DTK COMPUTER, INC.
PTI-217
Data bus: 16-bit, ISA
Size: Half-length full-height card
Hard drives supported: Two IDE (AT) Interface drives
Floppy drives supported: Two 360KB, 720KB, 1.2MB or 1.44MB drives

CONNECTIONS | |
Function | Location |
4-pin connector-drive active LED | J1 |
40-pin IDE (AT) Interface connector | J2 |
34-pin control cable connector-floppy drive | J3 |
15-pin game port-internal | J4 |
9-pin serial port 2 (COM2) | J5 |
9-pin serial port 1 (COM1) | J6 |
25-pin parallel port-external | J7 |
USER CONFIGURABLE SETTINGS | |||
Function | Location | Setting | |
| » | Floppy drive enabled | JP1 and JP2 | closed |
Floppy drive disabled | JP1 and JP2 | open | |
| » | Hard drive enabled | JP3 | closed |
Hard drive disabled | JP3 | open | |
| » | Single speed floppy drive supported | JP5 | pins 1 & 2 closed |
Dual speed floppy drive supported | JP5 | pins 2 & 3 closed | |
| » | Game Port disabled | JP7 | open |
Game Port enabled | JP7 | closed | |
USER CONFIGURABLE SETTINGS | |||
Function | Location | Setting | |
| » | Supports normal IDE drives | JP8 | pins 1 & 2 closed |
Supports older IDE drives (such as CP-342) | JP8 | pins 2 & 3 closed | |
PARALLEL PORT CONFIGURATION | ||
LPT | JP9 | |
| » | LPT1 | pins 2 & 3 closed |
LPT2 | pins 1 & 2 closed | |
PARALLEL PORT INTERRUPT SELECTION | ||
IRQ | JP11 | |
| » | IRQ7 | pins 2 & 3 closed |
IRQ5 | pins 1 & 2 closed | |
SERIAL PORT CONFIGURATION | |||
| Serial Port 1 (J6) | Serial Port 2 (J5) | JP4 | |
| » | COM1 | COM2 | pins 2 & 3, 5 & 6 closed |
COM1 | Disabled | pins 2 & 3, 4 & 5 closed | |
COM2 | Disabled | pins 1 & 2, 5 & 6 closed | |
COM3 | COM4 | pins 1 & 2, 4 & 5 closed | |
SERIAL PORT INTERRUPT SELECTION | |||
| Serial Port 1 (J6) | Serial Port 2 (J5) | JP10 | |
| » | COM1 uses IRQ4 | COM2 uses IRQ3 | pins 2 & 3, 4 & 5 closed |
COM1 uses IRQ3 | COM2 uses IRQ4 | pins 1 & 2, 5 & 6 closed | |
FLOPPY DRIVE PRECOMPENSATION | |||
JP6 Pins 1 & 2 Closed | JP6 Pins 2 &-3 Closed | ||
Data Rate | Precompensation | Data Rate | Precompensation |
500 Kb/s | 125ns | 500 Kb/s | 125ns |
250 Kb/s | 250ns | 250 Kb/s | 125ns |
300 Kb/s | 208ns | 300 Kb/s | 125ns |
250 Kb/s | 250ns | 250 Kb/s | 125ns |
250 Kb/s | 250ns | 250 Kb/s | 125ns |
1000 Kb/s | 83ns | 1000 Kb/s | 83ns |
1000 Kb/s | 83ns | 1000 Kb/s | 83ns |