User Manual of W20-GSM Indoor single band selective repeaters
Confidential Page
10
Picture 4.3
Power supply connection
4.4
System inspection
The followings should be checked after installation:
z
Grounding
impedance<10
Ω
;
z
Antenna socket, cable are well grounded;
z
Power supply lightening protection
z
Building lightening protection
z
Antenna lightning Protection.
Chapter 5.
Repeater setting
Please check whether the connection of RF cable is correct (donor antenna
connected to Input Port, service antenna connected to Output Port), and whether every
port is stable. After affirmation, please go along the followings:
5.1
Power supply connection
After power supply connection, check ALARM and POWER indicators first.
z
Status and definition of POWER indicators:
z
Status and definition of ALARM indicators:
Status
Definition of ALARM
Status
Definition
Green Normal
Off
DC power problem
