Quick Start User Manual

4540 Power Meter

Quick Start Guide

4540 SPECIFICATIONS

Sensor Inputs

RF Channels 1 or 2

RF Frequency Range 1 MHz to 110 GHz*

Peak Pwr range -55 to +20 dBm*

CW Pwr range -70 to +44 dBm*

Relative Offset Range ±200.00 dB

Single Shot Bandwidth 5 MHz (based on 10 samples/pulse)

Video BW 70 MHz*

Rise Time 7 ns*

* Sensor Dependent, Calibrator Dependent

Acquisition and Measurement System

Time resolution 0.2 ns

A/D Converter 14 bit

DSP 32 bit floating point

Trigger

Ext Trig range, impedance ±5V, 1 MOhm

Min trig pulse width 15 ns

Max trig rate 30 MHz

Calibrator Source

Internal Calibrator 50MHz, CW -60 to +20dBm

Pulse Mode Automated Measurements

Pulse width Pulse power

Pulse rise-time Overshoot (dB or %)

Pulse fall-time Waveform average power

Pulse period Top level power

Pulse repetition frequency Bottom level power

Pulse duty cycle Pulse delay (2 channel instruments only)

Pulse off-time Peak power

Edge delay

Statistical Mode Automated Measurements

Peak power Power or Percent CCDF at cursor

Average power Percent

Minimum power Total time (indicated)

Peak to Average ratio Total number of samples (indicated)

Dynamic Range