CTS AV Signal Flow and Distribution 2

Question 1

What does 'HDCP' stand for and why is it relevant to AV signal distribution?

Accepted Answer

High-bandwidth Digital Content Protection — controls copying of protected content

Answer

HDCP is a copy-protection scheme applied to HDMI and DisplayPort signals that requires all devices in the signal chain to be HDCP-compliant for protected content to pass.

Question 2

In an AV system, what is the role of a matrix switcher?

Accepted Answer

Routes any input to any output or combination of outputs simultaneously

Answer

A matrix switcher allows any input source to be routed to any output destination independently and simultaneously, providing maximum flexibility in large AV systems.

Question 3

What is 'signal latency' and why does it matter in live AV presentations?

Accepted Answer

The delay between when a signal is sent and when it is received or displayed

Answer

Latency is the processing delay in a signal chain; excessive latency causes audible lip-sync issues between video and audio, which is critical to manage in live presentations.

Question 4

Which signal format carries both audio and video over a single cable in modern AV installations?

Accepted Answer

HDMI

Answer

HDMI carries high-definition video and multi-channel audio over a single cable, simplifying connections in modern AV system designs.

Question 5

What is the purpose of an AV 'extender' in a signal distribution system?

Accepted Answer

Extends the transmission distance of a signal beyond the normal cable length limit

Answer

AV extenders use technologies like HDBaseT or fiber optic to transmit signals well beyond the native distance limits of HDMI or other formats.

(CTS) Certified Technology Specialist Practice Test

(CTS) Certified Technology Specialist Practice Test

CTS AV Signal Flow and Distribution 2