USER GUIDE

USB-6501 OEM
This user guide describes how to use the National Instruments USB-6501
OEM data acquisition (DAQ) device.
The NI USB-6501 OEM is a full-speed USB 2.0 device that provides
24 DIO channels and a 32-bit counter.

Dimensional Drawings

Figure 1 shows a top view of the USB-6501 OEM. Figure 2 shows the front
and rear dimensions.
Figure 1. USB-6501 OEM Dimensions (Top View)

2.26 in. (57.4 mm)
1.78 in. (45.2 mm)
1.61 in. (40.8 mm)
1.45 in. (36.7 mm)
1.37 in. (34.7 mm)
0.89 in. (22.7 mm)
0.48 in. (12.2 mm)
–0.18 in. (–4.6 mm)
0.00 in. (0.0 mm)
2.13 in. (54.1 mm)
1.13 in. (28.7 mm)
0.13 in. (3.3 mm)
2.65 in. (67.3 mm)
2.41 in. (61.2 mm)
2.04 in. (51.8 mm)
1.66 in. (42.2 mm)
0.125 in. (3.18 mm) Diameter
0.00 in. (0.0 mm)
0.33 in. (8.3 mm)
–0.03 in. (–0.8 mm)
0.18 in. (4.5 mm)
0.45 in. (11.5 mm)