DTK COMPUTER, INC.
PPM-1661D(S)/PPM-2061D(S)/PPM-2561D(S)
|
Processor |
80386SX |
|
Processor Speed |
16/20/25MHz |
|
Chip Set |
DTK |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
8MB |
|
Maximum Video Memory |
None |
|
Cache |
None |
|
BIOS |
AMI/DTK |
|
Dimensions |
333mm x 222mm |
|
I/O Options |
Floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), game interface |
|
NPU Options |
80387SX |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Serial port |
CN1 |
Reset switch |
J6 |
|
Serial port |
CN2 |
External battery |
J7 |
|
Parallel port |
CN3 |
Game interface |
J13 |
|
PS/2 mouse port |
CN4 |
IDE interface LED |
J15 |
|
Power LED & keylock |
J1 |
IDE interface |
J16 |
|
Turbo switch |
J3 |
Floppy drive interface |
J17 |
|
Turbo LED |
J5 |
Riser slot |
SL1 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
|
NPU not installed |
J8 |
Closed |
|
NPU installed |
J8 |
Open | |
|
|
Floppy drive interface enabled |
J19 pins 3 & 4 |
Closed |
|
Floppy drive interface disabled |
J19 pins 3 & 4 |
Open | |
|
|
IDE interface disabled |
J19 pins 13 & 14 |
Open |
|
IDE interface enabled |
J19 pins 13 & 14 |
Closed | |
|
Game port enabled |
J19 pins 15 & 16 |
Closed | |
|
Game port disabled |
J19 pins 15 & 16 |
Open | |
|
|
BIOS type select 27256 |
W7 |
Pins 1 & 2 closed |
|
BIOS type select 27128 |
W7 |
Pins 2 & 3 closed | |
|
|
NPU clock input select 387CLK = 386CLK |
W10 |
Open |
|
NPU clock input select 387CLK = 386CLK/3 |
W10 |
Closed | |
|
|
Battery type select external |
W11 |
Pins 1 & 2 closed |
|
Battery type select internal |
W11 |
Pins 2 & 3 closed | |
|
|
Monitor type select monochrome |
W12 |
Pins 1 & 2 closed |
|
Monitor type select color |
W12 |
Pins 2 & 3 closed | |
|
DRAM CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
512KB |
(2) 256K x 9 |
None |
None |
None |
|
1MB |
(2) 256K x 9 |
(2) 256K x 9 |
None |
None |
|
1.5MB |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
None |
|
2MB |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
|
2MB |
(2) 1M x 9 |
None |
None |
None |
|
3MB |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 1M x 9 |
None |
|
4MB |
(2) 1M x 9 |
(2) 1M x 9 |
None |
None |
|
5MB |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
|
6MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
None |
|
8MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
|
PARALLEL PORT ADDRESS/IRQ SELECTION | ||||
|
Setting |
IRQ |
J19 pins 5 & 6 |
J19 pins 7 & 8 | |
|
LPT1 |
IRQ7 |
Open |
Closed | |
|
LPT2 |
IRQ5 |
Closed |
Open | |
|
Disabled |
None |
Open |
Open | |
|
SERIAL PORT SELECTION | |||||||
|
Port 1 |
Port 2 |
IRQ3 |
IRQ4 |
J19 pins 1&2 |
J19 pins 9&10 |
J19 pins 11&12 | |
|
COM1 |
COM2 |
COM2 |
COM1 |
Closed |
Closed |
Closed | |
|
COM3 |
COM4 |
COM4 |
COM3 |
Open |
Closed |
Closed | |
|
COM1 |
Disabled |
Available |
COM1 |
Closed |
Closed |
Open | |
|
Disabled |
COM2 |
COM2 |
Available |
Closed |
Open |
Closed | |
|
COM3 |
Disabled |
Available |
COM3 |
Open |
Closed |
Open | |
|
Disabled |
COM4 |
COM4 |
Available |
Open |
Open |
Closed | |