For the very latest specifications visit www.aeroflex.com
amounts of data to be loaded or restricting the repetition time. The
library waveforms are structured in a directory form to ease their
selection and the optimization of the user’s generator. The modula-
tion waveforms can be simply changed by selection from a file list
with the changeover between waveforms occurring in a few millisec-
onds rather than the many seconds required in more traditional wave-
form generators.
The file name can be determined by the user to convey a useful
description of the contents of the file.
The 3410 series are all supplied with a free copy of 12345, a
software package to aid the creation and download of files to the ARB.
12345is a Windowsbased software utility that enables a user
to set up a modulation scheme and then create an ARB file using
modulation templates. The resulting file may be saved on a PC or
downloaded into the ARB. User-defined configurations can also be
saved. Consequently, it is possible to load previously saved setups to
regenerate the ARB files quickly and easily. The capabilities of
12345include:-
Generic Modulation Types:
PSK, FSK, MSK, QAM modulation types
Nyquist, Root Nyquist and Gaussian filters
PRBS, fixed pattern and user defined data sources
IQ errors - residual carrier, IQ imbalance, quadrature offset
Also included are 2G, 2.5G and 3G cellular TDMA and CDMA digi-
tal standards along with WLAN and other cordless phone standards.
In addition, 12345includes a utility that allows user-defined
waveforms, created using software simulation tools such as MAT-
LAB, to be converted and packaged into a form that can be down-
loaded into the 3410 Series ARB.
12345is continually updated to include new modulation capa-
bilities and facilities; The latest version is available for download at
www.aeroflex.com
I/Q utputs
Single ended baseband I/Q outputs are available as standard.
Differential I/Q outputs, combined with comprehensive voltage bias
and offset facilities, are optionally available to simplify component and
module testing.
Pulse Modulator
An optional pulse modulator allows the generation of fast rise time RF
signals with on/off ratios that meet the most demanding radar and
ECM/ECCM test applications.
Remote Control
The 3410 series include a fast GPIB system ensuring minimum
elapsed time to receive instructions over the bus. Combined with the
agile RF hardware this ensures fast and effective operation in ATE
applications. Frequency switching speed is typically less than 4 ms
and level switching is typically accomplished in under 5 ms. The pro-
tocol and syntax of the GPIB commands have been designed in
accordance with IEEE 488.2 to simplify program generation. Plug
and play drivers are available that include a soft front panel for remote
instrument supervision and debug.
Frequency Standard
The 3410 series include a high stability OCXO as standard. The
inclusion of a main input power standby mode maintains the oscilla-
tor at working temperature while the rest of the instrument is pow-
ered down. Time to full specification working is thereby minimized
for equipment facilities held on standby.
Size
The 2U rack height ensures the 3410 series occupy minimal space in
a manufacturing rack or on the engineer's bench, allowing the provi-
sion of more compact test systems. The full rack width ensures easy
stacking of instruments while the light weight allows for easy carry-
ing in the laboratory or the field.
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Range
250 kHz - 2 GHz (3412)
250 kHz - 3 GHz (3413)
250 kHz - 4 GHz (3414)
Resolution
1 Hz, accuracy as frequency standard
The carrier output phase can be advanced or retarded in increments of
0.036°.
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The RF output is controlled by an ALC system in normal operation.
When IQ modulation is enabled alternative control modes are available
to optimize the performance of the signal generator.
Range
Electronic Attenuator
≤
10 MHz -140 to +13 dBm
≤
2 GHz -140 to +16 dBm
≤
3 GHz -140 to +16 dBm
≤
3.75 GHz -140 to +13 dBm
≤
4 GHz -140 to +10 dBm
Mechanical Attenuator
≤
10 MHz -140 to +16 dBm
≤
2 GHz -140 to +19 dBm
≤
3 GHz -140 to +16 dBm
No Attenuator
≤
10 MHz 0 to +21 dBm
≤
2 GHz 0 to +22 dBm
≤
3 GHz 0 to +22 dBm
≤
3.75 GHz 0 to +20 dBm
≤
4 GHz 0 to +17 dBm
When AM is selected the maximum RF output is linearly reduced by up
to 6 dB depending on the requested AM depth.
Resolution
0.01 dB
RF level units
Units can be set to µV, mV, V EMF or PD; dB relative 1 µV, 1 mV, 1 V
EMF or PD; or dBm. Conversion between dB and linear units may be
achieved by pressing the appropriate units key (dB or V, mV or µV).