MINI-LINK TN R3 ETSI
4.3.2 External Interfaces
RADIO
ALARM
POWER
ALIGNMENT
RADIO CABLE
8464
4
4
2
1
3
1
2
3
ALIGNMENT
RADIO
CABLE
POWER
ALARM
Figure 61 External interfaces, RAU1 and RAU2 mechanical design
Item Description
1
Radio cable connection to the MMU, 50 N-type connector. The
connector is equipped with gas discharge tubes for lightning protection.
2
Protective ground point for connection to mast ground.
3
Test port for antenna alignment.
4
Red LED: Unit alarm. Green LED: Power on.
4.3.3 RAU Types
A RAU is designated as RAUXYF, for example RAU2 N 23. When ordering,
additional information about frequency sub-band and output power version is
necessary. The letters have the following significance:
• X indicates mechanical design 1 or 2.
• Y indicates MMU compatibility as follows:
− "blank", for example RAU2 23, indicates compatibility with a C-QPSK
MMU.
− NorX, for example RAU2 N 23, indicates compatibility with a C-QPSK
MMU and a QAM MMU.
7
0
4
/1555-CSH 109 32/1-V1 Uen B 2007-09-14
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