BA 008: Entry Control - Telemetry Flashcards

1
Q

Where would numbers 1 and 2 repeaters be positioned?

A

Number 1 - within range of the ECB

Number 2 - within range of Number 1 repeater or the ECB

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2
Q

Name some good positions for where repeaters should be positioned?
Four answers

A

Inside entrances to buildings
Too or bottom of stairs
Entrance of tunnel
At sharp corners in tunnels

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3
Q

What appliance carries leaky feeders and repeaters?

A

Fire Rescue Unit (FRU)

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4
Q

How often is data transmitted between the ECB and BA sets?

A

Every 20 seconds

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5
Q

What is the range of the ECB?

A

3km of sight range, although it can be severely restricted by buildings

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6
Q

What is the battery life of the ECB, how many batteries does it have?

A

2x4 hours (8 hours)

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7
Q

When is the ECB tested?

Four answers

A

On acceptance
After operational use
Monthly
Daily at change of watch

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8
Q

What are repeaters and leaky feeders used for?

A

Restoring signal if telemetry is lost between the ECB and the BA sets

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