SEALEVEL SYSTEMS, INC.

COMM+232/EX

Card Type               Serial card
Chip Set                Unidentified
Maximum Onboard Memory  Unidentified
I/O Options             Serial ports (2 RS-422)
Hard Drives supported   None
Floppy drives supported None
Data Bus                8-bit ISA
Card Size               Half-length, full-height

[Image]

                                CONNECTIONS

          Function             Label           Function             Label

  Serial Port 1                 J1     Serial Port 2                 J2

                        USER CONFIGURABLE SETTINGS

                  Function                      Label        Position

  »   Factory configured - do not alter         SW1/8           On

  »   Factory configured - do not alter         SW2/8           On

                     BASE I/O ADDRESS SELECTION PORT 1

  Setting     SW1/1   SW1/2    SW1/3    SW1/4    SW1/5    SW1/6    SW1/7

      280h     Off      On      Off       On       On      On        On

      2A0h     Off      On      Off       On      Off      On        On

      2E8h     Off      On      Off      Off      Off      On       Off

      2F8h     Off      On      Off      Off      Off      Off      Off

      3E8h     Off     Off      Off      Off      Off      On       Off

      300h     Off     Off       On       On       On      On        On

      328h     Off     Off       On       On      Off      On       Off

  »   3F8h     Off     Off      Off      Off      Off      Off      Off

                     BASE I/O ADDRESS SELECTION PORT 2

  Setting     SW2/1   SW2/2    SW2/3    SW2/4    SW2/5    SW2/6    SW2/7

      280h     Off      On      Off       On       On      On        On

      2A0h     Off      On      Off       On      Off      On        On

      2E8h     Off      On      Off      Off      Off      On       Off

  »   2F8h     Off      On      Off      Off      Off      Off      Off

      3E8h     Off     Off      Off      Off      Off      On       Off

      300h     Off     Off       On       On       On      On        On

      328h     Off     Off       On       On      Off      On       Off

      3F8h     Off     Off      Off      Off      Off      Off      Off

                          SERIAL PORT 1 INTERRUPT SELECTION

      IRQ        E1/A     E1/B     E1/C     E1/D    E1/E     E1/F     E1/G     E1/H

      IR/FONT>  Closed    Open     Open     Open    Open     Open     Open     Open

      IRQ3       Open    Closed    Open     Open    Open     Open     Open     Open

  »   IRQ4       Open     Open    Closed    Open    Open     Open     Open     Open

      IRQ5       Open     Open     Open    Closed   Open     Open     Open     Open

      IRQ10      Open     Open     Open     Open    Closed   Open     Open     Open

      IRQ11      Open     Open     Open     Open    Open     Closed   Open     Open

      IRQ12      Open     Open     Open     Open    Open     Open     Closed   Open

      IRQ15      Open     Open     Open     Open    Open     Open     Open     Closed

                          SERIAL PORT 2 INTERRUPT SELECTION

      IRQ        E2/A     E2/B     E2/C     E2/D    E2/E     E2/F     E2/G     E2/H

      IR/FONT>  Closed    Open     Open     Open    Open     Open     Open     Open

  »   IRQ3       Open    Closed    Open     Open    Open     Open     Open     Open

      IRQ4       Open     Open    Closed    Open    Open     Open     Open     Open

      IRQ5       Open     Open     Open    Closed   Open     Open     Open     Open

      IRQ10      Open     Open     Open     Open    Closed   Open     Open     Open

      IRQ11      Open     Open     Open     Open    Open     Closed   Open     Open

      IRQ12      Open     Open     Open     Open    Open     Open     Closed   Open

      IRQ15      Open     Open     Open     Open    Open     Open     Open     Closed

                  SERIAL INTERRUPT MODE SELECTION PORT 1

               IRQ                                   E3

  »             Normal                       Pins 2 & 3 closed

        Shared Interrupt mode                 Pin 1 & 2 closed

                 None                               Open

                  SERIAL INTERRUPT MODE SELECTION PORT 2

               IRQ                                   E4

  »             Normal                       Pins 2 & 3 closed

        Shared Interrupt mode                 Pin 1 & 2 closed

                 None                               Open

                MISCELLANEOUS TECHNICAL NOTES

  As an option, J1 can be replaced with a DB-25 connector.