(TXT) View Source
       
       # PATTON ELECTRONICS COMPANY
       
          1004A
       
          Card Type             Modem (asynchronous)                     
          Chip Set              Unidentified                             
          I/O Options           Line in, serial port (RS-232)            
          Maximum Transfer Rate 115.2Kbps                                
          Topology              Star, Daisy-Chain                        
          Data Bus              External                                 
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |         Function          |    Label    | Function | Label |
          |------------------------------------------------------------|
          | DB-25 connector       |   CN1   | RJ-11         |   CN2    |
          |                       |         | connector     |          |
          |------------------------------------------------------------|
          | Note: An RJ-45, a terminal block, or a dual modular        |
          | connector may be available in place of the RJ-11           |
          | connector.                                                 |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |                Function                 | Label | Position |
          |-----------------------------------------+-------+----------|
          | í RTS/CTS delay enabled (8 msec)        | SW1/3 |    On    |
          |-----------------------------------------+-------+----------|
          | RTS/CTS delay disabled                  | SW1/3 |   Off    |
          |-----------------------------------------+-------+----------|
          | í Echo mode disabled                    | SW1/4 |   Off    |
          |-----------------------------------------+-------+----------|
          | Echo mode enabled                       | SW1/4 |    On    |
          |-----------------------------------------+-------+----------|
          | í Carrier control method always enabled | SW1/5 |   Off    |
          |-----------------------------------------+-------+----------|
          | Carrier control method controlled by    | SW1/5 |    On    |
          | RTS                                     |       |          |
          |-----------------------------------------+-------+----------|
          | í Receive impedance low (120ohm)        | SW1/6 |    On    |
          |-----------------------------------------+-------+----------|
          | Receive impedance high (16Kohm)         | SW1/6 |   Off    |
          |-----------------------------------------+-------+----------|
          | í DCE setting                           |  SW2  |    On    |
          |-----------------------------------------+-------+----------|
          | DTE setting                             |  SW2  |   Off    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  (TRANSMIT OFF) IMPEDANCE                  |
          |------------------------------------------------------------|
          |        Function        |      SW1/1      |      SW1/2      |
          |------------------------+-----------------+-----------------|
          | í High impedance       |       On        |       On        |
          |------------------------+-----------------+-----------------|
          | Intermediate impedance |       Off       |       Off       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                         WIRE MODES                         |
          |------------------------------------------------------------|
          |      Function      |       SW1/7       |       SW1/8       |
          |--------------------+-------------------+-------------------|
          | 2-wire mode        |        On         |        On         |
          |--------------------+-------------------+-------------------|
          | 4-wire mode        |        Off        |        Off        |
          +------------------------------------------------------------+