Specifications

This document lists the specifications for the SHC68-C68-D4. Specifications in this document are nominal unless otherwise noted. Specifications are subject to change without notice. Refer to ni.com/manuals the most recent specifications.

Caution Do not exceed the operating specifications for the device connected to the SHC68-C68-D4. Refer to the documentation for your high-speed digital device for the warranted, maximum operating temperature, additional environmental requirements, and pinouts.

The SHC68-C68-D4 is available with the following options and lengths:

  • 0.55 m (781013-01)
  • 1 m (196275-01)
  • 1 m low leakage[1] (152870-01)
  • 2 m (781293-01)

Visit ni.com/info and enter the Info Code D4COMPATIBILITY for a list of devices and accessories that are compatible with the SHC68-C68-D4.

Electrical Specifications

Maximum voltage

±30 VDC

Specification 0.55 m 1 m and 1 m Low-Leakage[1] 2 m
Characteristic impedance 50 Ω ±10% 50 Ω ±10% 50 Ω ±10%
Resistance 0.3 Ω 0.5 Ω 1 Ω
Capacitance 60 pF 100 pF 200 pF
Propagation delay 2.7 ns 4.9 ns 9.6 ns
Channel-to-channel skew 50 ps 50 ps 75 ps

Physical Characteristics

Weight

0.55 m

175 g (6.2 oz)

1 m and 1 m low leakage

255 g (9.0 oz)

2 m

435 g (15.3 oz)

Wire gauge

Size

0.032 mm2 (32 AWG)

Stranding

7/0.08 mm (7/40)

I/O connectors

68-pin male VHDCI connector (x2)

I/O channels

40 single-ended channels

Safety

This product is designed to meet the requirements of the following electrical equipment safety standards for measurement, control, and laboratory use:

  • IEC 61010-1, EN 61010-1
  • UL 61010-1, CSA 61010-1

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1 The PCB surfaces of low-leakage cables are cleaned of contaminants during manufacturing, reducing induced current leakage.