User's Manual

Digital Repeater User Manual
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Uplink with that of Downlink.
7.8 System Test
7.8.1 Check whether the coverage is good
1) Have a test with mobile phone or data card (engineering mobile phone is preferred). If the signals in most
areas have not been improved, please check below again:
 The weak input signal leads to the low output power. Change the direction of donor antenna or Its
installation position or replace donor antenna with higher gain to increase input signal power level.
 Check whether it is necessary to add more server antennas due to barriers, whether the repeater’s
 Power is enough; please install more server antennas or change with a repeater with higher power
level.
2) If the signals in small part of the areas have not been improved, please check below:
 Check whether the service antenna is installed correctly or not, you may try to move the antenna
location improve coverage.
 Check if it is necessary to use a directional antenna.
 Check whether it is necessary to add one or more antenna to enhance the coverage of special
areas.