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

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