
DTK COMPUTER, INC.

PTM-1636C/1636C (S)

Processor         80286
Processor Speed   16MHz
Chip Set          C & T/Symphony
Max. Onboard DRAM 5MB
Cache             None
BIOS              DTK
Dimensions        330.5mm x 222.5mm
I/O Options       None
NPU Options       80287

[Image]

                                CONNECTIONS

  Purpose                   Location    Purpose                  Location

  Power LED & keylock         JP1       Turbo switch               W1

  Speaker                     JP2       Reset switch               W3

  External battery            JP3       Turbo LED                  W5

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Monitor type select monochrome           W6              Open

      Monitor type select color                W6             Closed

     Battery type select internal             W7            pins 1 & 2
                                                              closed

     Battery type select external             W7            pins 2 & 3
                                                              closed

                            DRAM CONFIGURATION

  Size      Bank 0      Parity    Bank 1      Parity    Bank 2    Bank 3
                        (P-0)                 (P-1)

  512KB    (4) 44256     (2)       NONE        NONE      NONE      NONE
                        41256

  512KB      NONE       NONE       NONE        NONE       (2)      NONE
                                                        256K x
                                                          9

   1MB     (4) 44256     (2)     (4) 44256      (2)      NONE      NONE
                        41256                 41256

   1MB       NONE       NONE       NONE        NONE       (2)       (2)
                                                        256K x    256K x
                                                          9         9

  1.5MB    (4) 44256     (2)     (4) 44256      (2)       (2)      NONE
                        41256                 41256     256K x
                                                          9

   2MB     (4) 44256     (2)     (4) 44256      (2)       (2)       (2)
                        41256                 41256     256K x    256K x
                                                          9         9

   2MB        (4)        (2)       NONE        NONE      NONE      NONE
            414000      41256

   2MB       NONE       NONE       NONE        NONE     (2) 1M     NONE
                                                         x 9

  2.5MB    (4) 44256     (2)        (4)         (2)      NONE      NONE
                        41256     414000      41256

  2.5MB      NONE       NONE       NONE        NONE       (2)     (2) 1M
                                                        256K x     x 9
                                                          9

   3MB     (4) 44256     (2)     (4) 44256      (2)     (2) 1M     NONE
                        41256                 41256      x 9

   4MB        (4)        (2)        (4)         (2)      NONE      NONE
            414000      41256     414000      41256

   4MB       NONE       NONE       NONE        NONE     (2) 1M    (2) 1M
                                                         x 9       x 9

   5MB     (4) 44256     (2)     (4) 44256      (2)     (2) 1M    (2) 1M
                        41256                 41256      x 9       x 9

                         DRAM JUMPER CONFIGURATION

          Size                  Jumper P1                Jumper P2

         512KB                   Closed                    Open

         512KB                    Open                    Closed

          1MB                    Closed                    Open

          1MB                     Open                    Closed

         1.5MB                   Closed                    Open

          2MB                    Closed                    Open

          2MB                    Closed                    Open

          2MB                     Open                    Closed

         2.5MB                   Closed                    Open

         2.5MB                    Open                    Closed

          3MB                    Closed                    Open

          4MB                    Closed                    Open

          4MB                     Open                    Closed

          5MB                    Closed                    Open

  Note:Jumpers P1 and P2 are multi position jumpers which are either
  fully open or closed.

