User's Manual

Bird Technologies Manual 7-9570-1-1(Rough Draft) 08/19/16 Page 10
available at the front of the unit for connection to
the system antennas. Make sure the correct
branches of the antenna system are connected to
the correct front panel connectors or the system
will not work properly. Using high quality connec-
tors with gold center pins is advised.
RF EXPOSURE
To comply with FCC RF exposure compliance
requirements, a separation distance of at least 20
cm must be maintained between the DAS antenna
of this device and all persons. This device must not
be co-located or operating in conjunction with any
other antenna or transmitter.
EXPOSITION RF
Pour conformer aux exigences d'exposition de
FCC RF, une distance de séparation d'au moins 20
cm doit être maintenue entre les DAS antenne de
cet appareil et toutes les personnes. Cet appareil
ne doit pas être co-localisé ou exploités en con-
jonction avec toute autre antenne ou transmetteur.
FUNCTIONAL BLOCK DIAGRAM
Signal flow through the DDL Remote Unit is illus-
trated with the functional block diagram shown in
Figure 4. This diagram shows the DDL400 model
which has four operating bands. The DDL100
through DDL300 models are similar but have less
operating bands and therefore fewer boards and
assemblies mounted in the chassis.
14 “
12 10/16”
Figure 3: Chassis mounting dimensions.