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108 TimeAnalyzer 7x00 User’s Guide
098-00208-000 Revision A – February, 2010
Chapter 5 Analyzing
Analysis of E1 Measurements
Analysis of E1 Measurements
The Standard variant of TimeWatch is designed to perform an MRTIE measurement
between two external clock inputs. The inputs are independent and each can be
either a 2.048 MHz clock or an E1 2.048 Mbit/s signal. The probe uses an internal
TIE measurement engine that compares two external inputs at 80 samples per
second (80Hz) and calculates the relative phase. This data is averaged to produce
one TIE value for each second, this is then used to calculate the MRTIE between
the two inputs.
See the TimeMonitor Watch User Guide for additional details.
Figure 5-3.
Live TimeWatch Phase Data