
SEALEVEL SYSTEMS, INC.

VERSACOM+4

Card Type               Serial card
Chip Set                Unidentified
Maximum Onboard Memory  Unidentified
I/O Options             Serial ports (4 RS-232)
Hard Drives supported   None
Floppy drives supported None
Data Bus                16-bit ISA
Card Size               Full-length, full-height

[Image]

                                CONNECTIONS

                Function                              Label

  4 RS-232 Serial Ports via DB-37                       P3
  connector

  Note: The four ports are provided by attaching a "spider" cable to P3

                        USER CONFIGURABLE SETTINGS

                    Function                      Label      Position

  Port 4 enabled                                  SW1/8         On

  Port 4 disabled                                 SW1/8         Off

  Port 3 enabled                                  SW2/8         On

  Port 3 disabled                                 SW2/8         Off

  Port 2 enabled                                  SW3/8         On

  Port 2 disabled                                 SW3/8         Off

  Port 1 enabled                                  SW4/8         On

  Port 1 disabled                                 SW4/8         Off

                     BASE I/O ADDRESS SELECTION PORT 1

  Setting     SW4/1   SW4/2    SW4/3    SW4/4    SW4/5    SW4/6    SW4/7

      280h     Off      On      Off       On       On      On        On

      2AOh     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     SW3/1   SW3/2    SW3/3    SW3/4    SW3/5    SW3/6    SW3/7

      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 3

  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

                     BASE I/O ADDRESS SELECTION PORT 4

  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

                            SERIAL PORT 1 INTERRUPT SELECTION

   IRQ     E4/A     E4/B     E4/C     E4/D    E4/E     E4/F     E4/G     E4/H     E4/I

      2   Closed    Open     Open     Open    Open     Open     Open     Open     Open

      3    Open    Closed    Open     Open    Open     Open     Open     Open     Open

     4    Open     Open    Closed    Open    Open     Open     Open     Open     Open

      5    Open     Open     Open    Closed   Open     Open     Open     Open     Open

      7    Open     Open     Open     Open    Closed   Open     Open     Open     Open

      10   Open     Open     Open     Open    Open     Closed   Open     Open     Open

      11   Open     Open     Open     Open    Open     Open     Closed   Open     Open

      12   Open     Open     Open     Open    Open     Open     Open     Closed   Open

      15   Open     Open     Open     Open    Open     Open     Open     Open    Closed

                            SERIAL PORT 2 INTERRUPT SELECTION

   IRQ     E3/A     E3/B     E3/C     E3/D    E3/E     E3/F     E3/G     E3/H     E3/I

      2   Closed    Open     Open     Open    Open     Open     Open     Open     Open

      3    Open    Closed    Open     Open    Open     Open     Open     Open     Open

     4    Open     Open    Closed    Open    Open     Open     Open     Open     Open

      5    Open     Open     Open    Closed   Open     Open     Open     Open     Open

      7    Open     Open     Open     Open    Closed   Open     Open     Open     Open

      10   Open     Open     Open     Open    Open     Closed   Open     Open     Open

      11   Open     Open     Open     Open    Open     Open     Closed   Open     Open

      12   Open     Open     Open     Open    Open     Open     Open     Closed   Open

      15   Open     Open     Open     Open    Open     Open     Open     Open    Closed

                            SERIAL PORT 3 INTERRUPT SELECTION

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

      2   Closed    Open     Open     Open    Open     Open     Open     Open     Open

      3    Open    Closed    Open     Open    Open     Open     Open     Open     Open

     4    Open     Open    Closed    Open    Open     Open     Open     Open     Open

      5    Open     Open     Open    Closed   Open     Open     Open     Open     Open

      7    Open     Open     Open     Open    Closed   Open     Open     Open     Open

      10   Open     Open     Open     Open    Open     Closed   Open     Open     Open

      11   Open     Open     Open     Open    Open     Open     Closed   Open     Open

      12   Open     Open     Open     Open    Open     Open     Open     Closed   Open

      15   Open     Open     Open     Open    Open     Open     Open     Open    Closed

                            SERIAL PORT 4 INTERRUPT SELECTION

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

      2   Closed    Open     Open     Open    Open     Open     Open     Open     Open

     3    Open    Closed    Open     Open    Open     Open     Open     Open     Open

      4    Open     Open    Closed    Open    Open     Open     Open     Open     Open

      5    Open     Open     Open    Closed   Open     Open     Open     Open     Open

      7    Open     Open     Open     Open    Closed   Open     Open     Open     Open

      10   Open     Open     Open     Open    Open     Closed   Open     Open     Open

      11   Open     Open     Open     Open    Open     Open     Closed   Open     Open

      12   Open     Open     Open     Open    Open     Open     Open     Closed   Open

      15   Open     Open     Open     Open    Open     Open     Open     Open    Closed

                      SERIAL INTERRUPT MODE SELECTION

                   IRQ                                   E5

     Port 1 normal                              Pins 5 & 7 closed

      Port 1 shared interrupt mode               Pins 3 & 5 closed

      Port 1 shared interrupt mode with          Pins 1 & 3 closed
      resistor

      Port 2 normal                              Pins 6 & 8 closed

      Port 2 shared interrupt mode               Pins 4 & 6 closed

      Port 2 shared interrupt mode with          Pins 2 & 4 closed
      resistor

      Port 3 normal                             Pins 13 & 15 closed

      Port 3 shared interrupt mode              Pins 11 & 13 closed

      Port 3 shared interrupt mode with          Pins 9 & 11 closed
      resistor

      Port 4 normal                             Pins 14 & 16 closed

      Port 4 shared interrupt mode              Pins 12 & 14 closed

      Port 4 shared interrupt mode with         Pins 10 & 12 closed
      resistor

  Note: If the shared function is used, only one of the ports must be set
  to the pull-down resistor mode.

