Ericsson MINI-LINK TN R3 ETSI Technical Description page 76

MINI-LINK TN R3 ETSI
4.3.2 External Interfaces
Figure 61
Item
1
2
3
4
4.3.3 RAU Types
A RAU is designated as RAUX Y F, 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:
•
•
70
RADIO POWER
ALARM
4
External interfaces, RAU1 and RAU2 mechanical design
Description
Radio cable connection to the MMU, 50 Ω N-type connector. The
connector is equipped with gas discharge tubes for lightning protection.
Protective ground point for connection to mast ground.
Test port for antenna alignment.
Red LED: Unit alarm. Green LED: Power on.
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.
− N or X, for example RAU2 N 23, indicates compatibility with a C-QPSK
MMU and a QAM MMU.
RADIO CABLE
2
1
4 2
1
4/1555-CSH 109 32/1-V1 Uen B 2007-09-14
ALIGNMENT
3
3
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