Ericsson Radio Systems AB PKRC1311004-1 Manual De Usuario
Product Data
Opto Cable Connections
The optical cable inputs between the RBS 2206 and the BBS 2000 are
located on, and immediately below, the FCU, see Figure 32 on page 91.
located on, and immediately below, the FCU, see Figure 32 on page 91.
Table 52
Opto cable connections
Connector
Description
FCU-RD
From BBS
FCU-TD
To BBS
Optional Connections
The right part of the cabinet contact field has four pieces of blank
panels for optional applications. Blank panels can be exchanged with
contact plates in order to equip the area.
panels for optional applications. Blank panels can be exchanged with
contact plates in order to equip the area.
5.5
External Alarm and Transmission Interface
5.5.1
Distribution Frame with Overvoltage Protection
OVP for external alarm
Distribution module
PCM overvoltage module
Earthing
P008200A
Figure 35
Distribution Frame with Overvoltage Protection
The Distribution Frame (DF) is a connection and Overvoltage
Protection (OVP) device for external alarms and PCM-links. The OVP
limits the voltage to 100 V relative to ground. The PCM-link can be
provided with a balun (balanced/unbalanced transformer).
Protection (OVP) device for external alarms and PCM-links. The OVP
limits the voltage to 100 V relative to ground. The PCM-link can be
provided with a balun (balanced/unbalanced transformer).
The DF can be mounted on a wall or in a 19
″
frame.
All cables between the DF and the RBS are included. The cable set is
available in two versions, 7 m and 15 m.
available in two versions, 7 m and 15 m.
EN/LZT 720 0008
R1A
2001-06-26
93 (421)
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