            6   GND                 14  VCC
            7   TxD1 (mouse)        15  VCC



SERIAL
======

   FOO-AAD
        The pinout of the 501-1074, 501-1075, 501-1094, 501-1100,
        501-1133, 501-1134, 501-1162, 501-1163, 501-1164, 501-1205,
        501-1206, 501-1207, 501-1208, 501-1209, 501-1299, 501-1322,
        501-1334, 501-1378, 501-1550 serial ports is:

            2   TxD (transmit data)     8   DCD   (Data Carrier Detect)
            3   RxD (receive data)      15  DB    (transmit clock from DCE)
            4   RTS (Request To Send)   17  DD    (receive clock from DCE)
            5   CTS (Clear To Send)     20  DTR   (Data Terminal Ready)
            6   DSR (Data Set Ready)    24  DA    (transmit clock from DTE)
            7   GND                     25  VERR  (-5V)

        The DB, DD, and DA signals are not used with ordinary
        asynchronous equipment such as most modems and terminals,
        printers, etc.).

   FOO-AAH
        The pinout of the 501-1141, 501-1142, 501-1143, 501-1144,
        501-1145, 501-1146, 501-1426, 501-1427, 501-1428, 501-1429,
        501-1430, 501-1437 serial ports is:

            2   TxD (transmit data)     8   DCD   (Data Carrier Detect)
            3   RxD (receive data)      15  DB    (transmit clock from DCE)
            4   RTS (Request To Send)   17  DD    (receive clock from DCE)
            5   CTS (Clear To Send)     20  DTR   (Data Terminal Ready)
            6   DSR (Data Set Ready)    24  DA    (transmit clock from DTE)
            7   GND

        The DB, DD, and DA signals are not used with ordinary
        asynchronous equipment such as most modems and terminals,
        printers, etc.).


SCSI
====

   FOO-AAF
        The pinout of the 501-1075, 501-1133, 501-1162, 501-1207 SCSI
        connector is:

            1   GND         17  GND         34  GND
            2   data bus 0  18  data parity 35  GND
            3   GND         19  GND         36  busy
            4   data bus 1  20  GND         37  GND
            5   GND         21  GND         38  acknowledge
            6   data bus 2  22  GND         39  GND
            7   GND         23  GND         40  reset
            8   data bus 3  24  GND         41  GND
            9   GND         25  GND???      42  message
            10  data bus 4  26  ???         43  GND
            11  GND         27  GND         44  select
            12  data bus 5  28  GND         45  GND
            13  GND         29  GND         46  command/data
            14  data bus 6  30  GND         47  GND
            15  GND         31  GND         48  request
            16  data bus 7  32  attention   49  GND
                            33  GND         50  input/output

        and the pattern of the pins is:

            49    46    43  ....  19    16    13    10    7    4    1
               48    45    42  ....  18    15    12    9    6    3
            50    47    44    41  ....  17    14    11    8    5    2

   FOO-AAL
        The pinout of the 501-1205, 501-1322, 501-1334, 501-1378 SCSI connector
        is:

            1   GND         17  GND         34  GND
            2   data bus 0  18  data parity 35  GND
            3   GND         19  GND         36  busy
            4   data bus 1  20  GND         37  GND
            5   GND         21  GND         38  acknowledge
            6   data bus 2  22  GND         39  GND
            7   GND         23  GND         40  reset
            8   data bus 3  24  GND         41  GND
            9   GND         25  GND???      42  message
            10  data bus 4  26  TERMPWR     43  GND
            11  GND         27  GND         44  select
            12  data bus 5  28  GND         45  GND
            13  GND         29  GND         46  command/data
            14  data bus 6  30  GND         47  GND
            15  GND         31  GND         48  request
            16  data bus 7  32  attention   49  GND
                            33  GND         50  input/output

        and the pattern of the pins is:

            49    46    43  ....  19    16    13    10    7    4    1
               48    45    42  ....  18    15    12    9    6    3
            50    47    44    41  ....  17    14    11    8    5    2

