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The SHC68-68-EPM is a shielded 68-conductor cable used to connect M Series and X Series devices to a number of accessories. Refer to the DAQ Cable and Accessories Guides for a more detailed description and list of compatible accessories.
Dimensional drawings for the SHC68-68-EPM are available online.
The specifications for the conductors in the SHC68-68-EPM cable depend upon which conductors you are referring to.
| Differential impedance (typ.) | 66 Ohms @ TDR |
| Mutual capacitance (typ.) | 23.0 pF/ft nominal |
| Time delay (typ.) | 1.55 ns/ft nominal |
| Conductor DC resistance (typ.) | 0.099 Ohms/ft nominal @ 20 °C |
| Differential impedance (typ.) | 107 Ohms @ TDR |
| Mutual capacitance (typ.) | 14.5 pF/ft nominal |
| Time delay (typ.) | 1.55 ns/ft nominal |
| Conductor DC resistance (typ.) | 0.099 Ohms/ft nominal @ 20 °C |
| Conductor DC resistance (typ.) | 0.099 Ohms/ft nominal @ 20 °C |
| Conductor DC resistance (typ.) | 0.040 Ohms/ft nominal @ 20 °C |
Note: These specifications are typical. They are not warranted and may change.