Ericsson RBS 2106 Hardware Reference Manual page 317

DC/DC Converter
A red indicator on the front is active when the output voltage is out of limits
due to either overload, overvoltage, or failure.
5 Interfaces
Figure 2 DC/DC Converter interfaces
EN/LZT 720 0301 R1A
Input adjustment
potentiometer
Output adjustment
potentiometer
+24 V DC to -48 V DC/DC Converter for RBS 2106
DC/DC
Stop
adjust
Start
test
Stop
test
U in
test
Input OK
Fail
U out
test
I out
test
out
U
adj
I
ON/OFF switch
0 V
In 110 A
+24 V
0 V
-48 V
out 4 A
0 V
-48 V
P009808A
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