13–6 • NTP Option
SRG-4400 User Manual (Iss. 06)
Required Time Corrections
From an NTP Server, the SRG-4400 Master Clock can derive UTC and also add the appropriate
time offset and provide corrected local time.
contains a list of the various corrections
which need to be made by the SRG-4400.
Table 13.1 Required Time Corrections
Offset
SRG-4400 Update
1
Earth Speed
Drift in one day
1ms
Leap second corrections are made approximately
every 18 months as determined by International
Earth Rotation Service (IERS).
2
Local Time
User defined
The user usually defines the offset from UTC at
time of installation
3
Daylight Saving
1 hour
Twice per year
Содержание SRG-4400
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Страница 54: ...4 10 Operating Basics SRG 4400 User Manual Iss 06...
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Страница 140: ...8 4 Certifications and Compliances SRG 4400 User Manual Iss 06...
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Страница 164: ...11 14 Test Patterns SRG 4400 User Manual Iss 06...
Страница 168: ...12 4 Connecting via DashBoard SRG 4400 User Manual Iss 06...
Страница 186: ...14 12 GPS Option SRG 4400 User Manual Iss 06...