User's Manual

AXELL D-MBR 3007-3008-PS NFPA REPEATER
PRODUCT DESCRIPTION AND USER’S MANUAL
20 UMCD00013 Rev 2.2 © Axell Wireless Ltd
3.5 *URXQGLQJ
NOTE: Refer to section 3.1.5 for the grounding requirements.
WARNINGS!!! Do not use the grounding bolt to connect external devices.
To ground repeater
&RQQHFWPDLQJURXQGWR5HSHDWHUJURXQGLQJOXJDWWKHVLGHRIWKHUHSHDWHU
NOTE: The NFPA unit is colored RED.
Figure 3-8. Grounding Lug Location
3.6 %HIRUH&RQQHFWLQJ$QWHQQDVRU3RZHULQJ2Q
WARNING!
Perform this procedure before connecting the antennas to the Repeater or
powering on the Repeater.
The Repeater should not be operated prior to the verification of the operating
parameter in its installation environment
3.6.1 Verifying Isolation between Donor and Mobile Antennas
7KHLVRODWLRQEHWZHHQWKH%DVH'RQRUDQG0RELOH6HUYLFHDQWHQQDVLVFULWLFDOHVSHFLDOO\
IRUKLJKJDLQRXWGRRUDSSOLFDWLRQV
)RUSURSHURSHUDWLRQRIWKH5HSHDWHULWLVUHFRPPHQGHGWKDWWKHLVRODWLRQEHWZHHQ
WKH'RQRUDQG6HUYLFHDQWHQQDVEHDWOHDVWG%KLJKHUWKDQWKH5HSHDWHUVVHWJDLQ
,QVXUHSURSHUYHUWLFDORUKRUL]RQWDOGLVWDQFHVHSDUDWLRQEHWZHHQ'RQRUDQG6HUYLFH
DQWHQQDV
NOTE: Lower isolation can lead to high in-band ripple, oscillations and low signal quality.
Groundin
g
lu
g