R&S | ESCI | EMI Test Receiver | Rohde & Schwarz | EMC Tester

Name: EMC receiver

Model number: ESCI

Brand: Rohde & Schwarz, Germany | R&S | Rohde&Schwarz

Applications

　　Small EMI test receiver, suitable for certification testing of all civil standards from 9 kHz to 3 GHz. A top-level instrument has been added to the EMI test receiver series with a spectrum analyzer platform. R&S ESCI fully complies with CISPR16-1-1. The working frequency range of this instrument is 9KHZ-3GHZ. And is equipped with a 21 cm TFT color display. The EMI test receiver R&S ESCI performs electromagnetic emission measurement in accordance with all civil standards, and integrates multiple types of instruments.

◆ Portable, tunable EMI test receiver, using the equipped R&S? FSP-B30 and R&S? FSP-B31 battery options can work without AC power, weighs only 10.5 kg, especially suitable for mobile use

◆ Automatic and standard-compliant test receiver, which can independently carry out certification measurement

◆ System-compatible test receivers can be remotely controlled through IEC/IEEE bus interface or LAN interface and combined with EMI software packages such as R&S? EMC32

◆ The spectrum analyzer has excellent radio frequency characteristics and sufficient measurement functions to meet the requirements of laboratory measurement and measurement for mobile radio standards. It has a root mean square detector, optional ACP standard and up to 5 MHz channel bandwidth

◆ Time domain analyzer for measuring click interference, which can record interference and time data for more than two hours

Main features

Excellent test receiver characteristics

1. Applicable to all commercial EMI requirements, such as CISPR.EN.ETS.FCC.ANSI.C63.4.VCCI and VDE

2. Peak (maximum. minimum) quasi-peak. root mean square. CISPR average detector

(Up to three detectors can be used at the same time)

3. Each detector can be displayed with a bar graph, with a peak hold indicator

4. In line with CISPR16-1-1 aligning the pulse weighting of the peak detector

5. Time-domain analysis, such as measuring squeaking noise

6 Comply with CISPR EMI measurement bandwidth 200MHZ.9KHZ.120KHZ.1MHZ

7. Built-in 11 preselection filters and 20DB preamplifier

8. Pulse protection type RF input

9. Power supply for accessories such as sensors, probes and antennas

10. Overload indication

11. Built-in AF demodulator

12. Bright 21cm TFT color display

Powerful firmware function

◆ Scan table with independent programmable parameters, up to ten sub-ranges for automatic or interactive test procedures

◆ Each trace memory has separate pre-scan measurement, data reduction and final measurement, that is, up to 500 measurement values ??of three traces are stored in table form

◆ Correction values ??for cable loss, coupling network and antenna are included in the sensor coefficients

◆ The frequency table used for the final weighted measurement can be data reduced and modified

◆ According to the limit value of civil standards

◆ Automatic level correction

◆ Complete instrument settings are stored on disk or internal hard disk

PC compatible screen shots without any conversion software

◆ Windows printer support

◆ USB interface (keyboard, mouse)

◆ Driver: LabView, LabWindows/CVI, VXI plug-and-play instrument driver for VEE, Visual Basic, Visual C++, Borland C++, etc.

◆ SCPI- compatible

High measuring speed

◆ Receiver mode-measurement time starts from 100 μs (SCAN (scan) mode)

◆ Spectrum analyzer mode

-Sweep time from 2.5ms-16000s (span >10 Hz)

-Zero span (time domain) from 1s to 16000s, with an accuracy of 125 ns

Spectrum Analyzer

◆ Preview measurement in spectrum analyzer mode

◆ Resolution bandwidth from 10 Hz-10 MHz (in 1/3/10 steps)

◆ Root mean square detector for digital modulation signal measurement

◆ Digital filter from 1 Hz to 30 kHz

◆ Channel filter with bandwidth from 100 Hz-5 MHz

◆ Test program for IP3, ACPR, OBW function

◆ Fast ACP measurement in the time domain

Performance

◆ 1DB compression point>+5dBm (preselector off)

◆ Total measurement uncertainty

-Receiver mode <1 Db

-Spectrum analyzer mode <0.5dB (preselector off)

◆ Displayed average noise level (DANL) typical value -155dBm (RBW=10HZ, preamplifier is turned on)

◆ Phase noise (f=500MHZ)

◆ 〈-113dBc (1HZ) (deviate from carrier 10KHZ)

Technical specifications:

 

frequency

Frequency Range

9kHz ~ 3GHz

Frequency resolution

0.01Hz

Frequency display (receiver mode)

Digital Display

Frequency display (analyzer mode)

Use marker or frequency counter

SSB phase noise

(Carrier 500MHz, offset 10MHz)

-145dBc/1Hz (typical value)

scanning

Measurement time per frequency point

100μs ~100s

Frequency sweep (analyzer mode)

In the time range, span=0Hz

In the frequency range, span ≥10Hz

1μs ~16000s, resolution 125ns

2.5ms ~ 16000s

Resolution bandwidth

Sweep frequency filter

-3dB bandwidth

10Hz ~ 3MHz, press 1, 3 sequence

EMI filter (-6dB, pulse bandwidth)

200Hz, 9kHz, 120kHz, 1MHz

Video bandwidth (analyzer mode)

1Hz ~ 10MHz, press 1, 3 sequence

FFT filter (-3dB, analyzer mode)

1Hz ~ 30kHz, press 1, 3 sequence

Preselector (can be turned off in analyzer mode)

11 preselected filters

Preamplifier (can switch between preselection filter and 1st mixer)

20dB

Level

Display range

Display noise level to 30dBm

Maximum input level (RF attenuation ≥10dB)

DC voltage

0V (DC coupling); 50V (AC coupling)

Continuous wave RF power

30dBm

Maximum pulse voltage (10μs)

150V

Maximum pulse energy (20μs)

10mWs

Pulse spectral density

97dBμV/MHz

Cross modulation

1dB compression point of input mixer

(The carrier is greater than 200MHz, 0dB RF attenuation,

Preselector and preamplifier off)

5dBm (rated value)

Third-order crossover point (T.O.I., 200MHz~ 3GHz, level 2×-30dBm, Δf＞5×IF bandwidth or resolution bandwidth, or＞10kHz)

Preselector off

＞7dBm (typically 10dBm)

Preselector is on, preamplifier is off

＞2dBm (typically 5dBm)

Preselector is on, preamplifier is on

＞-18dBm (typical value -15dBm)

Cross point k2 (100MHz~ 3GHz)

 

Preselector off

35dBm (typical)

Preselector is on, preamplifier is off

＞50dBm

Preselector is on, preamplifier is on

＞35dBm

Display noise level (analyzer mode)

(0dB RF attenuation, RBW=10Hz, VBW=1Hz, span=0Hz,

20 average, trace average, 50Ω termination, 10MHz ~1GHz)

Preselector off (AC/DC coupling)

＜-142dBm (typical value -145dBm)

Preselector is on, preamplifier is off

＜-142dBm (typical value -145dBm)

Preselector is on, preamplifier is on

＜-152dBm (typical value -155dBm)

Display noise level (receiver mode) (AV display, 30MHz ~1GHz, BW=120kHz)

Preamplifier off

＜6dBμV (typical value 3dBμV)

Preamp on

＜-16dBμV (typical value -19dBμV)

Anti-interference ability

Image frequency

＞70dB

Spurious response (carrier is greater than 1MHz,

No input signal, 0dB RF attenuation)

＜-103dBm

Other messy

＜-70dBc

RF leakage

Level display, field strength 3V/m, 0dB RF attenuation, 50Ω terminal, carrier frequency is not equal to intermediate frequency

＜10dBμV (rated value)

Level display (receiver mode)

Level display, digital

Digital, 0.01dB resolution

Level display, analog

Bar graph display, each detector is displayed separately

Spectrum, level axis

Level axis 10dB transmission ~ 200dB, 10dB step length

Spectrum, frequency axis

User selectable, linear or logarithmic

Level display (analyzer mode)

The results show that

501×400 pixels (each picture), can display up to 2 pictures with independent settings

Logarithmic level display range

1dB, 10dB ~200dB, 10dB step size

Linear level display range

10% reference level/scale (10 scales)

Maximum number of traces, 1 picture

3

Maximum number of traces, 2 pictures

6

Level measurement accuracy

Total error

Preselector and preamplifier off

±0.5dB

Preselector and preamplifier on

±1dB

Quasi-peak display

Comply with CISPR16-1 standard

Trigger function

Trigger source

Free running, video, external, IF level

Trigger offset (span ≥10Hz)

125ns ~ 100s

Gating source

Video, external, IF level

Gate delay

1μs ~100s

interface

External noise source power supply

BNC, female, 28V DC

IEC/IEEE bus remote control

IEC625-2/IEEE488.2

Serial interface

RS-232-C

Printer interface

Centronics parallel interface

USB interface

Version 1.1

General characteristics

monitor

21 cm TFT color display, VGA,

+ 5℃ ~ +40℃;

0℃ ~+50℃ (use option ESCI-B20)

power supply

AC100 ~ 240V, 50Hz ~400Hz,

3.1 ~ 1.3A, 70VA

Dimensions (width × height × thickness)

412mm×197mm×417mm

weight

10.5kg

 

Options:

◆ Reinforced chassis, angle adjustable handle R&S FSP-B1

◆ DC power supply　R&S FSP-B30

◆ FM measurement demodulator R&S FS K7

◆ LAN interface R&S FSP-B16

◆ Internal tracking generator R&S FSP-B9

◆ External generator control R&S FSP_B10

◆ TV trigger and RF power trigger R&S FSP-B6

◆ Backup battery pack (NIMH) R&S FSP-B32

◆ OCXO 10MHZ R&S FSP-B4