Installation Guide

Table Of Contents
TETRA MBS UNIT. INSTALLATION GUIDE
F067646PT_2801
Page 47 of 62
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6.3.6.1.3 TWO MBS UNIT (SAME SUBBAND) WITH DIVERSITY 1 OR 2 IN RECEPTION
NOTE: Diversity 1 or 2 mode can be selected from the NMS client.
The connections are the following ones:
Power supply for the MBS Unit 1: 220/110 VAC or 24 VDC.
From ANT connector of the MBS Unit 1 to the first antenna.
From ANT connector of the MBS Unit 2 to the second antenna.
Connection with radio link through PoE connector (if the MBS Unit has SNI IP option this
connectors is Layer 3).
Maintenance through PoE/ETH connector (if the MBS Unit has SNI IP option this connector
is Layer 3 otherwise is Layer 2).
Power
Radio link_2
Radio link_1
ANT
DIV_IN
DIV_OUT
POWER_IN
PoE/ETH
SYNC_OUT
POWER_OUT
PoE
ETH
SYNC_IN
Anten
na 2 (TX
F2
/Rx2)
Ante
nna 1 (Tx
F1
/Rx1
)
TX
F1
: Transmission Output Frequency 1
TX
F2
: Transmission Output Frequency 2
RX1: Reception Chain 1 of Frequency 1 and
Reception Chain 2 of Frequency 2
RX2: Recepetion Chain 2 of Frequency 1 and
Reception Chain 1 of Frequency 2
ANT
DIV_IN
DIV_OUT
POWER_IN
PoE/ETH
SYNC_OUT
POWER_OUT
PoE
ETH
SYNC_IN