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Simple Network Time Protocol
Protocol Type:
SNTP Accuracy:
SNTP Alarm Indications:
Password Activated:
TimeSource 3100
Specifications
097-72020-01 Issue 9: November 2003
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SNTP (Simple Network Time Protocol) compliant
with RFC-1769 for unicast applications
SNTP timestamp derived from UTC time via
integrated GPS receiver within –300 µs
1. SNTP packet will indicate Stratum 2 in NTP packet
header if GPS is out of lock.
2. The "ref id" field changes from GPS to at Stratum 1
to the IP address at Stratum 2 to signify that the
reference is the TimeSource clock itself.
3. SNTP packet will indicate "clock not synchronized"
in LI field as a "3" value after user defined alarm
integration time.
Contact factory
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