Product Description
Limited Internal
PRODUCT DESCRIPTION 25 ( 27 )
EAB/SEMCON Staffan Paulusson EN/LZT 720 0491 Uen
EAB/RKW Lena Jonsson Borg 2004-12-28 R1A
Prepared (also subject responsible if other) No
Approved Checked Date Rev Reference
E
External Battery Backup
Using a special adapter plate, the RBS 2107 can be installed on top of the
external battery backup BBS 9500. The battery power cables are connected to
the RBS 2107 through the DC filter.
7.3 Output Power to Transmission Equipment
The RBS can supply the transmission equipment with power according to
the table below.
Table 15 Output Power
-48 V DC
Max. 200 W
+24 V DC
Max. 250 W
-48 V DC and +24 V DC
Max. 250 W
7.4 Power Consumption
The power consumption is shown in the table below.
Table 16 Power Consumption
Power Consumption, Input Voltage
>200 V AC
1700 W
8 Transmission
The RBS 2107 supports two transmission standards:
• T1 1.5 Mbit/s, 100
, with PCM synchronisation
• E1 2 Mbit/s, 75
, with PCM synchronisation
• E1 2 Mbit/s, 120
, with PCM synchronisation
9 External Alarms
The RBS 2107 supports a maximum of 16 external alarms. The external alarm
unit can set the alarm using either an open or a closed condition.
The alarm device connected to the screw terminals must be isolated by relay
contacts. A closed contact (logic zero) is required to be below 2 k
, and an