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PTI-215

DTK COMPUTER, INC.

PTI-215

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

CONNECTIONS

Function

Location

4-pin connector-drive active LED

J1

40-pin AT Interface (IDE) connector-internal

J2

34-pin data cable connector-floppy drive

J3

USER CONFIGURABLE SETTINGS

Function

Location

Setting

Hard drive enabled

JP1

closed

 

Hard drive disabled

JP1

open

Normal operation

JP2

pins 1 & 2 closed

 

Supports old IDE drive types (ie: Conner CP-342)

JP2

pins 2 & 3 closed

Single speed floppy drives

JP3

pins 1 & 2 closed

 

Dual speed floppy drives

JP3

pins 2 & 3 closed

 

Precomp. value dependent on data rate as follows:

500Kb/sec = 125ns precomp.

125Kb/sec = 208ns precomp.

125Kb/sec = 250ns precomp.

1000Kb/sec = 83ns precomp.

 

 

 

JP4

 

 

 

pins 1 & 2 closed

 

Precomp. value dependent on data rate as follows:

500Kb/sec = 125ns precomp.

300Kb/sec = 125ns precomp.

250Kb/sec = 125ns precomp.

1000Kb/sec = 83ns precomp.

 

 

 

JP4

 

 

 

pins 2 & 3 closed