PTP 800 Series User Guide
I ndoor RF unit ( I RFU)
phn- 2513_004v000 ( Oct 2012)
1- 23
1+1 Tx MHSB / Rx SD
This option consists of two transceivers with the branching unit providing two waveguide
interfaces (
). As well as providing MHSB operation in the event of single point
equipment failure, it also provides Receive Spatial Diversity by providing a second
waveguide interface which connects to a diverse antenna. The IRFU will only radiate from
the main waveguide interface (left hand viewed from the front). Although both transceivers
are capable of transmitting, the transmission from only one of the transceivers is routed to
the main waveguide interface at any one time. This is achieved with an RF switch
incorporated within the IRFU. In the receive direction, the left hand transceiver will
receive from the left hand (or main) waveguide interface and the right hand transceiver
will receive from the right hand (or diverse) waveguide interface.
Figu r e 1 4
I RFU 1+ 1 Tx MHSB / Rx SD configurat ion
Summary of Contents for PTP 800 Series
Page 1: ...Cambium PTP 800 Series User Guide System Release 800 05 02 ...
Page 40: ...Licensing requirements About This User Guide 10 phn 2513_004v000 Oct 2012 ...
Page 232: ...Limit of liability Chapter 3 Legal information 3 22 phn 2513_004v000 Oct 2012 ...
Page 322: ...Radiation hazard assessm ent Chapter 4 Reference information 4 90 phn 2513_004v000 Oct 2012 ...
Page 428: ...Replacing IRFU components Chapter 5 Installation 5 106 phn 2513_004v000 Oct 2012 ...
Page 630: ...Using recovery mode Chapter 7 Operation 7 78 phn 2513_004v000 Oct 2012 ...