User Manual

18
3.4 Wiring the Fault Alarm Contact
The fault alarm contacts are in the middle of the terminal block connector as the
picture shows below. When the wires are inserted, the LRP Extender will detect
the fault status of the power failure and then form an open circuit. The following
illustration shows an application example for wiring the fault alarm contacts.
Fault Alarm Contacts
The Fault Alarm Contacts are
energized (CLOSE) for normal
operation and will OPEN when
failure occurs
Fault
Note
1. The wire gauge for the terminal block should be in the range
between 12 and 24 AWG.
2. Alarm relay circuit accepts up to 24V, max. 1A currents.
3.5 Power options:
LRP Injector
There are two ways to power the
LRP Injector (LRP-201HT):
z Powered via PoE.
z Powered via DC Power Supply.
LRP Extender
The
LRP Extender must be powered by the LRP Injector.
z LRP-201ET must be powered by the LRP-201HT over coaxial cable.
z LRP-201ET must be powered by the LRP-201HT over UTP/telephone wire.
Caution
Please don’t connect the LRP Extender to any PoE PSE (Power
Sourcing Equipment).