Base Station System ND 951
R&S BICK Mobilfunk GmbH
DVers.: 01 / 28.01.99
951_ENG.DOC
Page: 11 / 14
2.4.12 Alarm from the Reference Frequency
If only one reference frequency is installed, and the block alarm is to be triggered off in case
inaccuracies occur, the following has to be entered:
77/B
77/EE++++
If 2 reference frequencies are installed and block alarm is to be triggered off in case of inaccuracies,
the following has to be entered:
77/D
77/EE++++
2.4.13 Alarm Level from the TX Combiner Test Point
The alarm level should be adjusted slightly higher than the measured value of command 12, if all
transmitter combiners are tuned, and all transmitters are switched on.
For example 1,4 V DC:
78/140
78/EE++++
2.4.14 TX Line Level
The line level is adjusted to -10 dBm (1kHz/1,5RAD):
85/-10
85/EE++++
2.4.15 RX Line Level
The line level is adjusted to -10 dBm (1kHz/1,5 RAD):
86/-10
86/EE++++