COBHAM OMU I - Maintenance of the OMU; General and Preventive Maintenance

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 | 42
3.12.2 OMU Signal Source provided by Repeater
3. Example of a site installation where the FR signal to the OMU is tapped off a repeater
Power Unit for -48 V DC
ODF
ODF
Fiber Fed
Repeater
Modem
AEM
Back-up Battery
optional
Coupler
Donor
Antenna
Server Antenna
Channel
Selective
Repeater
Antenna or
Leaky feeder