RLH Industries, Inc.
936 N. Main Street, Orange, CA 92867
Phone: 800-877-1672
FAX: 714-532-1885
email: [email protected]
www.fiberopticlink.com
Fiber Optic Link
RLH Industries, Inc.
The leader in
rugged, fiber op�c
technology
USER GUIDE
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Once the system is properly connected the Link LED, on the receiver unit, should turn ON
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Observe polarity on the input and output connectors
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The contact terminals may be removed and accept wire sizes 16~26 AWG
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Fully seat the terminal block back into the connector before opera�ng the system
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Use the NO or NC contact posi�ons as required
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The alarm terminal block may be removed and accept wire sizes 16~26 AWG
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Fully seat the terminal block back into the connector before opera�ng the system
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Requires one (1) 24VDC power supply on each side of the system
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Fully seat the terminal block back into the connector before opera�ng the system.
Installation (cont’d)
Ensure power supply is OFF prior to wiring the system. Connect a 24VDC power supply to the screw-down
terminals located on the top of the unit.
Note:
Power input is NOT polarity sensi�ve
Connect Power
The contact will alarm when the fiber link is down or a power failure occurs.
Receiver Alarm Contact Wiring
The wire pairs from the sensor or controller equipment connect to the green screw-down terminals on the
transmi�er and receiver modules labeled Input and Output.
Connect Copper Wire Pairs
Connect fiber to the transmit and receive op�cal connectors on the front of the units. Fiber cable should always be
routed loosely avoiding �ght bends.
Connect Fiber Optic Cable
