Applying the Mean Offset

Enhanced PTP User Guide (UG1602)

Document ID
UG1602
Release Date
2022-10-18
Revision
1.0 English

The 1PPS mean offset value should be doubled and applied to sfptpd via the slave server configuration file as follows. For example:

ptp_rx_latency 6900
ptp_tx_latency 0

The following figure demonstrates 1PPS output after the (doubled) mean offset has been applied to sfptpd.

Figure 1. 1PPS Measurement with Offset