04/2019 - AE/V1.16
23
Technetix Group Limited
3� The downstream
Inter-stage equalizer
and
Inter-stage attenuator
can be set as required by the
network/system design documentation in two ways� You can set them in the amplifier schematic
inter-stage tabs or in the table to the right of the application screen (see the screen shot below)�
Once the values are set in the application, click on
Send to amp
to set these values electronically�
4� Ensure that all RF output ports in use are connected to a 75Ω terminated load to prevent reflections
affecting the RF spectrum analyzer readings for commissioning levels� Connect a spectrum analyzer
to the -20 dB output test point� Read the pilot frequency levels and set them to the network design/
system levels required by adjusting the
pre-stage equalizer
first to obtain the correct pilot tilt/slope
value as required in the network/system design documentation� Remember, once a value is set in
the Pre-stage equalizer field, the amplifier schematic, or the parameter view table to the right of the
application screen, click on
Send to amp
to set these values electronically� Then check the tilt/slope
between the pilot frequencies on the spectrum�