DTK COMPUTER, INC.
PEM-2030B
|
Processor |
80386SX |
|
Processor Speed |
20MHz |
|
Chip Set |
Unidentified |
|
Max. Onboard DRAM |
16MB (on external memory card) |
|
Cache |
None |
|
BIOS |
Unidentified |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
External memory card (PEM-3303) |
|
NPU Options |
80387SX |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Serial port |
CN1 |
Power LED & keylock |
J4 |
|
Serial port |
CN2 |
Speaker |
J5 |
|
Parallel port |
CN3 |
Reset switch |
J6 |
|
External battery |
J1 |
External memory card |
SL1 |
|
Turbo LED |
J3 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
Parallel port enabled |
SW2 pins 5 & 6 |
Open | |
|
Parallel port disabled |
SW2 pins 5 & 6 |
Closed | |
|
Parallel port LPT select LPT1 |
SW2 pins 7 & 8 |
Open | |
|
Parallel port LPT select LPT2 |
SW2 pins 7 & 8 |
Closed | |
|
Parallel port IRQ select IRQ7 |
SW3 |
pins 7 & 8 closed | |
|
Parallel port IRQ select IRQ5 |
SW3 |
pins 5 & 6 closed | |
|
8-bit memory I/O wait state select 4 wait states |
W1 |
pins 1 & 2 closed | |
|
8-bit memory I/O wait state select 5 wait states |
W1 |
pins 2 & 3 closed | |
|
16-bit memory I/O wait state select 1 wait states |
W2 |
pins 1 & 2 closed | |
|
16-bit memory I/O wait state select 2 wait states |
W2 |
pins 2 & 3 closed | |
|
CPU speed control 8MHz |
W3 |
pins 1 & 2 closed | |
|
CPU speed control keyboard control |
W3 |
pins 2 & 3 closed | |
|
CPU speed control 20MHz |
W3 |
Open | |
|
Monitor type select monochrome |
W4 |
pins 1 & 2 closed | |
|
Monitor type select color |
W4 |
pins 2 & 3 closed | |
|
NPU disabled |
W5 |
pins 1 & 2 closed | |
|
NPU enabled |
W5 |
pins 2 & 3 closed | |
|
BIOS type select 27128 |
W6 |
pins 1 & 2 closed | |
|
BIOS type select 27256 |
W6 |
pins 2 & 3 closed | |
|
Note: The location of W6 is unidentified. | |||
|
DRAM CONFIGURATION |
|
Note: DRAM is located on the external memory card. |
|
DRAM JUMPER CONFIGURATION | |
|
Size |
SW1 |
|
2MB |
pins 1 & 2, 3 & 4, 5 & 6 closed |
|
4MB |
pins 3 & 4, 5 & 6 closed |
|
8MB |
pins 5 & 6 closed |
|
16MB |
Open |
|
SERIAL PORT CONFIGURATION | ||
|
Setting |
SW2 |
SW3 |
|
COM1 |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
COM2 |
pins 2 & 3 closed |
pins 2 & 3 closed |