26 XLi IEEE 1588 Clock
997-01510-03, Rev. C, 12/12/2006
SSSSSSSSSSSS SSSSSSSSSS SSSSSSS S SSS S SSSSS S
1
Time Display related functions:
• Select between the 12 or 24 hour format displayed: “F2 – 12/24 Hour Format” on page39.
Time related functions:
•“F1 – Time Zone Offset” on page38
•“F3 – Time & Date” on page40
•“F66 – Daylight Saving Time (DST) Mode” on page 63
Status Display
The Status Display comes up automatically when the XLi is rebooted. To manually switch from another
display to the Status Display, press STATUS button on the keypad. The keypad appears as follows:
where:
Menu Display
To use the XLi functions that are available from the keypad, press the MENU button on the keypad.
“Function Summary” on page 35 lists which functions are available from the Menu Display.
LOCKED = System Clock Status is Locked or Unlocked to the current reference source. See Clock
Status i n “F73 – Alarm Control / Status” on page 69
* = A reference source input has been configured, but is not available. (Note: When using
GPS, “*” may remain visible for up to 13 minutes) See “F119 – GPS Receiver
Configuration” on page 110
GPS PRI = Shows the reference source type (The function that controls each one is noted below):
• GPS PRI, GPS SEC (“F119 – GPS Receiver Configuration” on page110)
• PTP PRI, PTP SEC (“F131 - Precision Time Protocol Network Config” on
page 119)
The “IRIG” and “AUX REF” reference sources are also possible, but not supported.
Automatic switching between the reference sources listed above is controlled by “F74 –
Clock Source Control” on page 77.
UTC = Time display mode: GPS, UTC, TAI, Standard, or Local (“F69 – Time Mode” on
page 65)
200:21:24:09 2002 = The time, in DDD:HH:MM:SS YYYY format (See “Time Dis play” on page 25.)
LOCKED ∗ GPS PRI
UTC 200:21:24:09 2002