Boonton PIM 31 User Manual Manual do Utilizador descarregar pdf (Página 33)

AUD – Audio On

REC –Data Recording

SPU – Soft Power Up

RSSI

RSSI (Received Signal Strength Indication) in dBm.

External signals at the receiving frequency / frequencies

may disturb PIM measurements. For accurate PIM

measurements RSSI should always be below

-130dBm.

PIM Value dBc

Measured PIM value numerically in dBc. The unit dBc

describes a measurement relative to the carriers, in this

case the carrier signals transmitted by the test system.

Displays last value after RF power is turned off

Voltage Warning Warning Sign appears when RF Power is switched on.

Voltage at the RF-port can reach up t 50V.

Bar Graph PIM

indicator

Graphical display of PIM measurement. Range is:

-175dBc (start green bar) to -110dBc (end red bar).

Default threshold green/red is -153dBc. See System

Menu for further information.

Display fields (3)

Site, Feeder, Sector

Detailed Information of selected Site (e.g. Base Station

Location), and Site specific information like Feeder line

and antenna sector.

Also often used to describe test setup, e.g. “Site:

20W_Combiner_Test”

RF On / Off Switch

One Push switched RF ON,

Second push switches RF ON.

The button is only active if Carrier parameters have

been set and Site information is available.

For further information see menus:

Carrier Select and Site Select

RF Indicator light

Indicates when RF-power is ON

System Opens System menu.

See Chapter System Menu for further information

Audio On/Off

Audio Signal when measurement passes green/red

threshold of Bar Graph

Analyzer Opens Analyzer Menu

For more information see chapter Analyzer Mode

EXIT

Triggers Power down sequence.

Active only when RF-power is OFF.

Record In single mode (default), log measurement and system

data of current measurement.

In auto mode, start/stop for recording continuous log

sequences.

For further information on recorded data and auto mode

see chapters Data and System Menu

Carrier

Opens Carrier Select screen.

For more information see chapter Carrier Select:

Active only when RF-Power is OFF

Site

Opens Site Select screen.

For more information see chapter Site Carrier:

Active only when RF-Power is OFF

History

Opens Site History screen

For more information see chapter Site Carrier:

Active only when RF-Power is OFF

Data

Opens Data menu (copy log files, delete log files, sites

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