WESTERMO TELEINDUSTRI AB
========================

   MA-44

   Card Type              Modem (asynchronous)                    
   Chip Set               Unidentified                            
   I/O Options            AC power, RS-232 serial port,           
                          RS-422/485                              
   Maximum Modem Rate     38.4Kbps                                
   Data Modulation        C/CCITT V.24/V.28, V.11                 
   Protocol               
   Error                  Unidentified                            
   Correction/Compression 
   Data Bus               External                                

<gopher://bitreich.org/I/th99/t/U-Z/55418-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |       Function        | Label |      Function      | Label |
   |-----------------------+-------+--------------------+-------|
   | Power connector       |  CN1  | RS-232-C port      |  CN3  |
   |-----------------------+-------+--------------------+-------|
   | Terminal block        |  CN2  |                    |       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |                Function                | Label | Position  |
   |----------------------------------------+-------+-----------|
   |>> | 115V AC enabled                    |  S1   |    On     |
   |---+------------------------------------+-------+-----------|
   |   | 230V AC enabled                    |  S1   |    Off    |
   |---+------------------------------------+-------+-----------|
   |   | 2-wire transmission                | S2/6  |    On     |
   |---+------------------------------------+-------+-----------|
   |>> | 4-wire transmission                | S2/6  |    Off    |
   |---+------------------------------------+-------+-----------|
   |>> | Factory configured - do not alter  | S2/7  |    Off    |
   |---+------------------------------------+-------+-----------|
   |>> | Factory configured - do not alter  | S2/8  |    Off    |
   |---+------------------------------------+-------+-----------|
   |>> | Factory configured - do not alter  | S2/9  |    Off    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DATA BIT SELECTION                     |
   |------------------------------------------------------------|
   |       Setting        |       S2/4       |       S2/5       |
   |----------------------+------------------+------------------|
   |    |        9        |        On        |        On        |
   |----+-----------------+------------------+------------------|
   |>>  |       10        |        On        |       Off        |
   |----+-----------------+------------------+------------------|
   |    |       11        |       Off        |        On        |
   |----+-----------------+------------------+------------------|
   |    |       12        |       Off        |       Off        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |            TERMINATION WITH FAIL-SAFE SELECTION            |
   |------------------------------------------------------------|
   |         Setting          |  S3/1  |  S3/2  | S3/3  | S3/4  |
   |--------------------------+--------+--------+-------+-------|
   |   | Termination (4-wire) |   On   |   On   |  Off  |  Off  |
   |---+----------------------+--------+--------+-------+-------|
   |   | Termination (2-wire) |  Off   |  Off   |  On   |  On   |
   |---+----------------------+--------+--------+-------+-------|
   |>> |    No termination    |  Off   |  Off   |  Off  |  Off  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    DATA RATE SELECTION                     |
   |------------------------------------------------------------|
   |       Setting       |    S2/1    |    S2/2    |    S2/3    |
   |---------------------+------------+------------+------------|
   |   |     300bps      |    Off     |    Off     |    Off     |
   |---+-----------------+------------+------------+------------|
   |   |     600bps      |     On     |    Off     |    Off     |
   |---+-----------------+------------+------------+------------|
   |   |     1200bps     |    Off     |     On     |    Off     |
   |---+-----------------+------------+------------+------------|
   |   |     2400bps     |     On     |     On     |    Off     |
   |---+-----------------+------------+------------+------------|
   |   |     4800bps     |    Off     |    Off     |     On     |
   |---+-----------------+------------+------------+------------|
   |>> |     9600bps     |     On     |    Off     |     On     |
   |---+-----------------+------------+------------+------------|
   |   |    19200bps     |    Off     |     On     |     On     |
   |---+-----------------+------------+------------+------------|
   |   |    38400bps     |     On     |     On     |     On     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   | LED  |    Color     | Status |          Condition          |
   |------+--------------+--------+-----------------------------|
   | LED1 | Unidentified |   On   |         Power is on         |
   |------+--------------+--------+-----------------------------|
   | LED1 | Unidentified |  Off   |        Power is off         |
   |------+--------------+--------+-----------------------------|
   | LED2 | Unidentified |   On   |   Data is being received    |
   |------+--------------+--------+-----------------------------|
   | LED2 | Unidentified |  Off   | Data is not being received  |
   |------+--------------+--------+-----------------------------|
   | LED3 | Unidentified |   On   |    Data carrier present     |
   |------+--------------+--------+-----------------------------|
   | LED3 | Unidentified |  Off   | Data carrier not present -  |
   |      |              |        | connection not established  |
   |------+--------------+--------+-----------------------------|
   | LED4 | Unidentified |   On   | CTS signal is high - device |
   |      |              |        |     ready to send data      |
   |------+--------------+--------+-----------------------------|
   | LED4 | Unidentified |  Off   |      CTS signal is low      |
   |------+--------------+--------+-----------------------------|
   | LED5 | Unidentified |   On   |     RTS signal is high      |
   |------+--------------+--------+-----------------------------|
   | LED5 | Unidentified |  Off   |      RTS signal is low      |
   |------+--------------+--------+-----------------------------|
   | LED6 | Unidentified |   On   |  Data is being transmitted  |
   |------+--------------+--------+-----------------------------|
   | LED6 | Unidentified |  Off   |      Data is not being      |
   |      |              |        |         transmitted         |
   +------------------------------------------------------------+