Reference Manual

Radio Base Station RBS 2206

16 (24) EN/LZT 720 0225 R3A

6.1 External Connections

P008990A

DC-Filter-01

out

External

Alarms

ESB-1

G703-1

ACCU/DCCU

G703-2

G703-3

G703-4

ESB-2

+24 V DC

FCU

CDU

Figure 7 External connectors (shown here with CDU-F)

Antenna feeders are directly connected to the CDUs. If bias injectors are

used, they are connected directly to the CDU and the antenna feeder is

connected to the bias injector.

Table 7 External connections

Connection

Name

Description Connector Type

CDU

Feeder (and bias injector) connection

to antennas

7-16 female connector

G703-1 Transmission Link 1 15-pin female, D-sub

G703-2 Transmission Link 2 15-pin female, D-sub

G703-3 Transmission Link 3 15-pin female, D-sub

G703-4 Transmission Link 4 15-pin female, D-sub

DC out +24 V DC to external equipment 3-pole female, D-sub

External

Alarms

External alarm inputs to DF 37-pin female, D-sub

ESB-1 ESB to co-sited cabinets 15-pin female, D-sub

ESB-2 ESB to co-sited cabinets 15-pin female, D-sub

FCU RD Optical cable connector from the BBS Opto connector

+24 V DC DC filter + connection Cable clamp

+24 V DC DC filter - connection Cable clamp

Earth Earth stud M8 to main earth cable M8 stud

ACCU 1 – 4 Mains connection to PSU-AC 1 – 4 Screw terminal