DECISION COMPUTER INTERNATIONAL CO., LTD.

PCCOM 8-BIT ISA 8-PORT RJ-11 RS-232/422

Card Type   Serial
Chipset     GoldStar
I/O Options Serial ports (8)
Data Bus    8-bit ISA

[Image]

                                CONNECTIONS

         Function            Label            Function             Label

  Serial port 1               J1      Serial port 6                 J6

  Serial port 2               J2      Serial port 7                 J7

  Serial port 3               J3      Serial port 8                 J8

  Serial port 4               J4      Daisy chain connector         J9
                                      (see pinout below)

  Serial port 5               J5

                                J9 PINOUT

           Function             Pin            Function             Pin

  Daisy chain out               1     Daisy chain in                 3

  Daisy chain out               2     Daisy chain in                 4

                        USER CONFIGURABLE SETTINGS

                   Setting                      Label        Position

  »   Interrupt master                           JP1          Closed

      Interrupt slave                            JP1           Open

  »   Factory configured - do not alter         SW3/7           On

  »   Interrupt vector enabled                  SW3/8           Off

      Interrupt vector disabled                 SW3/8           On

            Note:Only one board per system should be set to interrupt
            master.

                   BASE I/O ADDRESS

  Setting    SW1/1      SW1/2      SW1/3      SW1/4

   000h        On         On        On         On

   040h        On         On        On         Off

   080h        On         On        Off        On

   0C0h        On         On        Off        Off

   100h        On        Off        On         On

   140h        On        Off        On         Off

   180h        On        Off        Off        On

   1C0h        On        Off        Off        Off

   200h       Off         On        On         On

   240h       Off         On        On         Off

   280h       Off         On        Off        On

   2C0h       Off         On        Off        Off

   300h       Off        Off        On         On

   340h       Off        Off        On         Off

   380h       Off        Off        Off        On

   3C0h       Off        Off        Off        Off

                                 INTERRUPT

  Setting    SW2/1      SW2/2      SW2/3     SW2/4      SW2/5     SW2/6

   IRQ2        On        Off        Off       Off        Off       Off

   IRQ3       Off         On        Off       Off        Off       Off

   IRQ4       Off        Off        On        Off        Off       Off