Test Setup - Test Configurator, Timer, and System
MaxTester 107
Frequency
Note: The following frequency statistics are available for each lane.
RX Frequency
Frequency (GHz) indicates the frequency of the input signal.
Offset (ppm) indicates the frequency offset between the standard rate
specification and the rate at the input signal.
Note: For both Frequency and Offset the following background colors are used.
For parallel interfaces, in the Test Configurator - Interface block, LO
and HI report respectively the current lowest and highest RX frequency
offset values from any lane.
Max. Negative Offset (ppm) indicates the maximum negative
frequency offset between the standard rate specification and the rate
from the received signal.
Max. Positive Offset (ppm) indicates the maximum positive
frequency offset between the standard rate specification and the rate
from the received signal.
Note: Refer to Interface on page 223 for more information on standard rate
specifications.
Background color Description
Green The frequency is in range.
Red The frequency is out-of-range or LOC Lane. LOC is also
displayed.
Gray Pending state.
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