AMERICAN DATA AQUISITION CORPORATION
5508LF REV. 1-USI=3
Card Type | Data Aquisition |
Chip Set | Unidentified |
Maximum Onboard Memory | Unidentified |
I/O Options | Analog input, digital input |
Hard Drives supported | None |
Floppy drives supported | None |
Data Bus | 8-bit ISA |
Card Size | Half length |

CONNECTIONS | |||
Function | Label | Function | Label |
Header connector to expansion board | J1 | A/D converter range selector | P2 |
37-pin analog/digital signals connector | J3 | Unipolar offset selector | P3 |
Bipolar offset selector | P1 |
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GAIN SELECTION | |||
Function | W1 | W2 | |
» | Programmable gain options: x1, x2, x5, x10 | Open | Open |
| Programmable gain options: x1, x2, x4, x8 | Closed | Closed |
DMA CHANNEL SELECTION | |||||||
Channel | JP6/A | JP6/B | JP6/C | JP7/A | JP7/B | JP7/C | |
» | Disabled | Open | Open | Open | Open | Open | Open |
| 1 | Closed | Open | Open | Closed | Open | Open |
| 2 | Open | Closed | Open | Open | Closed | Open |
| 3 | Open | Open | Closed | Open | Open | Closed |
A/D RANGE SELECTION | |||||
Polarity | Voltage | JP1 | JP2 | Z10/8 | |
» | Bipolar | + 10V | Pins 2 & 3 closed | Pins 2 & 3 closed | On |
| Bipolar | + 5V | Pins 2 & 3 closed | Pins 1 & 2 closed | On |
| Unipolar | +0-10V | Pins 1 & 2 closed | Pins 1 & 2 closed | Off |
BASE I/O ADDRESS SELECTION | ||||||
Setting | Z10/1 | Z10/2 | Z10/3 | Z10/4 | Z10/5 | |
| 000h | Off | Off | Off | Off | Off |
| 020h | Off | Off | Off | Off | On |
| 040h | Off | Off | Off | On | Off |
| 060h | Off | Off | Off | On | On |
| 080h | Off | Off | On | Off | Off |
» | 120h | Off | On | Off | Off | On |
| 360h | On | On | Off | On | On |
| 380h | On | On | On | Off | Off |
| 3A0h | On | On | On | Off | On |
| 3C0h | On | On | On | On | Off |
| 3E0h | On | On | On | On | On |
Note: A total of 32 base address settings are available. The switches are a binary representation of the decimal memory addresses. Z10/1 is the Most Significant Bit and switch Z10/5 is the Least Significant Bit. The switches have the following decimal values: Z10/1=512, Z10/2=256, Z10/3=128, Z10/4=64, Z10/5=32. Turn off the switches and add the values of the switches to obtain the correct memory address. (On=1, Off=0) | ||||||
IRQ INTERRUPT SELECTION | |||
IRQ | JP3 | JP4 | JP5 |
Disabled | Open | Open | Open |
IRQ2 | Open | Open | Pins 2 & 3 closed |
IRQ3 | Open | Pins 2 & 3 closed | Open |
IRQ4 | Pins 2 & 3 closed | Open | Open |
IRQ5 | Open | Open | Pins 1 & 2 closed |
IRQ6 | Open | Pins 1 & 2 closed | Open |
IRQ7 | Pins 1 & 2 closed | Open | Open |