VTI Instruments Metek EX1202 User Manual page 130

VTI Instruments Corp.

IEEE 1588 Parameters
PTP Grandmaster Clock MAC: indicates the MAC address of the device on the network to
PTP Parent Clock MAC: indicates the MAC address of the device to which the EX1200 is
PTP Version: indicates the version of the IEEE 1588. A "1" indicates compliance to Version
PTP State: indicates whether the EX1200 is a master, slave, faulty, disabled, passive, or
Current PTP Time: indicates the number of seconds since midnight January 1, 1970 UTC
Current Local Time: indicates the date and time (in 24-hour format).
Grandmaster Traceability to UTC: indicates how the grandmaster is synchronized to the
Current Variance of Parent: this function not currently supported by the EX1200.
IEEE 1588 Domain: indicates the instrument's PTP subdomain. Typically, this indicator is
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F 7-18: LXI S
IGURE
which all other IEEE 1588 compliant devices are synchronized.
synchronized. On a LAN that consists of multiple subnets, this indicates the MAC
address of the parent clock on that particular subnet.
1, or IEEE 1588:2002.
unlocked.
(coordinated universal time).
UTC. The values provide an indicator of how closely synchronized the grandmaster is to
UTC time.
Value
ATOM
GPS
NTP
HAND
INIT
DFLT
T 7-2: UTC G
ABLE
_DFLT.
W
YNCHRONIZATION EB
Clock Source
UTC Atomic Clock
GPS Receiver
Network Time Protocol
Manually/Automatically Set
User Defined
None
C I
RANDMASTER LOCK DENTIFIERS
P
AGE
UTC Synchronization
Less than 100 ns
Less than 100 ns
Less than 50 ms
Less than 10 s
Not specified
None
EX1200 Triggering