Boonton 4540 Peak Power Meter User Manual Bedienungsanleitung PDF herunterladen (Seite 21)

Boonton 4540 Series RF Power Meter

General Information

1-7

Table 1-2 4540 Series Performance Specifications (continued)

(Specifications are subject to change without notice)

TRIGGER

Trigger Mode: Normal, Auto, Auto Pk-to-Pk, Free Run

Trigger Source: Channel 1 (internal)

Channel 2 (internal)

External Trigger

Internal Trigger Level Range: -40 to +20 dBm (sensor dependent)

External Trigger Level Range: ±5 volts, ±50 volts with 10:1 divider probe.

External Trigger Input Impedance: 1 Megohm in parallel with approx 13 pF, DC Coupled

Trigger Slope: + or –

Trigger Hold-off: 0.0 – 1.0 sec (10 ns resolution)

X-AXIS (Statistical)

Acquisition Mode: Continuous sample acquisition

Sampling rate: Configuration dependent.

Number of Histogram Bins: 16,384

Bin Power Resolution: <0.02 dB (statistical measurements)

Limit count: Adjustable, 2 – 4096 Mega-samples

Terminal action: Stop, flush and or decimate

Graph Presentation: Normalized CCDF trace (relative to average power)

Horizontal Scale: 0.1 to 5 dB/div

Horizontal Offset: ±50.00 dBr

Vertical Axis: 0.0001 to 100% (6 decades)

Text Measurements: Average, Peak and Minimum absolute power

Peak-to-Average and Dynamic Range ratios

CCDF table (Pk/Avg ratios at decade-spaced %CCDF intervals)

Cursor Measurements: Peak-to-Average ratio at specified %CCDF

%CCDF at specified Peak-to-Average ratio

Status Display: Total acquisition time (MM:SS)

Total acquired MegaSamples

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 269 270

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Boonton 4540 Peak Power Meter User Manual Bedienungsanleitung Seite 21