Detailed Specifications for the SHC68-68-EPM Cable

Overview

This article provides the specifications for the conductors in the SHC68-68-EPM cable.

Contents

Introduction

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.

Individually Shielded Analog Input Pairs (30 AWG)

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

 

Digital Twisted Pairs (30 AWG)

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

 

Digital Single Conductors (30 AWG)

Conductor DC resistance (typ.)0.099 Ohms/ft nominal @ 20 °C

 

+5 V Lines (26 AWG)

Conductor DC resistance (typ.)0.040 Ohms/ft nominal @ 20 °C

 

Note: These specifications are typical. They are not warranted and may change.

 

Was this information helpful?

Yes

No