Archived: Interactive Control Panel for USB-6501, USB-6008, and USB-6009 using DAQmx Base - NI
Voltage data acquisition module - 6501 - NATIONAL INSTRUMENTS - multi-channel / portable / benchtop
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NI USB-6501 | National Instruments | Artisan
779205-01 - Ni - Digital I/O Device, USB-6501, 24 I/O
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NI USB-6501 User Guide
National Instruments USB-6501 24-Line Digital I/O - National Instruments - Browse by Manufacturer Silicon Valley Techparts
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National Instruments USB-6501 24-Channel 32-Bit Counter Digital I/O Device 8.5 mA | RecycledGoods.com
The NI USB-6501 module | Download Scientific Diagram
Low-Cost Digital I/O Device for USB
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NATIONAL INSTRUMENTS 24-LINE DIGTAL 1/0 NI USB-6501