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 |
CONNECTIONS | |||
Function | Location | Function | Location |
50-pin termination panel connector | J2 | 50-pin termination panel connector | J3 |
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 register | JP5/Pins 1 & 2 | Closed |
I/O buffers not controlled by control register | JP5/Pins 1 & 2 | Open |
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. |