Primary Hub - ZinWave UNITIVITY 5000 User Manual

UNItivity 5000
User Manual

2.1.2 Primary Hub

A Primary Hub provides the interface to the RF sources and converts RF signals to optical. It then
connects via fiber to either Secondary Hubs and/or Remote Units.
The Primary Hub includes at least one Service Module (see
interface with RF sources such as base stations or repeaters. The Hub can be equipped with up to four
Service Modules (installed in the rear) to accept any combination of frequencies within their entire
pass-band, and up to 8 Optical Modules (located at the front, see "Optical Module") to
supported
connect via optical fiber to Secondary Hubs or Remote Units directly. The Primary Hub supports single
or dual star configurations or a mix of both. The Primary Hub is normally co-located with a BTS or RF
source equipment.
Additionally, two hubs may be cascaded through the use of Transport Modules, so that Services
connected to the first, UniTransport Hub, may be coupled via fiber to the rear slots of other downstream
Primary Hubs.
Front View
8
Number Description
1 Slots1 to 8 for Optical Modules or Transport Modules
2 Ethernet connector
3 USB Connector (Type A)
4 USB Connector (Type A)
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1
Understanding the Components
"Service Module"). Service Modules
7 6 5
2
3
4
2-2