User`s manual

SM-XX
13
Set Time
Clock/date display data can be derived from several sources; the system clock, NTP
synchronisation, LTC, or VITC from a chosen SDI input. The clock source is set by going
to the Set Time item in the Module menu. Here there are two tabs, Timezone and Time.
The timezone should be set to the appropriate region before adjusting the clock.
To set the clock source, go to the Time tab and select the desired source – Manual, NTP,
LTC or VITC. The setup procedures for each mode are:
Manual: In this mode the time and date of the system clock will be shown and can be
adjusted. Press the Get button to show the current time. To adjust the time enter the new
time and date in the appropriate fields and then press the Set button. A battery on the
CPU board ensures that time data is retained should the unit be powered down.
NTP: In this mode the time is sourced from an NTP server (or multiple NTP servers can
be entered). Press the Add button to add a new server, and enter the host name or IP
address of the new server.
LTC: In this mode the time is sourced from the LTC input on the rear of the frame. There
is nothing to setup here; there just needs to be LTC present for this to work properly. If no
LTC is present then the system clock will be used. (If LTC is present but later disappears
then the clock will continue advancing without any discontinuity).
VITC: Here the time can come from VITC that is present on any SDI input. Select the
chosen SDI source number that contains VITC. If no VITC is present then the system
clock will be used. (If VITC is present but later disappears then the clock will continue
advancing without any discontinuity).