NATIONAL INSTRUMENTS
LAB-PC+
Card Type | Analog to digital timing converter |
Chipset Controller | ACT A1010A |
I/O Options | Analog input, digital input, digital output |
Maximum DRAM | N/A |

CONNECTIONS | |
Purpose | Location |
50-pin I/O interface connector | J1 |
DMA CHANNEL SELECTION | |||||||||
| DMA | W6/A | W6/B | W6/C | W6/D | W6/E | W6/F | W6/G | W6/H | |
| » | 3 | Open | Open | Open | Open | Open | Open | Closed | Closed |
| 1 | Open | Open | Closed | Closed | Open | Open | Open | Open | |
| 2 | Open | Open | Open | Open | Closed | Closed | Open | Open | |
| Disabled | Closed | Closed | Open | Open | Open | Open | Open | Open | |
BASE I/O ADDRESS SELECTION | ||||||
| Address | U1/A5 | U1/A6 | U1/A7 | U1/A8 | U1/A9 | |
| » | 260h | Off | Off | On | On | Off |
| 000h | On | On | On | On | On | |
| 020h | Off | On | On | On | On | |
| 040h | On | Off | On | On | On | |
| 060h | Off | Off | On | On | On | |
| 080h | On | On | Off | On | On | |
| 360h | Off | Off | On | Off | Off | |
| 380h | On | On | Off | Off | Off | |
| 3A0h | Off | On | Off | Off | Off | |
| 3C0h | On | Off | Off | Off | Off | |
| 3E0h | Off | Off | Off | Off | Off | |
Note: A total of 255 base address settings are available. The switches are a binary representation of the decimal memory addresses. Switch A9 is the Most Significant Bit and switch A5 is the Least Significant Bit. The switches have the following decimal values: switch A9=512, A8=256, A7=128, A6=64, A5=32. Turn off the switches and add the values of the switches that are off to obtain the correct memory address. (Off=1, On=0) | ||||||
INTERRUPT SELECTION | |||||||
| IRQ | W5/A | W5/B | W5/C | W5/D | W5/E | W5/F | |
| » | 5 | Open | Open | Closed | Open | Open | Open |
| 3 | Closed | Open | Open | Open | Open | Open | |
| 4 | Open | Closed | Open | Open | Open | Open | |
| 6 | Open | Open | Open | Closed | Open | Open | |
| 7 | Open | Open | Open | Open | Closed | Open | |
| 9 | Open | Open | Open | Open | Open | Closed | |
| Disabled | Open | Open | Open | Open | Open | Open | |
ANALOG OUTPUT CONFIGURATION | |||
| Type | W1 (Channel 0) | W2 (Channel 1) | |
| » | Bipolar output | Pins 1 & 2 closed | Pins 1 & 2 closed |
| Unipolar output | Pins 2 & 3 closed | Pins 2 & 3 closed | |
ANALOG INPUT CONFIGURATION | ||
| Type | W4 | |
| » | RSE input | Pins 1 & 2 closed |
| NRSE/DIFF input | Pins 2 & 3 closed | |
ANALOG INPUT POLARITY CONFIGURATION | ||
| Type | W3 | |
| » | Bipolar input | Pins 1 & 2 closed |
| Unipolar input | Pins 2 & 3 closed | |