Panasonic K-EW114L03AE Operation Manual page 27

The time zone of the device.
Time zone
You can set "Start time & date" and "End time & date".
Link Video Overlay
Camera
title/Time on
screen
You can select the language from the dropdown list.
Language
Video This is to display video standard such as NTSC/PAL.
Standard
NTP Setup You can check the box to enable NTP function.
NTP Server You can set the time server address.
NTP Port It is to set the time server port.
It is to set the sync periods between the device and the time server.
Update
period
( Image->JPEG/H.264->Overlay)
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