COMBA mPICO Series - 3.4.2 GROUNDING CONNECTION; 3.4.3 LI-ION BATTERY CONNECTION; 3.4.4 RF CONNECTION

USER MANUAL FOR mPICO SERIES
ENU Status : 1-0-1
Copyright - refer to title page
Page 21
3.4.2 GROUNDING CONNECTION
Ground Connection
To ensure safe operation of the product, a ground (earth) connection is required. For single phase AC
power source, the product must be grounded by connecting the “earth wire” of the power cord to the
ground terminal of the AC supply.
3.4.3 LI-ION BATTERY CONNECTION
Li-ion battery is provided with this system to ensure power is supplied to the system monitoring unit and
to ensure the alarm message could be sent to OMC effectively in case of mains power failure.
Caution: Be careful of the risk of explosion if battery is replaced by an incorrect type. Dispose of used
batteries according to the instructions.
3.4.4 RF CONNECTION
 Donor antenna connection: Connect the cable form donor antenna to DT port
 Service antenna connection: Connect the cable form Service antenna to MT port
Caution: Remember to make sure the distance between service antenna and port must be more than
0.5m at least.