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Details, datasheet, quote on part number:N4902B
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Datasheet text preview:
N4902B SerialBERT 7 Gbps Technical Specification
Version 1.0
General
The N4902B SerialBERT 7 Gbps operates within a range from 620 Mbps up to 7 Gbps. Available configurations are: · o n e Pattern Generator and one Error Detector · o n e Pattern Generator only · o n e Error Detector only
Hard Disk Fo r local storage of user patterns and data. Intern a l or external disk available. Removable Storage · Floppy Disk Drive 1.44 MB · USB Stick Online Help Fo r comprehensive software support Interfaces G P I B (IEEE 488), LAN, parallel printer port, VGA output, 4 x USB 2.0, 1 x USB 1.1 ports
Key values & Benefits
· R a n g e of operation 620 Mbps to 7 Gbps · Jitter Injection, Jitter Tolerance measurement capabilities · Tru e differential data generation and analysis · C D R with ranges at approximately 3 Gbps and 6 Gbps · Intuitive , state-of-the-art Windows XP. touchscreen user interface · Inter-operability between N4902B and other instruments · Compatability with existing remote commands e . g . Agilent 71612 and 86130A Series · Signal integrity · Fastest transition times Pattern Generator · Pattern generation for PRBS or memory based patterns · Flexible levels addressing a broad range of technologies, e.g. ECL, PECL (3.3V), LVDS, CML Error Detector · BER Measurements · Automatic Threshold · Samp l i n g Point · Searc h Data Polarity · G. 821 Measurement · Measurement Suite · Auto Alignment
Measurement features
· · · · · · Output Timing Jitter Spectral Jitter Output Level B i t Error Rate F a s t Eye Mask Eye Contour
Display 8 " color LCD touchscreen Data Entry Touch-screen display, numeric keypad with up/down arrows, dial-knob control or USB keyboard and mouse.
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SerialBERT 7 Gbps
User Interface
T h e time needed to set up the first measurement is minimised based on intuitive and easyto - l e a rn interfaces. The "N4902B SerialBERT 7 Gbps" User Interface is easily fitted to a variety of applications. In addition, the optimized measurement suite guarantees an immediate return on investment. The User Interface provides the following functions: · Patter Generator Setup · Erro r Setup Analyser / Detector · Pattern Editor · Measurement Results By utilizing network capabilities, N4902B SerialBERT is remote controllable via LAN. G P I B is available for MS Windows, Unix or Linux operating systems. Test executives can contro l the system by using National Instruments' LabVIEW, Agilent TestExec, and Microsoft ® Excel or Visual Basic. Examples for Results Screens The Generator Pattern Editor allows simple access to timing & level parameters, as seen below.
Figure 2: Error Detector Setup
T h e Pattern Editor allows the operator to deal with user-specific data.
Figure 3: Pattern Editor Setup The diagram below shows bit error results based on CCITT Ref. G.821.
Figure 1: Generator Setup The Sampling Point Setup allows simple access to Sampling Point precision referring to timing p o i n t threshold.
Figure 4: G.821 Results
SerialBERT 7 Gbps
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