UNIDENTIFIED

RS-232 CARD

Card Type          Serial card
Chipset/Controller Unknown
I/O Options        Serial ports (2)
Maximum DRAM       N/A

[Image]

                            CONNECTIONS

     Purpose         Location         Purpose         Location

  Serial port 1        CN1         Serial port 2         CN2

                         SERIAL PORT CONFIGURATION

     Port 1 (CN1)         Port 2 (CN2)                   JP1

  »        COM1               COM2            Pins 2 & 3, 4 & 5 closed

           COM1               COM3            Pins 2 & 3, 7 & 8 closed

           COM1               COM4           Pins 2 & 3, 10 & 11 closed

           COM2               COM1            Pins 1 & 2, 5 & 6 closed

           COM2               COM3            Pins 5 & 6, 7 & 8 closed

           COM2               COM4           Pins 5 & 6, 10 & 11 closed

           COM3               COM1            Pins 1 & 2, 8 & 9 closed

           COM3               COM2            Pins 4 & 5, 8 & 9 closed

           COM3               COM4           Pins 8 & 9, 10 & 11 closed

           COM4               COM1           Pins 1 & 2, 11 & 12 closed

           COM4               COM2           Pins 4 & 5, 11 & 12 closed

           COM4               COM3           Pins 7 & 8, 11 & 12 closed

                       SERIAL PORT INTERRUPT SELECT

     Port 1 (CN1)         Port 2 (CN2)                   JP2

  »        IRQ4               IRQ3            Pins 2 & 3, 4 & 5 closed

           IRQ3               IRQ4            Pins 1 & 2, 5 & 6 closed