Using the Time Machines TM2000 PTP Clock

Using the Time Machines TM2000 PTP Clock

The Time Machines TM2000 is an inexpensive GPS clock that provides PTP for AES67 systems.

Things to know:

The latest version of Time Machines hardware is what will work. This is the TM2000B, with a serial number starting with D.

This clock will only provide PTP reference after it has locked to GPS.

Use the TM2000B firmware version 0.6.6. Then within the clock’s settings, set it to use PTP version 2.0 (not 2.1). Set update method to two-step. Log Announce/Sync interval to 3.

You can download the Time Machine firmware here.

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