OPISYS USHR-700L 用户手册
Page 6
3.1.1. Install Donor Antenna on higher location to avoid any signal
interference. Mount towards to the BTS where a clear line-of-sight
path exists for optimal signal level.
interference. Mount towards to the BTS where a clear line-of-sight
path exists for optimal signal level.
3.1.2. Install service antenna at appropriate location such as wall or
roof ceiling. Make sure service antenna is not blocked by
furniture or hope appliance.
roof ceiling. Make sure service antenna is not blocked by
furniture or hope appliance.
3.1.3. Use enclosed bolt to fix repeater on the wall and plug in power
adaptor.
3.1.4. For best optimal operation, antenna isolation (oscillation level) should be
set above minimum 15 dB gain. The industry standard for antenna to
antenna isolation formula is BDA gain + 15 dB.
adaptor.
3.1.4. For best optimal operation, antenna isolation (oscillation level) should be
set above minimum 15 dB gain. The industry standard for antenna to
antenna isolation formula is BDA gain + 15 dB.
Indoor Antenna
Out Door Antenna
Base satation
Service
Antenna
USHR-700L
BTS
Donor
Antenna
3.2. Repeater
Outdoor
ANT Port
Indoor ANT
Port
Band 12
Status LED
POWER
LED
LTE Band12
Gain control
Dip Switch
LTE Band13
Gain control
Dip Switch
POWER Jack
Port
Power
ON/OFF
Switch
Band 13
Status LED
GUI
PORT
3. Installation
3.1. Installation diagram