Exfo FPM-300 Power Meter Uživatelský manuál stáhnout pdf (Strana 8)

Introducing the FPM-300/FLS-300/FOT-300 3

Power Sources

The units operate with the following power sources:

 AC adapter (connected to standard power outlet—indoor use only)

Compatible car outlet adapter available upon request.

 AA alkaline batteries (automatically take over if you unplug the AC adapter)

Typical Applications

 Transmitter power measurements (dBm and W)

 Fiber-link loss testing (dB)

 Component insertion-loss testing (dB)

 Fiber identification with 270-Hz, 1-kHz and 2-kHz signals

 Fiber installation and maintenance applications

 FTTx: testing of passive optical networks (PONs)

Conventions

Before using the product described in this guide, you should understand the

following conventions:

IMPORTANT

If the battery level becomes too low, the unit turns itself off.

WARNING

Indicates a potentially hazardous situation which, if not avoided,

could result in death or serious injury. Do not proceed unless you

understand and meet the required conditions.

CAUTION

Indicates a potentially hazardous situation which, if not avoided,

may result in minor or moderate injury. Do not proceed unless you

understand and meet the required conditions.

CAUTION

Indicates a potentially hazardous situation which, if not avoided,

may result in component damage. Do not proceed unless you

understand and meet the required conditions.

IMPORTANT

Refers to information about this product you should not overlook.

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Exfo FPM-300 Power Meter Uživatelský manuál Strana 8