Rohde and Schwarz SFE Data Sheet

¸SFE100 Test Transmitter
The powerful broadcast signal generator for production test systems
Version
02.00
August
2008
Single-standard signal generator with realtime coding Models for all common digital and analog broadcasting standards
Wide frequency range with very good signal quality Integrated power amplifier for high output levels Integrated transport stream player or audio/video generator
Model with arbitrary waveform generator Convenient control elements and remote operation
2 ¸SFE100 Test Transmitter
Front view of the ¸SFE100
The R&S®SFE100 is a single-standard test transmitter with realtime coding for broadcast signals. R&S®SFE100 models are available for all common TV stand­ards and a number of sound broadcast­ing standards.
The R&S®SFE100 is a compact and reli­able instrument that can be equipped with a power amplifier unique in this class, making it particularly valuable in production test systems. Plus, it can be used as a simple and economical signal generator as well as for special appli­cations as a second RF channel for the R&S®SFU.
Every R&S®SFE100 model can be equipped with the appropriate digital or analog baseband signal source with which test signals from Rohde & Schwarz libraries or customer-specific test signals can be replayed.
The R&S®SFE100 thus combines two functions in one box, thereby signifi­cantly simplifying complex production test systems.
The R&S®SFE100 model with an arbitrary waveform generator enables you to gen­erate modulation signals of any type and to replay customer-specific waveform files, irrespective of the available real­time coder models.
Occupying only one height unit, the R&S®SFE100 is extremely compact. Nevertheless, all functions can be selected locally on the instrument. Alternatively, the R&S®SFE100 can be remote-operated from a PC. In this case, operation is performed using the same convenient graphical user interface as for the R&S®SFE and R&S®SFU.
¸SFE100 Test Transmit ter 3
Single-standard signal generator with realtime coding
The R&S®SFE100 is a single-standard instrument specially designed for use in production. Realtime coding offers a number of advantages in this area as well. Realtime coders generate endless and seamless test signals. Therefore, the signal generators do not need to be synchronized with the production cycle. Moreover, very long sequences can be replayed and the modulation parameters can be set as required.
Coder for realtime signal generation
The R&S®SFE100 has a powerful hardware platform for baseband sig­nal processing. The platform provides the I and Q bit streams for the broad­band vector modulator. It is factory­configured for the specific transmis­sion standard required
Adjustable modulation parameters
With each transmission standard, various modulation parameters such as constellation, code rate, and FFT mode must be defined. These param­eters can be varied irrespective of the transport stream or A/V signal to be transmitted. All conceivable versions of a standard can thus be tested. The realtime coder automatically adjusts the corresponding signaling informa­tion for the receiver
Models for all common digital and analog broadcasting standards
As a single-standard instrument, the R&S®SFE100 comes with a factory­ installed coder. R&S®SFE100 models are available for all major standards and technologies. For signal generation systems in production, this is a major
advantage: No matter whether digital or analog receivers or terrestrial, satellite, or cable set-top boxes are being manu­factured, all test signals can be gener­ated with the same type of test trans­mitter.
The R&S®SFE100 is available for the following standards:
Terrestrial digital TV: DVB-T, DTMB, ATSC/8VSB, ISDB-T, ISDB-T Cable TV: DVB-C, J.83/B, ISDB-C Satellite TV: DVB-S/DSNG, DVB-S2, DirecTV Mobile TV: DVB-H, T-DMB, ISDB-T 1-segment, MediaFLO™, ATSC/AVSB, DMB-TH Analog TV: B/G, D/K, I, M/N, L Sound broadcasting: DAB, ISDB-Tsb, DRM (as ARB waveform), AM/FM/ RDS
B
¸SFE100 models for satellite, terrestrial, and analog TV standards
4 ¸SFE100 Test Transmitter
Wide frequency range with very good signal quality
The instrument‘s RF characteristics make it clear that the R&S®SFE100 is a high-quality signal generator despite its compact design and economical price. It covers the entire frequency range that is relevant for broadcast applications, from IF, VHF, and UHF up to the L band. And it does so with a signal quality that is unprecedented in this class.
Frequency range 100 kHz to 2.5 GHz
The frequency can be adjusted in steps of 1 Hz. Either the center fre­quency or the channel number is en­tered, which is especially useful in analog TV
Low phase noise and high MER
Advanced COFDM modulation methods place high requirements on the stability and spectral purity of the oscillator signal. With an SSB phase noise of <–115 dBc (typ. at 300 MHz and 20 kHz carrier offset), very high MER values of over 40 dB (typ.) are attained. Furthermore, the R&S®SFE100 stands out due to its low wideband noise and good harmonics suppression
Constellation diagram of an ¸SFE100 DVB-T signal with excellent MER
Example of a section of the DVB-H transport stream library
¸SFE100 Test Transmit ter 5
Integrated power amplifier for high output levels
In production test systems, the signals of multiple test transmitters are combined in a coupling network and then distrib­uted over large distances. To compen­sate for the accompanying losses, a high signal level is required. The R&S®SFE100 offers an optional amplifier for this pur­pose which can be installed directly in the instrument. The R&S®SFE100 thus offers a level of performance that the competitors cannot achieve even by using additional external devices.
Maximum output power +27 dBm
The optional power amplifier of the R&S®SFE100 provides maximum out­put power of 0.5 W in bands I to V
0 dB to 30 dB attenuation, adjustable
To adjust the levels of the test sys­tem channels, the output level can be diminished by 0 dB to 30 dB
RF monitor output with 50 dB attenuation
With the power amplifier built in, the RF output is located on the rear of the R&S®SFE100, thereby simplify­ing rack- mounting. The receptacle on the front panel then functions as RF monitor output whose signal level is 50 dB less than that of the RF output
Signal level –110 dBm to +15 dBm CW without power amplifier
Without the optional power amplifier, the R&S®SFE100 has the character­istics of a signal generator. The out­put level is then adjustable by means of an electronic attenuator over a wide dynamic range of –110 dBm to +15 dBm in 0.1 dB steps
Rear RF output connector of the ¸SFE100 high-power amplifier
Integrated transport stream player or audio/video generator
Digital transmission methods require transport streams as the baseband sig­nal; ATV modulators on the other hand require analog CCVS signals. Every R&S®SFE100 model can be equipped with the baseband source that is ap­propriate for the individual transmission standard – external baseband genera­tors are no longer required. This signifi­cantly reduces the number of instru­ments involved, especially in complex production test systems.
TS generator (R&S®SFE100-K20)
An optional transport stream genera­tor in the baseband internally pro­vides test streams for the realtime coder and allows you to generate endless and seamless high-bit-rate MPEG-2 transport streams. An ex­ternal MPEG-2 generator is thus no longer necessary. The SDTV transport stream library integrated as standard includes ATSC and DVB test streams. The numerous Rohde & Schwarz transport streams cover a wide vari­ety of applications and test scenarios
Transport stream libraries from Rohde & Schwarz
A large number of additional libraries can be integrated. They make devel­opment faster and easier and allow new products to be tested
SDTV test streams for DVB and – ATSC HDTV tests of HDTV receivers – DVB-H tests of mobile receivers – ISDB-T test streams – H.264 test streams – TCM-STB tests – The range of transport stream librar- – ies is constantly being expanded
Compatible with the advanced stream combiner from Rohde & Schwarz
The R&S®DV-ASC advanced stream combiner provides full flex­ibility when generating your own streams, which can be used with the R&S®SFE100-K20 TS generator. It al­lows you to generate your own trans­port streams, also for DVB-H
6 ¸SFE100 Test Transmitter
TRP player (R&S®SFE100-K22)
The optional TRP player ideally complements the TS generator and lets you replay your own transport streams in TRP format. The transport streams can be copied via the USB or LAN interface to the R&S®SFE100 file system and then replayed from there. In addition, the TRP player is used to replay T-DMB, DAB ETI and MediaFloTM streams, which it does by replaying stream files from the libraries (R&S®SFU-K221 and R&S®SFU-K222)
ATV video generator (R&S®SFE100-K23)
By using the ATV video generator, you can generate test patterns and audio signals for analog TV. The ATV video generator includes FuBK and color bar test patterns for PAL, SECAM, and NTSC
ATV video library from Rohde & Schwarz
The ATV video library provides a wealth of test patterns for analog TV that far exceeds the scope of the ATV video generator alone. It also in­cludes Cross Hatch, Color Bar, Philips, and Monoscope/Reteoma
Model with arbitrary waveform generator
In addition to the realtime coder models, Rohde & Schwarz offers an R&S®SFE100 model with an arbitrary waveform gen­erator (ARB). It can replay proprietary I/Q waveforms as well as waveform librar­ies from Rohde & Schwarz for various transmission standards, thus opening up a wide range of additional applications. This allows you to generate any external­ly computed RF signals – from complex modulation signals to special interferers such as notched noise. I/Q waveform files can be loaded into the instrument via the USB or LAN interface.
256 Msample memory space
A hardware resampler and the result­ing large sequence length reduce the memory space needed for storing I/Q waveforms on the hard disk. This allows you to store a large number of I/Q waveforms directly on the hard disk
Sample rate up to 100 Msamples/s
Due to its high sample rate, the ARB generator can generate signals with a baseband bandwidth up to 30 MHz
Waveform libraries from Rohde & Schwarz
Additional waveform libraries permit the quick evaluation of new modu­lation modes. I/Q waveform librar­ies are available for the following signals:
T-DMB/DAB (R&S®SFU-K351) – DVB-H (R&S®SFU-K352) – DRM (R&S®SFU-K353) – DTV interferer (R&S®SFU-K354) – MediaFLO™ (R&S®SFU-K355) – cable interferer (R&S®SFU-K356) – The set of available waveform libraries is constantly being expanded
Compatible with R&S®WinIQSIM™ (R&S®SFE100-K350)
Waveforms generated with the R&S®WinIQSIM™ PC software can be loaded into the ARB generator of the R&S®SFE100 and replayed
Generation of ARB waveforms with ¸WinIQSim™
¸SFE100 Test Transmit ter 7
Convenient control elements and remote operation
When used in production, signal genera­tors are usually set up in racks where space is very limited. This means that all functions need to be selectable directly on the instrument. On the other hand, it must be possible to configure and moni­tor all instruments of the entire system via remote control. The R&S®SFE100 makes both possible – with a keypad and display on the front panel on the one hand and a convenient graphical user interface for remote operation on the other.
Menus on the front panel display
Keypad and liquid crystal display (LCD) on the front panel
The graphical display lets you view the current settings quickly and eas­ily. Parameters and their settings can be selected with the cursor keys and the “Enter” key
Easy software updates via USB 2.0 or LAN
Owing to USB 2.0 and LAN interfac­es, you can perform software updates for the R&S®SFE100 quickly and with little effort. You merely need to copy the new software to the R&S®SFE100 by means of a USB memory stick or via FTP and start the fully automatic installation
Remote operation with Remote Desktop or VNC
The R&S®SFE100 can be easily re­mote-operated via an Ethernet con­nection or in a LAN network over IP. It is preconfigured for DHCP use by means of the preinstalled Remote Desktop software or the VNC soft­ware that comes with the instru­ment. For remote operation, the R&S®SFE100 has the same highly convenient graphical user interface that has already proven its mettle in the R&S®SFE and R&S®SFU
Remote operation with PC
Remote control via LAN
Remote control is possible by means of SCPI control commands via LAN (VXI11). The R&S®SFE100 can thus be integrated into existing test programs very easily Remote control commands are com- patible with those of the R&S®SFU and R&S®SFE
Combiner
·
·
·
¸SFE100
Test
station
1
Test
station
2
Test
station
3
Test
station
n
Transport stream
player
Modulator High-power
amplifier
¸SFE100
¸SFE100
¸SFE100
···
DTV channel 1
DTV channel 2
DTV channel n
DTV channel 3
Central transmitter room
Factory
RF
·
·
·
¸SFE100
Test pattern
generator
Modulator High-power
amplifier
¸SFE100
¸SFE100
¸SFE100
ATV channel 1
ATV channel 2
ATV channel n
ATV channel 3
8 ¸SFE100 Test Transmitter
Applications
In the production of consumer electronic equipment such as set-top boxes and televisions, a number of test signals for various transmission stand ards are re­quired at various frequencies and with different contents. The required signal generators are usually kept in a central transmitter room. The signals are com­bined in a coupling network and dis­tributed to the individual test stations in the factory via cable, partly over con­siderable distances. For each channel, a baseband signal is generated, modu­lated to the corresponding RF, and then amplified to a sufficient level before be­ing fed to the distribution network. This task normally requires three different instruments – baseband generator, mod­ulator, and power amplifier.
The R&S®SFE100 is optimally designed for this application: It combines the baseband signal source, modulator, and power amplifier in only one instrument. This makes such a system far less com­plex.
The advantages are readily apparent: A system with the R&S®SFE100 is not only more economical; it also requires less space, is more reliable, easier to main­tain, and involves less spare equipment.
Schematic picture of a central transmitter room
¸SFE100 Test Transmit ter 9
Production test system
Low energy consumption reduces operating costs
Test systems in production stay in service around the clock – seven days a week in most cases.
Benefits
Integrated instrument for efficient production
The cost pressure within the fiercely competitive consumer electronics market is enormous. The focus on material and development costs is accompanied by the growing impor­tance of cost-optimized production. And this is where the advantages of the R&S®SFE100 truly become apparent: With its integrated baseband generator and power amplifier, the R&S®SFE100 combines three instruments in one. This not only translates into lower procurement and operating costs. It also increases reliability and simplifies maintenance – which all adds up to more efficient production.
Remote compatibility eliminates duplicated effort
Not only are sales prices for consumer electronic equip­ment falling steadily – innovation cycles are also becom­ing ever shorter. The time window available between the start of product development and the start of series pro­duction is becoming tighter and tighter. This makes it all the more important to be able to transfer results from development quickly and easily to production. The R&S®SFU, R&S®SFE, and R&S®SFE100 broadcast signal generators from Rohde & Schwarz provide a valuable contribution: They are designed with optimum compatibility in mind. Test scenarios as well as remote-control programs from development can be transferred to production easily and smoothly.
Same look and feel as the R&S®SFU and R&S®SFE
Both the tried-and-true operating concept and the straight­forward graphical user interface of the R&S®SFU and R&S®SFE are largely the same in the R&S®SFE100. Custom­ers who are already familiar with the R&S®SFU or R&S®SFE will be able to operate the R&S®SFE100 immediately and without any additional training. This makes switching between the R&S®SFU, R&S®SFE, and R&S®SFE100 easy and effortless.
Since a test system that is based on the R&S®SFE100 can be set up with significantly less equipment, it uses less energy. This is not only good for the environ­ment – it also significantly reduces the system’s oper­ating costs.
10 ¸SFE100 Test Transmitter
Specifications in brief
Ordering information
Parameter Condition Value
RF signal frequency range 100 kHz to 2.5 GHz
frequency resolution 1 Hz
level –110 dBm to +15 dBm
level accuracy <1.0 dB
level with power amplifier
Spectral purity SSB phase noise, at
+27 dBm, adjustable from 0 dB to –30 dB
<–115 dBc/Hz 300 MHz with 20 kHz offset typ.
broadband noise
<–135 dBc/Hz >10 MHz
Digital modulation modes
terrestrial TV DVB-T, DTMB, ISDB-T,
ATSC/8VSB, ISDB-T
cable TV DVB-C, J.83/B, ISDB-C
satellite TV DVB-S/DSNG, DVB-S2,
DirecTV
mobile TV DVB-H, T-DMB,
ISDB-T 1-segment
(partial reception),
DMB-TH, MediaFLO
Analog modulation
digital sound broad­casting
analog TV B/G, D/K, I, M/N, L
DAB, DRM (waveform),
ISDB-Tsb
modes
analog sound broad-
AM/FM/RDS casting
I/Q modulator frequency range DC to 35 MHz
TS generator net data rate max. 90 Mbit/s
General information PC platform
WindowsXP Embedded
remote control SCPI 1999.5
Ethernet 10/100BaseT, RJ-45
USB 2.0
operating temperature
+5 °C to +45 °C range
power supply 90 V AC to 240 V AC,
50 Hz to 60 Hz
dimensions 427 mm × 44 mm ×
450 mm
16.81 in × 1.73 in ×
(
17.72 in)
weight <6 kg
(<13.23 lb)
Designation Type Order No.
Base unit
Test Transmitter R&S®SFE100 2112.4100.02/
2112.4100.03
Options
Digital modulation modes
DVB-T/H R&S®SFE100-K1 2113.4003.02
DVB-C/ISDB-C R&S®SFE100-K2 2113.4026.02
DVB-S/DSNG R&S®SFE100-K3 2113.4049.02
ATSC/8VSB R&S®SFE100-K4 2113.4061.02
J.83/B R&S®SFE100-K5 2113.4084.02
ISDB-T/ISDB-Tsb/ ISDB-T
B
DVB-S2 R&S®SFE100-K8 2113.4126.02
R&S®SFE100-K6 2113.4103.02
B
DirecTV R&S®SFE100-K9 2113.4149.02
MediaFLO™ R&S®SFE100-K10 2113.4161.02
T-DMB/DAB R&S®SFE100-K11 2113.4184.02
DTMB R&S®SFE100-K12 2113.4203.02
TM
Analog modulation modes
ATV-B/G R&S®SFE100-K190 2113.4649.02
ATV-D/K R&S®SFE100-K191 2113.4661.02
ATV-I R&S®SFE100-K192 2113.4684.02
ATV-M/N R&S®SFE100-K193 2113.4703.02
ATV-L R&S®SFE100-K194 2113.4726.02
AM/FM/RDS R&S®SFE100-K170 2113.4426.02
Baseband
TS Generator
R&S®SFE100-K20 2113.4861.02
(includes SDTV stream library) TRP Player R&S®SFE100-K22 2113.5268.02
Video Generator R&S®SFE100-K23 2113.4884.02
Simulation
ARB Generator mode R&S®SFE100-K35 2113.4926.02
WinIQSIM™ R&S®SFE100-K350 2113.4949.02
T-DMB/DAB Waveforms R&S®SFU-K351 2110.4277.04
DVB-H Waveforms R&S®SFU-K352 2110.4425.02
DRM Waveforms R&S®SFU-K353 2110.4554.02
DTV Interferer Waveforms R&S®SFU-K354 2110.4690.02
MediaFLO™ Waveforms R&S®SFU-K355 2110.2974.02
Cable Interferer Waveforms R&S®SFU-K356 2110.3212.02
Baseband inputs
Extended I/Q Input R&S®SFE100-K80 2113.5245.02
Other extensions
Power Amplifier R&S®SFE100-B90 2112.4900.02
Memory Extension R&S®SFE100-B3 2112.4400.02
¸SFE100 Test Transmit ter 11
Option overview
Miscellaneous
¸SFE100-B3
memory extension
Simulation Baseband
Software optionHardware
¸SFE100-K4
ATSC/8VSB
¸SFE100-K3
DVB-S/DSNG
¸SFE100-K2
DVB-C/ISDB-C
¸SFE100-K1
DVB-T/H
¸SFE100-K9
DirecTV
¸SFE100-K8
DVB-S2
¸SFE100-K11
T-DMB/DAB
¸SFE100-K6
ISDB-T/ISDB-Tsb/ ISDB-TB
Digital modulation
¸SFE100-B90
high power
¸SFE100-K10
MediaFLO™
¸SFE100-K12
DTMB
¸SFE100-K190
ATV-B/G
¸SFE100-K191
ATV-D/K
¸SFE100-K192
ATV-I
¸SFE100-K193
ATV-M/N
¸SFE100-K194
ATV-L
¸SFE100-K35
ARB generator
¸SFE100-K350
WinIQSIM
TM
¸SFU-K352
DVB-H
¸SFU-K356
cable interferers
Analog modulation
1 ×
¸SFE100-K5
J.83B
Overview of
¸SFE100 options
¸SFE100-K80
ext. dig. I/Q IN
¸SFU-K355
MediaFLO™ waveforms
¸SFU-K354
DTV interferers
¸SFU-K351
T-DMB/DAB
¸SFU-K353
DRM
¸SFE100-K170
AM/FM/RDS
¸DV-HDTV
HDTV streams
¸DV-DVBH
DVB-H streams
SDTV streams
included
¸SFE100-K20
TS generator
¸SFE100-K23
video generator
¸DV-ISDBT
ISDB-T streams
¸DV-TCM
TCM streams
¸ATV
video basic included
¸ATV video
¸SFE100-B6
compact flash
¸SFU-K221
T-DMB/DAB streams
¸SFE100-K22
TRP player
¸SFU-K222
MediaFLO
TM
streams
¸SFE100
¸DV-H264
H.264 streams
Certified Quality System
ISO 9001
DQS REG. NO 1954 QM
Certified Environmental System
ISO
14001
DQS REG. NO 1954 UM
For specifcations, see PD 5213.9234.22
and www.rohde-schwarz.com
(search term: SFE100)
¸ is a registered trademark of Rohde & Schwarz GmbH & Co. KG · Trade names are trademarks of the owners · Printed in Germany (bb)
PD 5213.9234.12 · Version 02.00 · August 2008 · ¸SFE100 · Data without tolerance limits is not binding · Subject to change
Europe, Africa, Middle East: +49 1805 12 42 42* or +49 89 4129 137 74, customersupport@rohde-schwarz.com
www.rohde-schwarz.com
North America: 1-888-TEST-RSA (1-888-837-8772), customer.support@rsa.rohde-schwarz.com
Latin America: +1-410-910-7988, customersupport.la@rohde-schwarz.com Asia/Pacific: +65 65 13 04 88, customersupport.asia@rohde-schwarz.com
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