Solution
The cable clearance varies depending on the C series module connector you use. Cables and backshells require sufficient space to prevent crimped cables, which can distort measurements.
The following table shows the amount of space required for each type of C Series module connector:
Module/Connector Type
|
Required Clearance
|
|---|
| NI TB-9214 | 82.3 mm (3.2 in.) |
|---|
| NI DB37F-DB37M LP | 50.8 mm (2.0 in.) |
|---|
| NI 9923 | 76.2 mm (3.0 in.) |
|---|
| NI 9924 | 76.2 mm (3.0 in.) |
|---|
| BNC | 63.5 mm (2.5 in.) |
|---|
| RJ50 | 50.8 mm (2.0 in.) |
|---|
| 37-position DSUB | 86.4 mm (3.4 in.) |
|---|
| 25-position DSUB | 91.4 mm (3.6 in.) |
|---|
| 15-position DSUB | 61.0 mm (2.4 in.) |
|---|
| 9-position DSUB | 68.6 mm (2.7 in.) |
|---|
| NI 9975 (16-position screw terminal) | 40.6 mm (1.6 in.) |
|---|
| cRIO-9936 (10-position screw terminal) | 48.3 mm (1.9 in.) |
|---|
| NI 9976 (2-position screw terminal) | 30.5 mm (1.2 in.) |
|---|
| NI 9974 (36-position spring terminal) | 48.3 mm (1.9 in.) |
|---|
| NI 9966 (24-position spring terminal) | 58.4 mm (2.3 in.) |
|---|
| NI 9973 (6-position spring terminal) | 43.2 mm (1,7 in.) |
|---|
| NI TRC-8542/3/6 | 50.8 mm (2.0 in.) |
|---|