NATIONAL INSTRUMENTS
====================

   ER-16

   Card Type         Data-acquisition                             
   I/O Options       Daisy-chain connector, relay outputs (16)    
   Data Bus          DIO-24/DIO-32 connector                      

<gopher://bitreich.org/I/th99/i/M-O/52237-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |       Function       | Label |      Function       | Label |
   |----------------------+-------+---------------------+-------|
   | 125V 2A fast fuse    |  F1   | Daisy-chain out     |  J3   |
   |----------------------+-------+---------------------+-------|
   | 125V 2A fast fuse    |  F2   | +5V DC power        |  J8   |
   |----------------------+-------+---------------------+-------|
   | DIO-32 connector     |  J1A  | Relay connections   |  SC1  |
   |----------------------+-------+---------------------+-------|
   | DIO-24 connector     |  J1B  | Relay connections   |  SC2  |
   |----------------------+-------+---------------------+-------|
   | Daisy-chain in       |  J2   |                     |       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        POWER SOURCE                        |
   |------------------------------------------------------------|
   |              Setting              |          SW1           |
   |-----------------------------------+------------------------|
   |>> |     External power source     |       Position 3       |
   |---+-------------------------------+------------------------|
   |   |           Power off           |       Position 2       |
   |---+-------------------------------+------------------------|
   |   |     Internal power source     |       Position 1       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   |  LED   |  Color  | Status  |           Condition           |
   |--------+---------+---------+-------------------------------|
   |  DS1   |  Green  |   On    |      Channel 1 is in use      |
   |--------+---------+---------+-------------------------------|
   |  DS1   |  Green  |   Off   |    Channel 1 is not in use    |
   |--------+---------+---------+-------------------------------|
   |  DS2   |  Green  |   On    |      Channel 2 is in use      |
   |--------+---------+---------+-------------------------------|
   |  DS2   |  Green  |   Off   |    Channel 2 is not in use    |
   |--------+---------+---------+-------------------------------|
   |  DS3   |  Green  |   On    |      Channel 3 is in use      |
   |--------+---------+---------+-------------------------------|
   |  DS3   |  Green  |   Off   |    Channel 3 is not in use    |
   |--------+---------+---------+-------------------------------|
   |  DS4   |  Green  |   On    |      Channel 4 is in use      |
   |--------+---------+---------+-------------------------------|
   |  DS4   |  Green  |   Off   |    Channel 4 is not in use    |
   |--------+---------+---------+-------------------------------|
   |  DS5   |  Green  |   On    |      Channel 5 is in use      |
   |--------+---------+---------+-------------------------------|
   |  DS5   |  Green  |   Off   |    Channel 5 is not in use    |
   |--------+---------+---------+-------------------------------|
   |  DS6   |  Green  |   On    |      Channel 6 is in use      |
   |--------+---------+---------+-------------------------------|
   |  DS6   |  Green  |   Off   |    Channel 6 is not in use    |
   |--------+---------+---------+-------------------------------|
   |  DS7   |  Green  |   On    |      Channel 7 is in use      |
   |--------+---------+---------+-------------------------------|
   |  DS7   |  Green  |   Off   |    Channel 7 is not in use    |
   |--------+---------+---------+-------------------------------|
   |  DS8   |  Green  |   On    |      Channel 8 is in use      |
   |--------+---------+---------+-------------------------------|
   |  DS8   |  Green  |   Off   |    Channel 8 is not in use    |
   |--------+---------+---------+-------------------------------|
   |  DS9   |  Green  |   On    |      Channel 9 is in use      |
   |--------+---------+---------+-------------------------------|
   |  DS9   |  Green  |   Off   |    Channel 9 is not in use    |
   |--------+---------+---------+-------------------------------|
   |  DS10  |  Green  |   On    |     Channel 10 is in use      |
   |--------+---------+---------+-------------------------------|
   |  DS10  |  Green  |   Off   |   Channel 10 is not in use    |
   |--------+---------+---------+-------------------------------|
   |  DS11  |  Green  |   On    |     Channel 11 is in use      |
   |--------+---------+---------+-------------------------------|
   |  DS11  |  Green  |   Off   |   Channel 11 is not in use    |
   |--------+---------+---------+-------------------------------|
   |  DS12  |  Green  |   On    |     Channel 12 is in use      |
   |--------+---------+---------+-------------------------------|
   |  DS12  |  Green  |   Off   |   Channel 12 is not in use    |
   |--------+---------+---------+-------------------------------|
   |  DS13  |  Green  |   On    |     Channel 13 is in use      |
   |--------+---------+---------+-------------------------------|
   |  DS13  |  Green  |   Off   |   Channel 13 is not in use    |
   |--------+---------+---------+-------------------------------|
   |  DS14  |  Green  |   On    |     Channel 14 is in use      |
   |--------+---------+---------+-------------------------------|
   |  DS14  |  Green  |   Off   |   Channel 14 is not in use    |
   |--------+---------+---------+-------------------------------|
   |  DS15  |  Green  |   On    |     Channel 15 is in use      |
   |--------+---------+---------+-------------------------------|
   |  DS15  |  Green  |   Off   |   Channel 15 is not in use    |
   |--------+---------+---------+-------------------------------|
   |  DS16  |  Green  |   On    |     Channel 16 is in use      |
   |--------+---------+---------+-------------------------------|
   |  DS16  |  Green  |   Off   |   Channel 16 is not in use    |
   |--------+---------+---------+-------------------------------|
   |  DS17  |   Red   |   On    |   Board is receiving power    |
   |--------+---------+---------+-------------------------------|
   |  DS17  |   Red   |   Off   | Board is not receiving power  |
   +------------------------------------------------------------+