
GTEK, INC.

BLACKBOARD 8/650

Card Type               Serial card
Chip Set                Unidentified
Maximum Onboard Memory  Unidentified
I/O Options             Serial ports (8 RS-232)
Hard Drives supported   None
Floppy drives supported None
Data Bus                16-bit ISA
Card Size               Half-length, full-height card

[Image]

                                CONNECTIONS

          Function            Label            Function            Label

  Serial port via RJ-45        J1      Serial port via RJ-45        J6
  connector                            connector

  Serial port via RJ-45        J2      Serial port via RJ-45        J7
  connector                            connector

  Serial port via RJ-45        J3      Serial port via RJ-45        J8
  connector                            connector

  Serial port via RJ-45        J4      Cascade cable connector      JB8
  connector

  Serial port via RJ-45        J5
  connector

  Note: JB8 is used to cascade card to another Blackboard 8/650 via
  jumper cable.

                        USER CONFIGURABLE SETTINGS

                  Function                      Label        Position

    Factory configured - do not alter.          JB2       Unidentified

    Factory configured - do not alter.          JB3       Unidentified

    Factory configured - do not alter.          JB5           Open

                       SERIAL PORT ADDRESS SELECTION

                    Setting                      JB1/A    JB1/B    JB1/C

  200h/600h/A00h/E00h/1200h/1600h/1A00h/1E00h    Closed   Closed    Open

  210h/610h/A10h/E10h/1210h/1610h/1A10h/1E10h    Closed   Closed   Closed

                   100h-138h                     Closed   Open     Closed

                   140h-178h                     Open     Closed   Closed

                   180h-1B8h                     Closed   Open      Open

    2C0h/2C8h/2D0h/2D8h/3E8h/2E8h/3F8h/2F8h      Open     Open      Open

    2C0h/2C8h/2D0h/2D8h/2E0h/2E8h/2F0h/2F8h      Open     Closed    Open

                   280h-2B8h                     Open     Open     Closed

  If all pins of JB1 are left open, Ports 4, 5, 6, and 7 become COM3,
  COM4, COM1, and COM2 respectively. If only JB1/B is closed, Ports 5 and
  7 become COM4 and COM2 respectively

                            INSTRUCTIONAL NOTES

  For individual port interrupts, see the 'Discrete Serial Port Interrupt
  Selection' table below.

  For multiple ports assigned to one interrupt, select the desired ports
  from the 'Com Port Select' table below and assign an IRQ to them using
  the 'Serial Port Interrupt Selection' table.

                DISCRETE SERIAL PORT INTERRUPT SELECTION

                IRQ                               JB6/JB7

          IRQ10 on Port 0            JB6/A, Pin 2 jumped to JB7/A, Pin1

          IRQ11 on Port 1            JB6/B, Pin 2 jumped to JB7/B, Pin1

          IRQ12 on Port 2            JB6/C, Pin 2 jumped to JB7/C, Pin1

          IRQ15 on Port 3            JB6/D, Pin 2 jumped to JB7/D, Pin1

          IRQ5 on Port 4             JB6/E, Pin 2 jumped to JB7/E, Pin1

          IRQ7 on Port 5             JB6/F, Pin 2 jumped to JB7/F, Pin1

          IRQ4 on Port 6             JB6/G, Pin 2 jumped to JB7/G, Pin1

          IRQ3 on Port 7             JB6/H, Pin 2 jumped to JB7/H, Pin1

   COM PORT SELECT

   Port      JB6/A-H

     0       A closed

     1       B closed

     2       C closed

     3       D closed

     4       E closed

     5       F closed

     6       G closed

     7       H closed

  SERIAL PORT INTERRUPT SELECTION

       IRQ             JB7/A-I

      IRQ10           A closed

      IRQ11           B closed

      IRQ12           C closed

      IRQ15           D closed

      IRQ5            E closed

      IRQ7            F closed

      IRQ4            G closed

      IRQ3            H closed

      IRQ2            I closed

                HIGH SPEED/NORMAL SPEED OPERATION SELECTION

             Function                     JB9                 JB10

   High speed operation enabled          Open                Closed

  Normal speed operation enabled        Closed                Open

  Note: The high speed (4x/460Kbps) operation feature applies only to
  Revision-A boards or later.

  Normal operation mode transfer rate is 115Kbps.

                       MISCELLANEOUS TECHNICAL NOTES

  To configure Guardian Watchdog&trade; system:

  a) Plug supplied jumper cable onto top two pins of JB4 and plug other
  end onto reset jumper of mother-board.

  b) Plug reset button cable onto bottom two pins of JB4.

