Radio Unit - SAF CFM-LM Series Technical Description

O U T D O O R U N I T

Radio Unit

The CFM-LM Radio Unit is implemented as a weatherproof white circular housing weighting 2.5
kg.
There are following external features:
•
UBR flange in the centre of the case for connection to the antenna,
•
The interface for connection to the IDU (N-type socket),
•
The test port for antenna alignment (BNC socket).
Grounding
screw, M6
IDU-ODU cable N-
type connector
Antenna port
compatible with
UBR-type flange
For ODU technical parameters please refer to Chapter Technical Data, page 53.
Relation of RSSI Rx signal level and received power is specified in the configuration guide (see
References)
The ODUs have the following waveguide flanges:
CFM-7-LM: UBR 84,
CFM-8-LM: UBR 84,
CFM-13-LM: UBR 140,
CFM-15-LM: UBR 140,
CFM-18-LM: UBR 220,
CFM-22-LM: UBR 220,
CFM-26-LM: UBR 260,
CFM-38-LM: UBR 320.
For information about frequency allocation refer to Chapter Frequency Channel Arrangement, page 15.
A N D A N T E N N A
Figure 2. CFM-LM Radio Unit
10
RSSI signal port
(BNC socket)
Mounting
screws