
MULTI-TECH SYSTEMS, INC.

MULTIARRAYSBC MT486DX2/XX, MT486DX4/XXX

Processor                 80486DX2/80486DX4
Processor Speed           Unidentified
Video Chipset             Unidentified
Chipset                   Unidentified
Maximum Onboard Memory    128MB DRAM
Cache                     256KB
Maximum Video Memory      512KB DRAM
BIOS                      Phoenix
Dimensions                336.5 x 120.6mm
I/O Options               Floppy drive interface, IDE interface, parallel
                          port, serial ports (2), VGA port
Data Bus                  Proprietary
NPU Options               None
Video Types Supported     XVGA
Highest Resolution        1024 x 768
Supported

[Image]

                                CONNECTIONS

          Function             Label           Function             Label

  15-pin VGA port              CN1     Floppy drive interface       CN7

  Serial port 1                CN2     Speaker                      J20

  IDE interface                CN4     IDE interface LED            J27

  Serial port 2                CN5     Power LED                    J28

  Parallel port                CN6     Reset switch                 SW1

                        USER CONFIGURABLE SETTINGS

                  Setting                      Label         Position

     Mainboard will not reset when DCD of      J26            Open
      serial port 1 goes low

      Mainboard will reset when DCD of          J26           Closed
      serial port 1 goes low

            Note:All jumpers not pictured on the diagram are factory
            configured and should not be altered.

                               DRAM

              Size                             Bank 0

               8MB                          (2) 1M x 36

              16MB                          (2) 2M x 36

              32MB                          (2) 4M x 36

              64MB                          (2) 8M x 36

              128MB                         (2) 16M x 36

  Note: The board is factory configured with 4 megabytes of RAM.

