What is the maximum cable length to connect a device to an IEEE 1394a port?

The correct answer is C. 4.5 meters. The IEEE 1394a standard specifies a maximum cable length of 4.5 meters (approximately 14.76 feet) for connecting devices.

Infrastructure

Question

Options

A12 meters
B10 meters
C4.5 meters
D5 meters

How the community answered

(32 responses)

A
3% (1)
C
94% (30)
D
3% (1)

Why each option

The IEEE 1394a standard specifies a maximum cable length of 4.5 meters (approximately 14.76 feet) for connecting devices.

A12 meters

12 meters is beyond the specified maximum cable length for IEEE 1394a.

B10 meters

10 meters is beyond the specified maximum cable length for IEEE 1394a.

C4.5 metersCorrect

The IEEE 1394a (FireWire 400) standard defines a maximum allowable cable length of 4.5 meters (14.76 feet) between two devices or between a device and a hub.

D5 meters

5 meters is slightly beyond the specified maximum cable length for IEEE 1394a.

Concept tested: IEEE 1394a cable length

Topics

#IEEE 1394a#FireWire#cable length#hardware specifications

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