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General description of the
used AGILENT 70842B
for sale.
The HP 70842B occupies 4/8 MMS module slot and has five Input/Output ports, two on the front panel and three on the rear panel. Operating Frequency Range: 100Mbit/s to 3Gbit/s. Patterns: PRBS, zero substitution/variable mark density test patterns, and word test patterns are as specified for pattern generator modules. Error Measurements: Error Count, Delta Error Count, Error Ratio, Delta Error Ratio, Errored Intervals (second, decisecond, centisecond, millisecond), Error Free Intervals (second, decisecond, centisecond, millisecond), Error Count 0 - 1, Error Count 1 - 0, Error Ratio 0 - 1, Error Ratio 1 - 0. Error Analysis: (The error analysis measurements are based on CCITT Rec G.821 and derived from the bit error results.) %Unavailability, %Availability, %Errored Seconds, %Severely, Errored Seconds, %Degraded Minutes. Frequency Measurement, the incoming clock frequency is measured and displayed to five significant digits. Gating Periods: There are three gating (measurement timing) modes: Manual, Single and Repeat
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