
Rev: 1.0
Hyundai Electronics Confidential Proprietary
17
System down-time shall be no more than 10 minutes per year on the average, assuming a 2hour repair
(replacing) time for any failure.
4.6.2 Βαττερψ Βαχκυπ τιµε
The battery shall provide DC power until the cause of AC power is cleared. The nominal value of this time
period for backup battery operation shall be no greater than 4 hours.
4.6.3 Θυαλιτψ Ματεριαλσ
The aluminum used for the Pico BTS enclosure may be machined from aluminum 6082 in accordance with
standard QQ-A-2501/II TEMP T6.
4.6.4 Γρουνδινγ εθυιρεµεντσ
The specification for grounding and electric safety shall comply with the requirement described in TR-NWT-
001089.
4.6.5 Αλαρµ εθυιρεµεντσ
The Pico BTS shall require alarms for the new hardware equipment, status display information, and control
capabilityto monitor the system performance as follows:
!AC power failure
!DC power failure
!Malfunction of major control processors
!High internal temperature
!Low internal temperature
!Battery failure
5. Start Up
5.1 Installation
"Due to the property of the micro cell serving in a small area of dense population, the system can be
installed virtually anywhere as needed.
"System can be mounted on the PICO-BTS STAND or sturdy object such as outside wall, rooftop,
pole or inside the building using rear side hole.
Warning: PICO-BTS has to be installed by qualified personnel.
Manufacturer does not responsible for any injury or damage, which is caused by
inappropriate installation.
"The BTS shall be able to endure a wide range of environmental conditions such as high
temperature, high humidity, strong sunlight, heavy rain, and severe cold weather conditions.
6. Basic Operation
Before you running the system GPS signal has to be locked and aging process has to be done.
6.1 Power On
!Plug in to power supply, which is conforms to section 4.3.2.
!LED will show power is on
Table 6.1-1 LED on GPRP Board when power on
Green Yellow 1 Yellow 2 Green Red
Status On On Blinking Blinking Off
6.2 GPS Locking
!Connect GPS antenna to GPS port on bottom of the machine.
!Install GPS antenna where GPS signal canreach fromsatellite.