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LGB5128A User Manual
176
External Enable :
This Selection box will allow you to configure the External Clock output.
The following values are possible:
1. True : Enable the external clock output.
2. False : Disable the external clock output.
VCXO_Enable :
This Selection box will allow you to configure the External VCXO rate adjustment.
The following values are possible:
1. True : Enable the external VCXO rate adjustment.
2. False : Disable the external VCXO rate adjustment.
Clock Frequency:
This will allow setting the Clock Frequency. The possible range of values is 1–25000000
(1– 25 MHz)
PTP Clock Configuration
Delete:
Check this box and click on “Save” to delete the clock instance.
Clock Instance:
Indicates the Instance of a particular Clock Instance [0...3]. Click on the Clock Instance
number to edit the Clock details.
Device Type:
Indicates the Type of the Clock Instance. There are five Device Types.
1.Ord-Bound - clock's Device Type is Ordinary-Boundary Clock.
2.P2p Transp - clock's Device Type is Peer-to-Peer Transparent Clock.
3.E2e Transp - clock's Device Type is End-to-End Transparent Clock.
4.MastrOnly - clock's Device Type is Master Only.
5.SlaveOnly - clock's Device Type is Slave Only.
Port List:
Set a check mark for each port configured for this Clock Instance.
2 Step Flag:
Static member: defined by the system, true if two-step Sync events and Pdelay_Resp
events are used.
Clock Identity:
Shows a unique clock identifier.
One Way:
If true, one-way measurements are used. This parameter applies only to a slave. In one-
way mode no delay measurements are performed, i.e. this is applicable only if frequency
synchronization is needed. The master always responds to delay requests.
Protocol:
Transport protocol used by the PTP protocol engine. You can scroll to select the following
protocols:
ethernet PTP over Ethernet multicast
ip4multi PTP over IPv4 multicast
ip4uni PTP over IPv4 unicast