User's Manual

Table Of Contents
PRIVATE AND CONFIDENTIAL © 2016 FRTEK CO., LTD.
17
FR-RLRL45US
Operating Manual
3.5 Antenna
One of the important system optimizations task is to adjust antenna tilts, or the inclination of the
antenna in relation to an axis. By doing tilt adjustment, we are able to control the received RF power to
concentrate the energy into the new desired direction. FR-RLRL45US Repeater has RET function to
adjust antenna tile.
Figure 5. RET Port Connector(SU-20SPR-8S) Pin Map
Part 27.50
Antennas must be installed in accordance with FCC 27.50. Over 17dBi gain antennas the height of the
antenna above average terrain (HAAT) must not exceed xxxm. For different gain antennas refer to the
relevant rules.
Part 90.635 requirement
Antennas must be installed in accordance with FCC 90.635. Over 17dBi gain antennas the height of
the antenna above average terrain (HAAT) must not exceed XXXX m. For different gain antennas refer to
the relevant rules.
Use of unauthorized antennas, cables, and /or coupling devices not conforming with
ERP/EIRP and /or indoor only restrictions is prohibited.