COBHAM D-MBR 3707 - Page 5

D-MBR 3707-3708 PS NFPA CLASS A SIGNAL BOOSTER
PRODUCT DESCRIPTION AND USER’S MANUAL
Cobham Wireless – Coverage
Date: 17-Jan-16
www.cobham.com/wireless
Doc. No.00060CDUM Rev. 1.1 Page | V
Compliance with FCC
WARNING!!! This repeater must be operated as a Part 90 Class A repeater.
The installation procedure must result in the signal booster complying with FCC
requirements 90.219(d). In order to meet FCC requirements 90.219(d), it may be
necessary for the installer to reduce the UL and/or DL output power for certain
installations.
FCC Part 15
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
1. This device may not cause harmful interference, and
2. This device must accept any interference received, including interference that may cause undesired operation.
This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to
part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful
interference when the equipment is operated in a commercial environment. This equipment generates, uses,
and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual,
may cause harmful interference to radio communications. Operation of this equipment in a residential area is
likely to cause harmful interference in which case the user will be required to correct the interference at their
own expense.
Only for in-building applications
One must be aware that FCC regulation mandate that this repeater is to be used only for in-building applications
and thus feed passive or active DAS (Distributed Antenna Systems) accordingly.
FCC RF Exposure Limits
This unit complies with FCC RF exposure limits for an uncontrolled environment. This equipment can only be
installed in in-building applications, driving passive or active DAS systems. All antennas must be operated at a
minimum distance of 28 cm between the radiator and any person’s body.
Antenna Installation
Installation of an antenna must comply with the FCC RF exposure requirements. The antenna used for this
transmitter must be mounted on outdoor or indoor permanent structures. The maximum antenna gain for indoor
operation is 2.2 dBi and for the external antenna is 7dBi. Cable loss of at least 2dB is taken into account for all
cases.Antennas having a gain greater than these are strictly prohibited for use with this device. In indoor
applications the antenna must be installed at a minimum separation distance of 28cm from all nearby persons.