
BEHAVIOR TECH COMPUTER CORPORATION

BTC1901

Data bus: 16-bit, ISA

Size: Half-length, full-height card

Hard drives supported: Two IDE (AT) Interface drives

Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB

[Image]

                             CONNECTIONS

                    Function                          Location

  40-pin AT Interface (IDE) connector-internal           CN1

  34-pin control cable connector-floppy disk             CN2

  16-pin game port-internal                              CN3

  9-pin serial port (COM2/4)-internal                    CN4

  9-pin serial port (COM1/3)-external                    CN5

  Parallel port (LPT1/2)-external                        CN6

                        USER CONFIGURABLE SETTINGS

               Function                    Location           Setting

     IRQ7 (LPT1 interrupt request)           J2             pins 1 & 2
                                                              closed

      IRQ5 (LPT2 interrupt request)           J2             pins 2 & 3
                                                              closed

     CN5 is set to COM1                      J3             pins 1 & 2
                                                              closed

      CN5 is set to COM3                      J3             pins 2 & 3
                                                              closed

     CN4 is set to COM2                      J4             pins 1 & 2
                                                              closed

      CN4 is set to COM4                      J4             pins 2 & 3
                                                              closed

     CN6 is set to LPT1                      J5             pins 1 & 2
                                                              closed

      CN6 is set to LPT2                      J5             pins 2 & 3
                                                              closed

     COM1/3 enabled                          J6              closed

      COM1/3 disabled                         J6               open

     COM2/4 enabled                          J7              closed

      COM2/4 disabled                         J7               open

     LPT1/2 enabled                          J8              closed

      LPT1/2 disabled                         J8               open

     Hard drive enabled                      J9              closed

      Hard drive disabled                     J9               open

     Floppy address 3F0-3F7h                J10               open

      Floppy address 370-377h                J10              closed

