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Frequency counter, Coupler, Test system, Network analyzer, Chassis
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For the very latest specifications visit www.aeroflex.com
Desktop and rackmountable digital testers for PCM and data applications up to
34 Mbit/s including mux/demux
Telecommunications
2852/S & 2853/S Digital Analyzers
• PCM and data pattern generator and
error detector from 50 bit/s to 34 Mbit/s
• Demultiplex and hierarchical errors and
alarms monitoring
• Generate and monitor test patterns,
framed or unframed, at all hierarchical
levels within 8 and 34 Mbit/s signals
• All data test interfaces as standard:
RS-232, X.21 (X.24), V.35, RS-449 (V.36)
(2853), codirectional, contradirectional
with EUROCOM optional (2852 & 2853)
• Data interface and analog channel
access
• G.821, G.921, M.2100 and G.962 analysis
• Measurements include propagation
delay, frequency deviation, frequency and
level meaurement, DTMF and CAS
• DC power and internal battery options
• Remote control via RS-232 or IEEE-488
with optional PC applications software
• 2850B and 2851 full functionality
The 2853 Digital Communications Analyzer
extends the capabilities of the 2850B and 2851
series of analyzers to include support of the
newer service offerings from PTTs world-wide.
Testability from data communications interfaces to high speed digital
links and multiplexes at 2, 8 and 34 Mbit/s in a single portable and
battery operated unit provides unrivalled flexibility for support of
modern digital and data networks and equipment. The 2852 Digital
Communications Analyzer provides most of this functionality but
limits the data test capability to Codirectional and Contradirectional
interfaces.
With the addition of DC and battery power options, a full range of
field and exchange digital and data measurement requirements can
be met with a choice of desktop and rack-mountable packages. A
choice of RS-232 or IEEE-488 remote control completes the picture,
extending remote applications from unattended monitoring to laboratory
and factory test requirements.
PCM FRAMING SYSTEMS
2852 and 2853 are able to generate and receive all commonly used
framing systems up to 34 Mbit/s, for both the European and North
American digital hierarchies.
The instrument can be optioned as European or hybrid versions, and
this includes an all bit rate version (European plus North American).
Thus 2852 and 2853 have the flexibility to address global applications,
including operation in International Gateways where there is a
requirement to test mixtures of European and North American traffic
carried on satellite systems.
56 kbit/s and 64 kbit/s Channel Testing
Individual channels within T1, 704, 2048, 8448 (G.704/G.744 and
G.742), and 34368 kbit/s can be tested at 64 or 56 kbit/s, assisting in
testing and fault location within digital data networks and cross-connect
switches.
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