IDUSTRIAL COMPUTER SOURCE DIO/48S/AT-P Card Type Digital I/O card Chipset Unidentified I/O Options 50-pin connectors (2) Data Bus 16-bit ISA [Image] CONNECTIONS Function Location Function Location 50-pin termination J2 50-pin termination J3 panel connector panel connector USER CONFIGURABLE SETTINGS Function Label Position I/O buffers always enabled JP5/Pins 2 & 3 Closed I/O buffers disabled JP5/Pins 2 & 3 Open I/O buffers controlled by control JP5/Pins 1 & 2 Closed register I/O buffers not controlled by JP5/Pins 1 & 2 Open control register Note: JP5 may be screened on the board as TST/BEN. TST is equal to Pins 1 & 2 and BEN is equal to Pins 2 & 3. BASE I/O ADDRESS SELECTION Setting A4 A5 A6 A7 A8 A9 000h On On On On On On 010h Off On On On On On 020h On Off On On On On 030h Off Off On On On On 040h On On Off On On On 3B0h Off Off On Off Off Off 3C0h On On Off Off Off Off 3D0h Off On Off Off Off Off 3E0h On Off Off Off Off Off 3F0h Off Off Off Off Off Off Note: A total of 64 base address settings are available. The switches are a binary representation of the decimal memory addresses. A9 is the Most Significant Bit and switch A4 is the Least Significant Bit. The switches have the following decimal values: A4=16, A5=32, A6=64, A7=128, A8=256, A9=512. Turn off the switches and add the values of the switches to obtain the correct memory address. (Off=1, On=0) IRQ SETTINGS IRQ JP1/A JP1/B JP1/C JP1/D JP1/E 3 Closed Open Open Open Open 4 Open Closed Open Open Open 5 Open Open Closed Open Open 6 Open Open Open Closed Open 7 Open Open Open Open Closed 10 Closed Closed Closed Closed Open 11 Closed Closed Closed Open Closed 12 Closed Closed Open Closed Closed 14 Open Closed Closed Closed Closed 15 Closed Open Closed Closed Closed IRQ SETTINGS (CON’T) IRQ JP2/A JP2/B JP2/C JP2/D JP2/E 3 Open Closed Closed Closed Closed 4 Closed Open Closed Closed Closed 5 Closed Closed Open Closed Closed 6 Closed Closed Closed Open Closed 7 Closed Closed Closed Closed Open 10 Open Open Open Open Closed 11 Open Open Open Closed Open 12 Open Open Closed Open Open 14 Closed Open Open Open Open 15 Open Closed Open Open Open DIAGNOSTIC LED(S) LED Color Status Condition CR1 Unidentified On Every time an interrupt is generated CR1 Unidentified Off No interrupt is generated MISCELLANEOUS TECHNICAL NOTES You can install a total of 48 serial, parallel, IDE, game, or floppy ports.