User's Guide

General Statements

Thank you for selecting this RFS product. We are confident that you will find this product in proper

working order, meeting all stated specifications. If not, please contact customer service immediately

at 1-800-321-4700 and we will resolve the issue without hesitation.

Please read this manual. A full understanding of product operation will support optimal performance

and prevent accidental damage not covered by the stated warranty.

§ Do not operate this product without proper loads on both antenna ports. You must connect

both antenna ports to an antenna or a 50-Ohm load, rated for at least 1 watt.

§ These products receive and amplify RF signals. As such, these products are intended for use

by the licensee of the respective service and should not be used without the expressed

permission of the licensee.

§ Do not remove the cover for service. There are no internal adjustments. Path manual gain

adjustment access holes are clearly marked on the bottom. Under normal circumstances,

you need not make any adjustments. For more information, see installation section.

§ The terminology “RX” and “TX” are being replaced by “UL” for uplink and “DL” for downlink

respectively.

The 48900 series bi-directional amplifiers/ repeaters/signal boosters are designed and optimized for

low cost, high reliability, and ease of use. This manual provides information on the proper operation

and care; however, Radio Frequency Systems can provide the total package of components and

hardware for any type of repeater installation. See our catalog for the full line of antennas, coaxial

cables, and accessories at www.rfsamericas.com. To achieve the best possible coverage, contact

RFS Applications Engineering at 1-800-659-1880 for technical assistance and/or design of the

distribution network.

Ground Kit

Donor

Antenna

For distribution network design assistance, contact RFS Applications Engineering at 1-800-659-1880.