Huawei BTS3900A Quick Installation page 18

Appendix
1 Disconnecting the CPRI Cable from t
Push
Pull
Product 1 Product 1
Push
Pull
Product 4
2 Attaching the Color Rings
If main and diversity are not distinguished, the RF signals tran
by default, and the RF signals transmitted from the right RF unit
If an antenna system serves six sectors, the colors of the rings
respectively.
System Sector
System 1 1
2
3
System 2 1
2
3
Product 2 P d
Product 5
Main antenna: two red rings
Diversity antenna: one red ring
Main antenna: two yellow rings
Diversity antenna: one yellow rin
Main antenna: two blue rings
Diversity antenna: one blue ring Diversity antenna: one blue ring
Main antenna: one white ring an
Diversity antenna: one white rin
Main antenna: one white ring an
Diversity antenna: one white rin
Main antenna: one white ring an
Diversity antenna: one white rin
the CPRI Port
Push
Pull
t 2
Push
Pull P
nsmitted from the left RF unit are regarded as the main signals
are regarded as the diversity signals.
s for sectors 4, 5, and 6 are purple, orange, and green
Color Ring
ng
g g
nd two red rings
g and one red ring
nd two yellow rings
g and one yellow ring
nd two blue rings
g and one blue ring
1 7
Push
Pull
Product 3 P d t 3