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 [Image] 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 JP5 pins 1 & 2 supported closed Dual speed floppy drive JP5 pins 2 & 3 supported 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 JP8 pins 2 & 3 (such as CP-342) 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 JP6 Pins 2 &-3 Closed Closed Data Rate Precompensation Data Precompensation Rate 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 83ns Kb/s 1000 Kb/s 83ns 1000 83ns Kb/s