Symmetricom TimeHub 5500 Reference Manual

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TimeHub 5500 TL1 Reference Manual
Performance Monitoring
097-55501-02 Issue 5: June 2003
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4
Time Deviation (cont’d)
Table I lists TDEV measurements and the measurement time period for an input
port.
Command Example:
RTRV-PM::CLK-4:SC1::TDEV;
The response to the command in this example displays TDEV information about
input port 4.
Parameter Value Description
<status> COMPL Averaging time calculation was
completed
NA,NA Averaging time calculation is not yet
available
Table I. TDEV Measurements and Time Periods for Single Input Port
Measurement
Averaging Time
First Data
Available After Updated Every
Includes Data
from Last
TDEV-1S 98 s 96 s 98 s
TDEV-4S 392 s 192 s 392 s
TDEV-16S 1568 s 384 s 1568 s
TDEV-64S 6272 s 768 s 6272 s
TDEV-256S 25088 s 1536 s 25088 s
TDEV-1024S 100352 s 3072 s 100532 s

Symmetricom TimeHub 5500 Specifications

General

Brand	Symmetricom
Model	TimeHub 5500
Category	Data Loggers
Language	English