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System 9000TS
33
Time Synchronisation
Internal Time Synchronisation
The P925TS-X Interface Card generates a time sync pulse, which is broadcast to all of
the associated I/O Cards in the system as a common time base.
External Time Synchronisation
If preferred the 9000TS can be synchronised to an external time source such as IRIG-
B or GPS
The P925TS-X Interface Card is equipped with a three-way header and two-way
shorting bar, which allows the user to select whether the time synchronisation pulses
are via internal or external sources.
Shorting bar LK4 is used to set the required time synchronisation path as shown
below.
Time Synchronisation Jumper Setting
RL8
RL7
RL6
RL5
RL1
RL2
RL3
RL4
NO
NC
NO
NC
NO
NO NC
NC
NO
NC
NO
NC
NO
NC
NO
NC
LK4
EXT-SYNC
INT-SYNC
INT-SYNC
EXT-SYNC
SET TIME SYNC
TO INTERNAL OR
EXTERNAL SYNC
AS REQUIRED
USING LINK LK4