User's Manual

Fiber Optics Powerwave
2 - 8 Rev. P1A9-Draft 2004-11 VM100 56/EN – User’s Manual
OCM, Optical Converter Module
The OCM is, principally, an indoor rack mounted BMU with several channels for
different bands, systems, and operators.
The front view of the OCM is shown in Figure 2-5.
Figure 2-5. OCM, Optical Converter Module
The OCM can contain up to three FON boards, and a large number of splitter
configurations.
The OCM is designed to work with an RCM, RF Combiner Module, in a DAS concept,
see Figure 2-6.
Figure 2-6. The concept of DAS
System, installation, and commissioning descriptions of the OCM are found in the
VD205 03/EN, LinDAS, Installation Guide.
A
B
C
A1
A5
A2
A6
A3
A7
A4
A8
B1
B5
B2
B6
B3
B7
B4
B8
C1
C5
C2
C6
C3
C7
C4
C8
A1
A2
B1
B2
C1
C2
RF IN/OUT ANT STATUS LOCAL O&M OPTICAL IN/OUT
OPTICAL CONVERTER MODULE
MAINS
REMOTE WLI WLI
CAUTION !
MAX RF INPUT +36dBm
0
I
RF IN/OUT BTS RF IN/OUT
RF COMBINER MODULE
A1
A5
A2
A6
A3
A7
A4
A8
B1
B5
B2
B6
B3
B7
B4
B8
C1
C5
C2
C6
C3
C7
C4
C8
A
B
C
A1
A5
A2
A6
A3
A7
A4
A8
B1
B5
B2
B6
B3
B7
B4
B8
C1
C5
C2
C6
C3
C7
C4
C8
RF IN/OUT ANT STATUS LOCAL O&M OPTICAL IN/OUT
OPTICAL CONVERTER MODULE
MAINS
REMOTE WLI WLI
CAUTION !
MAX RF INPUT +36dBm
A1
A2
B1
B2
C1
C2
A1
A2
B1
B2
C1
C2
CAUTION !
MAX BTS RF INPUT +40dBm
RCM
OCM
CH
RH
BTS
RH