EQUIPMENT MANUAL FOR RF-9122 GSM900-GSM1800 FSR
RF-9122T18 QE
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Page 25
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3.2.1 REPEATER INSTALLATION CHECKLIST
Installation Location Requirement
Considerations
Working Space available
Ample space on mounting pole or wall surface
(recommended to reserve 800mm x 800mm x
800mm) for unstructed airflow and cable routing.
AC power supply at each installation
location: 155~285VAC 45~55Hz
Power cord length is 2m (6.5 ft)
,
use a dedicated
AC breaker or fuse circuit, and with good access to
an earthing point.
EMC and interference
Do not locate near large transformers or motors
that may cause electromagnetic interference.
Maintain distance from chassis to DT, MT
antennas
Reduce of signal loss in feeder cable
Suitable operating environment
-25°to 55°C (-13° to 131°F) Maximum 95% relative
humidity.
Table 5: Repeater Installation checklist
3.2.2 ANTENNA INSTALLATION CONSIDERATION
Installation Location Requirement
Considerations
Locate donor antenna in a site to receive
the maximum signals from the desired BTS
and to shield the other signals at the same
time.
Field intensity of receiving site: Typical mobile
phone test field intensity
≥
-70dBm
Locate the mobile antenna according to the
coverage requirement.
Table 6: Antenna installation checklist
