Amplitec W20-GSM Podręcznik użytkownika - Strona 11
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Drukuj stronę4.4 System inspection
The followings should be checked after installation:
Grounding impedance<10Ω;
Antenna socket, cable are well grounded;
Power supply lightening protection
Building lightening protection
Antenna lightning Protection.
Chapter 5.
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.
Status and definition of POWER indicators:
Status
Green
Normal
Off
DC power problem
Status and definition of ALARM indicators:
Status
Confidential
User Manual of W20-GSM Indoor single band selective repeaters
Picture 4.3
Repeater setting
Definition of ALARM
Page 10
Power supply connection
Definition