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
◆Environmental specification expansion R&S ESCI-B20
13590213125
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