Rohde&Schwarz EB200 User Guide

Miniport Receiver EB200
Portable monitoring from 10 kHz to 3 GHz
• Ergonomic design for on-body operation
• Continuous frequency range 10 kHz to 3 GHz
• Detection of unlicensed trans­mitters
• Digital IF section with 12 band­widths (150 Hz to 150 kHz)
• Fast, accurate level indication across 110 dB dynamic range
•Scanning modes – Frequency scanning – Memory scanning
• Frequency spectrum (option)
• IF panorama display (option)
• Remote-controllable via RS232 CPPP or LAN (Ethernet 10Base-T)
Brief description
Miniport Receiver EB200 with Active Directional Antenna HE200 is a porta­ble unit for radiomonitoring in the wide frequency range from 10 kHz to 3 GHz. Whether used for monitoring
In case of power supply interruption, all the data is stored. Operation can thus be resumed immediately after the power supply is restored.
Location of close-range to medium-
range targets with the aid of Hand­held Directional Antenna HE200
Detection of undesired emissions including pulsed emissions
Detection of unlicensed transmitters communicating illegally or interfer­ing with licensed transmission
emissions, detecting interference or locating mini-transmitters irrespective of their position, EB200 offers features unrivalled in its class. The favourably priced and compact receiver with LAN interface may also be used in compu­ter-based stationary systems.
The EB200 is characterized by high input sensitivity and frequency setting accuracy throughout the frequency range from 10 kHz to 3 GHz.
Its small dimensions and low weight as well as a sturdy, pickup-proof die-cast aluminium housing with well-protected integrated operating elements make the EB200 ideal for use in places which cannot be reached with a vehi­cle. Its low power consumption permits battery operation typically of four hours. The EB200 battery pack is eas­ily accessible and can be exchanged quickly.
EB200 fulfils the following tasks:
Monitoring of given frequencies,
eg storage of 1 to 1000 frequen­cies, squelch setting, constant mon­itoring of one frequency or cyclical scanning of several frequencies
Searching in a frequency range with freely selectable start and stop frequency and step widths of 1 kHz to 9.999 MHz
EB200 and HE200: ergonomic design for on-body operation
Protection against tapping by de­tecting miniature spy transmitters (bugs)
Monitoring of one's own radio ex­ercises in a service band
Monitoring of selected transmissions
Remote-controlled operation via
modem and PC in coverage meas­urement and monitoring systems
2 Miniport Receiver EB200
Digital IF section
The EB200 covers the wide frequency range from 10 kHz to 3 GHz. Process­ing all signals available with optimum signal-to-noise ratio requires a large number of IF bandwidths. This prob­lem cannot be solved by means of analog filters as space is limited. The solution is a digital IF section in which a wide variety of different filters can be implemented in a relatively small space with the aid of DSP. The EB200 has 12 IF bandwidths between 150 Hz and 150 kHz. The following digital demodulators are available: AM, FM, LSB, USB and CW. If the receiver is fitted with the IF panorama option, the number of bandwidths is increased to 15 up to 1 MHz. Band­widths over 150 kHz are for level and deviation measurement as demodula­tion is not possible.
Scanning modes
Frequency scanning
It is possible to define a frequency range to which a complete data set can be allocated. In addition to receiver settings, the following scan parameters may be included in the data set:
Step width
Signal threshold (dBµV)
Dwell time (s)
Hold time (s)
Signal-controlled continuation
Suppression (individual frequen-
cies or search ranges)
a scanning run. The con­tent of any memory loca­tion can be transferred to the receiver manually using the RCL key, by turn­ing the setting knob or automatically by activat-
DIGI-Scan: Scan mode ...
ing the memory scanning process.
Frequency spectrum
Fitted with the frequency spectrum (DIGI-Scan) option, EB200 scans the frequency range of interest
... listen mode ...
with digital control and dis­plays the associated spec­trum. Emissions detected can be seen at a glance. Aural monitoring of the information is possible by simply pressing a softkey. EB200 then goes to the
... differential mode
DIGI-Scan listen mode. The stored spectrum is dis­played in the background, and the emission of interest can be selected and monitored by marking it with the frequency cursor.
Location of miniature transmitters at close range is possible in the differen­tial mode of the DIGI-Scan option. In this mode, the displayed spectrum is stored as a reference. Current spectra are superimposed on the reference
spectrum, and any new signals or var­iations in signal strength are clearly discernible as peaks. If the measure­ment is made with the distance, the field strength of transmitters at close range varies to a greater extent than that of transmitters located far away. This differential display ensures fast and reliable location of miniature transmitters even in case of spread­spectrum transmission.
Memory scanning
The EB200 uses 1000 definable mem­ory locations. A complete data set, such as frequency, mode of demodula­tion, bandwidth, squelch level, etc, can be assigned to each memory loca­tion. The memory content can be edited or overwritten with the results of
Miniport Receiver EB200 3
Overview
IF panorama
Level (zoomed)
Function
The EB200 is a superhet receiver with a third intermediate frequency of
10.7 MHz. In spite of its compact
size, it was possible to implement an advanced receiver concept. The receiver input is equipped with a high­pass/lowpass combination or track­ing preselection, as required, to reduce the signal sum load. Intermod­ulation suppression equals that of many receivers used in stationary applications.
The low degree of oscillator reradia­tion is a result of large-scale filtering. A modern synthesizer concept featuring very low phase noise permits switch­ing times of less than 3 ms. Effective frequency and memory scanning is thus possible.
For every task the optimized view ...
State-of-the-art design
The receiver is designed for both mobile and stationary operation. Careful screening and filters in all the input and output lines guarantee extremely low spurious as well as high interference rejection.
BITE
The receiver is permanently monitored by built-in test equipment. If deviations from the nominal are detected, an error message is output with a code informing on the type of fault.
Serviceability
Modern design and the use of plug-in modules guarantee short repair times. All the modules may be exchanged without any recalibration or adjust­ments being required.
Remote control
All the receiver functions can be remote-controlled via the serial RS232C interface of a controller. For measurement tasks, the LAN option provides a hundred times faster speed as well as easy connection and control of multiple receivers from a PC. With these different versions the user can select the type of remote control to suit his tasks.
Operation
The operational concept of the EB200 meets all the requirements of a modern radiomonitoring receiver, ie all the essential functions, such as modes of demodulation, bandwidths, etc, can be set via labelled keys directly.
Settings that are not used during cur­rent operation are available in sub­menus. The hierarchy of menu control is implemented according to priorities for ease of use.
Certified Quality System
ISO 9001
DQS REG. NO 1954-04
4 Miniport Receiver EB200
Handheld Directional Antennas
Uses
The handy and highly broadband Active Directional Antenna HE200 in conjunction with portable receivers (eg EB200) is ideal for locating trans­mitting and interfering sources. The
HE200HF
10 kHz bis 20 MHz
10 kHz to 20 MHz
HE200
direction is found by pointing the antenna towards the direction of max­imum signal voltage. The overall fre­quency range from 0.01 MHz to 3000 MHz is covered by 4 exchange­able broadband antenna modules each with a distinct directional pat­tern. A low-noise broadband amplifier may be added to increase sensitivity in the active mode. The amplifier is bypassed in the passive mode and in this case the antenna may also be used in the vicinity of strong transmit­ters.
Unambiguous direction finding*), ie directional pattern with the re­ceive maximum pointing to the front in the frequency range 20 MHz to 3 GHz
The maximum of the antenna out­put signal serves as a direction criterion (maximum direction finding)
Handy size despite very wide broadband characteristic
Weight is kept to a minimum due to material used and antenna design
Can be used for vertically and horizontally polarized signals in the frequency range 20 MHz to 3GHz
Wide dynamic range due to switchable passive and active mode
*) For the unambiguous determination of the angle
of incidence of a signal, at least two different sites are required. The transmitter is to be located at the intersection point of the DF beams.
20 MHz bis 200 MHz
20 MHz to 200 MHz
200 MHz to 500 MHz
200 MHz bis 500 MHz
Description
A broadband cardioid directional pat­tern is obtained in the frequency ranges 20 MHz to 200 MHz and 200 MHz to 500 MHz by using a loaded loop antenna in two different sizes. A log-periodic dipole antenna covers the range 500 MHz to 3000 MHz with a directional pattern. A loop antenna is available as an option for the lower frequency range of 0.01 MHz to 20 MHz.
The four RF modules can be exchanged by means of a quick­release catch provided at the supply and display unit. The supply and dis­play unit comprises the following mod­ules:
Antenna electronics made up of low-noise amplifier as well as ac­tive/passive switchover circuit
Active/passive switchover by means of relay
The low-noise amplifier is bypassed in passive mode and has no supply volt­age. Passive mode is thus also possi­ble without batteries and external volt­age supply. The antenna should only be switched to active mode if there are no strong transmitters in close vicinity and if the sensitivity of the receiving system (antenna with receiver) in the passive mode is not sufficient to detect the signal. When the amplifier is acti­vated, a yellow LED on the rear of the supply and display unit indicates whether the supply voltage from bat­tery or external source has fallen below the permissible range.
0,5 GHz bis 3 GHz
0.5 GHz to 3 GHz
Miniport Receiver EB200 5
Specifications
Frequency range 10 kHz to 3 GHz Frequency setting via keypad or rollkey 1 kHz, 100 Hz, 10 Hz, 1 Hz or in
Frequency accuracy Aging Synthesizer setting time Oscillator phase noise
Antenna input N socket, 50
Oscillator reradiation RF attenuation 30 dB, man. or autom., switchable Input selection
100 kHz to 20 MHz highpass/lowpass 20 MHz to 1.5 GHz tracking preselection
1.5 GHz to 3 GHz highpass/lowpass
Interference rejection, nonlinearities
Image frequency rejection IF rejection 2nd order intercept point typ. 40 dBm 3rd order intercept point typ. 2 dBm Internal spurious signals
Sensitivity
Overall noise figure (including AF section)
20 MHz to 650 MHz
650 MHz to 1500 MHz 1500 MHz to 2700 MHz 2700 MHz to 3000 MHz
Signal-to-noise ratio measurement with telephone filter to
AM, bandwidth 6 kHz,
= 1 kHz, m = 0.5
f
mod
20 MHz to 2700 MHz, V = 1 µV
2.7 GHz to 3 GHz, V = 1.3 µV
FM, bandwidth 15 kHz, f
= 1 kHz, deviation = 5 kHz
mod
20 MHz to 2700 MHz, V = 1 µV
2.7 GHz to 3 GHz, V = 1.3 µV
Demodulation AM, FM, USB, LSB, CW IF bandwidths 12 (150/300/600 Hz/1.5/2.4/6/
IF bandwidths for level and deviation indication 15 (150 Hz to 1 MHz) only with
Squelch signal-controlled, can be set from
Gain control AGC, MGC
IF control 80 dB RF + IF control 110 dB
AFC digital retuning for signals unstable in
Deviation indication graphical with tuning label Signal level indication graphical as level line or numerical
IF panorama display (option SU) internal module, ranges 25, 50, 100,
Scan characteristics
Automatic memory scan 1000 definable memory locations to
Frequency scan START/STOP/STEP definition with
Inputs/outputs
Digital IF output serial data (clock, data, frame)
Bidirectional reference frequency connectors 10 MHz, BNC
in 0.1 V to 1 V; R out 0 dBm, Ro = 50
I/Q output (digital) AF signal, 2 x 16 bit IF 10.7 MHz, wideband ±5 MHz uncontrolled for external
selectable increments
±1.5x10±0.5x103 ms
6
(10 °C to + 55°C)
6
/year
≤−100 dBc/Hz at 10 kHz offset
, VSWR 3; SMA con-
nector for rackmounting at rear panel
≤−107 dBm
70 dB, typ. 80 dB70 dB, typ. 80 dB
≤−107 dBm
14 dB, typ. 12 dB 15.5 dB14 dB, typ. 12 dB15 dB, typ. 13 dB
CCITT
10 dB 10 dB
25 dB25 dB
9/15/30/50/120/150 kHz)
IF Panoramic Unit EB200SU
10 dBµV to +100 dBµV
frequency
10 dBµV to +100 dBµV, acoustic
from indication by level tone
200, 500, 1000 kHz
each of which a complete data set can be allocated
receiving data set
up to 256 ksps: 2 x 16 bit
= 500
i
panoramic display
AF output, balanced 600 , 0 dBm Loudspeaker output 8 Headphones output via volume control
, 500 mW
Output log. signal level 0 V to +4.5 V
BITE monitoring of test signals by means of
loop test
Data interface RS232 C PPP Option LAN (Ethernet 10Base-T)
General data
Operating temperature range Rated temperature range 0°C to +50°C Storage temperature range Humidity max. 95%, cyclic test 25/55°C Shock to DIN IEC 68-2-27
Vibration (sinewave) to DIN IEC 68-2-6 (MIL-T-28800D),
Vibration (noise) to DIN IEC 68-2-36, 10 Hz to 500 Hz,
Electromagnetic compatibility (EMC) EN50081/82-1,82-2, MIL-STD-461,
Power supply battery pack (typ. 6 h operation) or
Dimensions (W x H x D) 210 mm x 88 mm x 270 mm
Weight (without battery pack) 4 kg
Battery pack 1.5 kg
10°C to +55 °C
40°C to +70 °C
(MIL-STD-810D, MIL-T-28800D), 40 g, shock spectrum 45 Hz to 2 kHz
5 Hz to 55 Hz, 0.15 mm amplitude
1.9 g (rms)
CE03; RE02 and RS03
DC 10 V to 30 V (max. 22 W)
½19" x 2 HU
Directional antennas HE200/HE200HF
Frequency range 0.01 MHz to 3000 MHz Antenna modules 20 MHz to 3000 MHz, with 3 plug-in
20 MHz to 200 MHz loaded loop antenna 200 MHz to 500 MHz loaded loop antenna 500 MHz to 3000 MHz log-periodic antenna
Option
0.01 MHz to 20 MHz loop antenna
Polarization vertical for all antenna modules, hori-
Loop antenna
0.01 MHz to 20 MHz direction finding for horizontally polar-
Nominal impedance 50 SWR <2.5 typ. RF output 1 m cable with N connector Gain for typical values see page 7 Antenna factor for typical values see page 7 Field-strength sensitivity for typical values see page 7 Linearity of amplifier IP3, typ. 19 dBm (battery voltage 6 V,
Current drain 55 mA in active mode
Power supply in handle, 4 x 1.5 V mignon cell R6 Dimensions (W x H x D) 470 mm x 360 mm x 180 mm
General data
Operating temperature range Rated temperature range
Storage temperature range Vibration resistance random 10 Hz to 300 Hz: 0.01 g
Shock resistance max. 40 g, crossover frequency 45 Hz
Weig ht s: Supply and display unit 0.5 kg
with adapters and compass 0.65 kg
RF modules
20 MHz to 200 MHz 0.55 kg 200 MHz to 500 MHz 0.3 kg 500 MHz to 3000 MHz 0.45 kg
0.01 MHz to 20 MHz 0.4 kg
antennas
zontal polarization by turning the lon­gitudinal antenna axis by 90°
ized signals not possible because of circular vertical pattern of system
25°C)
0 mA in passive mode
(in transport case)
30°C to +60 °C active/passive mode
10°C to +50 °C active mode
30°C to +60 °C passive mode
30°C to +60 °C
300 Hz to 500 Hz: 0.003 g every 30 minutes in 3 orthogonal axes; acceleration approx. 1.9 g rms
2
/Hz,
2
/Hz,
in 3 orthogonal axes
6 Miniport Receiver EB200
Gain,
5
7.5
10
12.5
15
17.5
20
22.5
25
27.5
30
10
10
2
10
3
10
4
dB (µV/m)
Antenna module 200 to 500 MHz
Antenna module
0.5 to 3.0 GHz
Antenna module 20 to 200 MHz
Frequency in MHz
S/N = 1 bandwidth 10 kHz receiver noise figure 15 dB
dB
10
5
0
10
15
20
25
30
35
40
45
50
5
passive mode
Antenna module 20 to 200 MHz
10
2
10
Antenna module 200 to 500 MHz
Frequency in MHz
Antenna module
0.5 to 3.0 GHz
3
10
Gain, active mode
dB
20
15
10
5
0
5
Antenna module 20 to 200 MHz
10
15
20
25
4
10
30
10
2
10
Antenna module 200 to 500 MHz
Frequency in MHz
10
Antenna module
0.5 to 3.0 GHz
3
4
10
Antenna factor,
45
dB/m
40
35
30
25
20
15
10
passive mode
Antenna module 20 to 200 MHz
Antenna module 200 to 500 MHz
2
10
Frequency in MHz
Field-strength sensitivity, passive mode
3
10
Antenna module
0.5 to 3.0 GHz
4
10
Antenna factor, active mode
35
dB/m
30
25
20
15
Antenna module 20 to 200 MHz
10
5
10
Field-strength sensitivity, active mode
S/N = 1 bandwidth 10 kHz receiver noise figure 15 dB
25
dB (µV/m)
20
15
10
Antenna module 20 to 200 MHz
5
Antenna module 200 to 500 MHz
2
10
Frequency in MHz
Antenna module 200 to 500 MHz
Antenna module
0.5 to 3.0 GHz
3
10
Antenna module
0.5 to 3.0 GHz
4
10
Ordering information
EB200
Miniport Receiver EB200 4052.2000.02 Accessory supplied: power supply 110/230 V, 50/60 Hz
Recommended extras
Carrying Case (telescopic antenna, headset, belt and space for EB200, battery pack) EB200SC 4052.9304.02 Battery Pack EB200BP 4052.4102.02 Internal IF Panoramic Unit EB200SU 4052.3206.02 RF Spectrum DIGI-Scan EB200DS 4052.9604.02 LAN Interface EB200R4 4052.9156.02 Rack Adapter EB200ZZ 4052.8250.02
0
5
10
2
10
Frequency in MHz
3
10
4
10
Handheld directional antennas
HE200 20 MHz to 3 GHz 4050.3509.02 HE200 comprises
Loaded loop antenna 20 MHz to 200 MHz 0701.5702.00 Loaded loop antenna 200 MHz to 500 MHz 0701.5354.00 Log-periodic antenna 500 MHz to 3 GHz 4050.3609.02
Accessory supplied: carrying case
Option HE200HF
Loop antenna 0.01 MHz to 20 MHz 4051.4009.02
Adapter and compass fitted to the supply and display unit when delivered.
Miniport Receiver EB200 7
Data without tolerances: typical values Printed in Germany 1098/0102 (U we)
Subject to change
Trade names are trademarks of the owners
Miniport Receiver EB200
ROHDE & SCHWARZ GmbH & Co. KG Muehldorfstrasse 15 81671 Munich, Germany
P.O.B. 8014 69 81614 Munich, Germany Telephone +4989 4129-0 Fax +4989 4129-13247 www.rohde-schwarz.com
PD 0757.3728.22
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