
CTC UNION TECHNOLOGIES CO., LTD.

IC485 IP-1

Card Type                 Current Loop Converter
I/O Options               RS-485 via terminal block, RS-232 via DB-25
                          connector, DC power
Data Bus                  External

[Image]

                                CONNECTIONS

           Function              Label           Function           Label

 Button  unidentified            BT      RS-485 via terminal        CN2
 function                                 block

 RS-232 via DB-25 connector       CN1     DC power                   CN3

                         USER CONFIGURABLE SETTINGS

                      Function                        Label    Position

  Unit configured for DCE operation                   SW1        On

 Unit configured for DTE operation                     SW1        Off

  Unit configured for monitor mode                    SW2        Off

 Unit configured for simulation mode                   SW2        On

  Unit configured for half-duplex operation           SW3        On

 Unit configured for full-duplex operation             SW3        Off

                        DIAGNOSTIC LED(S)

    LED       Color      Status             Condition

    LED1       Red         On        Unit is receiving power

    LED1       Red        Off      Unit is not receiving power

     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

