ALLIED TELESYN, INC.
====================

   AT-440

   Card Type             Single Port Transceiver                  
   NIC Type              Ethernet                                 
   Network Transfer Rate 10Mbps/CSMA/CD                           
   Topology              Linear Bus                               
   Wiring Type           AUI transceiver via DB-15 port           
   Data Bus              None                                     

<gopher://bitreich.org/I/th99/n/A-B/42047-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |       Function       | Label |      Function       | Label |
   |----------------------+-------+---------------------+-------|
   | AUI transceiver via  |  CN1  | AUI transceiver via |  CN4  |
   | DB-15 port 1         |       | DB-15 port 4        |       |
   |----------------------+-------+---------------------+-------|
   | AUI transceiver via  |  CN2  | BNC-T connector     |  CN5  |
   | DB-15 port 2         |       |                     |       |
   |----------------------+-------+---------------------+-------|
   | AUI transceiver via  |  CN3  |                     |       |
   | DB-15 port 3         |       |                     |       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |                Function                | Label | Position  |
   |----------------------------------------+-------+-----------|
   |>> | SQE/Heartbeat switch disabled      |  SW1  |     0     |
   |---+------------------------------------+-------+-----------|
   |   | SQE/Heartbeat switch enabled       |  SW1  |     1     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   |    LED    |    Color     | Status |       Condition        |
   |-----------+--------------+--------+------------------------|
   |   Power   | Unidentified |   On   |    Power is present    |
   |-----------+--------------+--------+------------------------|
   |   Power   | Unidentified |  Off   |    Power is absent     |
   |-----------+--------------+--------+------------------------|
   | TRANSMIT  | Unidentified |   On   |     Data is being      |
   |           |              |        |      transmitted       |
   |-----------+--------------+--------+------------------------|
   | TRAMSMIT  | Unidentified |  Off   |   Data is not being    |
   |           |              |        |      transmitted       |
   |-----------+--------------+--------+------------------------|
   |  RECEIVE  | Unidentified |   On   | Data is being received |
   |-----------+--------------+--------+------------------------|
   |  RECEIVE  | Unidentified |  Off   |   Data is not being    |
   |           |              |        |        received        |
   |-----------+--------------+--------+------------------------|
   | COLLISION | Unidentified |   On   | Collision detected on  |
   |           |              |        |        network         |
   |-----------+--------------+--------+------------------------|
   | COLLSION  | Unidentified |  Off   | No collision detected  |
   |           |              |        |       on network       |
   |-----------+--------------+--------+------------------------|
   | SQE TEST  | Unidentified |   On   |     SQE is enabled     |
   |-----------+--------------+--------+------------------------|
   | SQE TEST  | Unidentified |  Off   |    SQE is disabled     |
   +------------------------------------------------------------+