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PTI-217

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