DTK COMPUTER, INC.
PTM-80301C
Processor |
80286 |
Processor Speed |
12MHz |
Chip Set |
None |
Max. Onboard DRAM |
5MB |
Cache |
None |
BIOS |
DTK |
Dimensions |
330mm x 222mm |
I/O Options |
None |
NPU Options |
80287 |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Power LED & keylock |
JP1 |
Turbo switch |
W1 |
Speaker |
JP2 |
Reset switch |
W3 |
Turbo LED |
JP3 |
Turbo LED |
W5 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
» |
Monitor type select monochrome |
W6 |
closed |
Monitor type select color |
W6 |
open |
DRAM CONFIGURATION | ||||||
Size |
Bank 0 |
Parity (P-0) |
Bank 1 |
Parity (P-1) |
Bank 2 |
Bank 3 |
512KB |
(4) 44256 |
(2) 41256 |
NONE |
NONE |
NONE |
NONE |
512KB |
NONE |
NONE |
NONE |
NONE |
(2) 256K x 9 |
NONE |
1MB |
(4) 44256 |
(2) 41256 |
(4) 44256 |
(2) 41256 |
NONE |
NONE |
1MB |
NONE |
NONE |
NONE |
NONE |
(2) 256K x 9 |
(2) 256K x 9 |
1.5MB |
(4) 44256 |
(2) 41256 |
(4) 44256 |
(2) 41256 |
(2) 256K x 9 |
NONE |
2MB |
(4) 44256 |
(2) 41256 |
(4) 44256 |
(2) 41256 |
(2) 256K x 9 |
(2) 256K x 9 |
2MB |
(4) 441000 |
(2) 411000 |
NONE |
NONE |
NONE |
NONE |
2MB |
NONE |
NONE |
NONE |
NONE |
(2) 1M x 9 |
NONE |
2.5MB |
(4) 44256 |
(2) 41256 |
(4) 441000 |
(2) 411000 |
NONE |
NONE |
2.5MB |
NONE |
NONE |
NONE |
NONE |
(2) 256K x 9 |
(2) 1M x 9 |
3MB |
(4) 44256 |
(2) 41256 |
(4) 44256 |
(2) 41256 |
(2) 1M x 9 |
NONE |
4MB |
(4) 441000 |
(2) 411000 |
(4) 441000 |
(2) 411000 |
NONE |
NONE |
4MB |
NONE |
NONE |
NONE |
NONE |
(2) 1M x 9 |
(2) 1M x 9 |
5MB |
(4) 44256 |
(2) 41256 |
(4) 44256 |
(2) 41256 |
(2) 1M x 9 |
(2) 1M x 9 |
DRAM JUMPER CONFIGURATION | ||
Size |
P1 |
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 |