Page 49 - GuardII+ Series 4208 Platform PD User Manual
P. 49
Installation
Figure 5-17 Typical External Reference Connection
There are 2 inputs available for external synchronization.
WARNING:
Measure the external synchronization voltage taking appropriate
precautions for the potential voltage levels before making any connection
to the GuardII+. Be sure to use the correct input based on the external
synchronization voltage.
Refer to the GuardII+ Series 4208 Platform User Manual for full details and
specifications of each external synchronization input.
5.9.1. External AC Synchronization Input
The External AC Synchronization input on the AC Termination Board accepts signals from
20 Vac to 250 Vac.
Figure 5-18 External AC Synchronization Input Location
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