4540 Series 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 ±100.00 dB
Single Shot Bandwidth 5 MHz (based on 10 samples/pulse)
Video BW 70 MHz*
Risetime 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
Modulated Mode
Filtered Average, Peak and Min. (held or auto-decayed)
User I/O Signals
Sensors USB device
Calibrator Recorder/Status Out
GPIB Trigger Out
Ethernet (LAN)
Pulse and Modulated Mode Marker Measurements
Markers (Vertical Cursors) Settable in time relative to the trigger
position
Markers Independently Power at specified times
(Avg., Peak, Min.)
Pair of Marker Power at two specified times with ratio or average power
between them. The minimum and maximum power between the markers
and the ratio or average power between them. The average power, peak
power (hold) and peak-to average power ratio between the markers.
Marker Interval Average, Min, Max, Pk-Avg ratio
Environmental Specifications
General Manufactured to the intent of MILT28800E
Type III, Class 5, Style E
CE Mark Conforms to European Community(EU)
specifications
EN 61010-1(90)(+A1/92)(+A2/95)
EN 61010-2-031
EN 61326-1(97)
EN 55022(94)A2/97)ClassB
Operating Temperature 0 to 50°C
Ventilation: Fan Cooled
Storage Temperature -40 to 75°C
Humidity: 95% ±5% maximum (non-condensing)
Other Characteristics
Display type 4” Color LCD (320x240)
Keyboard 22 key, conductive rubber
Dimensions 20.8cm x 8.9cm x 34.3cm
8.2” x 3.5” x 16.5”
Half rack, 2U
Weight 3.5kg / 7.7lbs
Power Supply Universal Input 80 to 264 VAC, 47 Hz to
63 Hz
Ordering Information
4541 RF Peak Power Analyzer, single channel,
front panel inputs.
4542 Dual channel, front panel inputs
-02 Rear sensor inputs
-03 Calibrator, rear panel output
-30 Warranty extended to 3 years
Recommended Sensors
Peak Power*
Model Freq. Range Dynamic Range Risetime(Bandwidth)
57318 0.5 to 18 GHz -24 to +20 dBm <15 ns (35 MHz)
57518 0.1 to 18 GHz -40 to +20 dBm <100 ns (6 MHz)
CW Power*
Model Freq. Range Dynamic Range
51075A 500 kHz to 18 GHz -70 to +20 dBm
