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

[Image]

                                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 operation       SW1           On

  Unit configured for full-duplex operation       SW1           Off

  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