NATIONAL INSTRUMENTS
ER-8
Card Type | Data-acquisition |
I/O Options | Daisy-chain connector, relay outputs (8) |
Data Bus | DIO-24/DIO-32 connector |

CONNECTIONS | |||
Function | Label | Function | Label |
125V 2A fast fuse | F1 | Daisy-chain out | J3 |
DIO-32 connector | J1A | Relay connections | SC1 |
DIO-24 connector | J1B | +5V DC power | J8 |
Daisy-chain in | J2 | ||
POWER SOURCE | ||
Setting | SW1 | |
| » | External power source | Position 3 |
| Power off | Position 2 | |
Internal power source | Position 1 | |
DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
DS1 | Green | On | Channel 1 is in use |
DS1 | Green | Off | Channel 1 is not in use |
DS2 | Green | On | Channel 2 is in use |
DS2 | Green | Off | Channel 2 is not in use |
DS3 | Green | On | Channel 3 is in use |
DS3 | Green | Off | Channel 3 is not in use |
DS4 | Green | On | Channel 4 is in use |
DS4 | Green | Off | Channel 4 is not in use |
DS5 | Green | On | Channel 5 is in use |
DS5 | Green | Off | Channel 5 is not in use |
DS6 | Green | On | Channel 6 is in use |
DS6 | Green | Off | Channel 6 is not in use |
DS7 | Green | On | Channel 7 is in use |
DS7 | Green | Off | Channel 7 is not in use |
DS8 | Green | On | Channel 8 is in use |
DS8 | Green | Off | Channel 8 is not in use |
DS17 | Red | On | Board is receiving power |
DS17 | Red | Off | Board is not receiving power |