SIRIUSi-XHS®
TECHNICAL REFERENCE MANUAL
3.5.2. SYNC connector
The sync connectors are required when you want to use multiple SIRIUSi-XHS®® USB slices for the
same measurement. The signal that is transferred over this cable makes sure that the measurement
data of the different slices are perfectly synchronized to each other.
Sync connector: pin-out (4-pin LEMO female)
Pin
Name
Description
1
CLK
Clock
2
Trigg
Trigger
3
GPS-PPS
GPS - PPS
4
DGND
Digital Ground
Interface connector: EEG.00.304.CLL
Mating connector: FGG.00.304.CLAD27Z
Important
When IRIG-synchronisation is used, the IRIG differential signals are on pins 1, 2.
When Clock / Trigger is used, the signals are on pins 1, 2.
When PPS-GPS synchronization is used, the PPS signal is on pin 3.
3.5.3. CAN
A Controller Area Network (CAN bus) is a vehicle bus standard often used in automotive applications.
SIRIUS slices usually have a CAN connector on the back side, while Rack version on the front side.
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