User's Manual

CrossFire iDAS – All-Digital Transport System
User Guide
© SUNWAVE SOLUTIONS LIMITED 2017 4 Version 1.0
Site Considerations
 The distance between the Tx/Rx antennas and the coverage should correspond to LOS (Line of Sight) requirements for
maximum area.
 NPRU complies with FCC RF exposure limits for an uncontrolled environment. This equipment must be installed and operated
with a minimum distance of 30 cm between the antennas and any person’s body.
 The maximum length between EU-E and NPRU is 100 meters with CAT-6A STP.
 The system delay should be taken into consideration when there are neighboring BTS sites overlapping in coverage.
 Pick an ideal easy-to-reach location for installation convenience.
 radius of space around CrossFire equipment for convenience of maintenance
and on-site inspection.
 Install NPRU close to the service area for monitor and debugging.
Environmental
Humidity and temperature have adverse efforts on reliability of the CrossFire system. Therefore, it is highly recommended
to install the equipment in locations with stable humidity, temperature and ventilating.
The equipment has to operate at humidity level and temperature range as follow:
Maximum humidity: 85%
Temperature range: -10 ~ 40℃
Verify that there is a minimum of a 20cm