COBHAM OMU I User Manual

OPTICAL MASTER UNIT MARK I
PRODUCT DESCRIPTION AND USER’S MANUAL
Cobham Wireless – Coverage Date: 4-Jan-18 www.cobham.com/wireless
Document number:A1829300UM Rev. 3.1
Page | 12
2.4 Connections
2.4.1 Single Sector RF Connections
NOTE: For multi-sector configuration using 6-way RF Interface cards, refer to section 3.12.3.
The modules can to be configured in two ways as shown in the illustration below.
Figure 2-2. Single Sector Configuration
• In Alternative 1 the connectors on each module are linked and the input to the OMU is made via
the N-connectors on the back of the OMU. See also illustration below.
• In Alternative 2 the input to the OMU is made via the QMA connectors marked RF in/RF out.
NOTE: In the illustration above only one Fibre Optic Converter is shown. The other converters are connected in
a corresponding way.
RF in
DL out
UL in
RF out
RF in
DL out
UL in
RF out
Alternative 1
DL
OMU front side
DL out
RF in
UL in
RF out
Fibre port
RF in
RF out
Fibre Optic
Converter
Optional links
UL
Combiner
OMU back side
DL
Splitter
UL

COBHAM OMU I Specifications

General

Brand	COBHAM
Model	OMU I
Category	Network Hardware
Language	English