(TXT) View Source
       
       # CTC UNION TECHNOLOGIES CO., LTD.
       
          IC485 IP-2
       
          Card Type   Current Loop Converter                             
          I/O Options RS-232 via DB25 connector, RS-485 via RJ-45        
                      connector                                          
          Data Bus    External                                           
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |        Function         | Label |     Function     | Label |
          |-------------------------+-------+------------------+-------|
          | RS-232 via DB-25        |  CN1  | RS-485 via RJ-45 |  CN2  |
          | connector               |       | connector        |       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |                Function                 | Label | Position |
          |-----------------------------------------+-------+----------|
          | Unit configured for half-duplex         |  SW1  |    On    |
          | operation                               |       |          |
          |-----------------------------------------+-------+----------|
          | Unit configured for full-duplex         |  SW1  |   Off    |
          | operation                               |       |          |
          |-----------------------------------------+-------+----------|
          | Unit configured for DCE operation       |  SW2  |    On    |
          |-----------------------------------------+-------+----------|
          | Unit configured for DTE operation       |  SW2  |   Off    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DIAGNOSTIC LED(S)                      |
          |------------------------------------------------------------|
          |  LED  |  Color  |  Status  |           Condition           |
          |-------+---------+----------+-------------------------------|
          |  RD   |   Red   |    On    |    Unit is receiving data     |
          |-------+---------+----------+-------------------------------|
          |  RD   |   Red   |   Off    |  Unit is not receiving data   |
          |-------+---------+----------+-------------------------------|
          |  TD   |   Red   |    On    |   Unit is transmitting data   |
          |-------+---------+----------+-------------------------------|
          |  TD   |   Red   |   Off    | Unit is not transmitting data |
          +------------------------------------------------------------+