| Brand | National Instruments |
|---|---|
| Maximum Sample Rate | Propagation Delay: 45us |
| Number of Channels | 16 (8 output/8input) |
| Model | NI PCI-6521 |
| DAQ Card Type | Digital I/O |
| MPN | NIPCI6521 |
Check the listing for details. Tested Working National Instruments NI PCI-6521 Multifunction DAQ Module. Condition: Used. Listed at 500.00 USD. The card is fully functional and tested with NI Max application. Self Test passed, all output relays switch individually, and all inputs detected 20V test input.