User Manual

22
Test Points
The BSR includes test points that enable measuring output of the Downstream
Upconverters pre-PA, and provide RF samples of various upstream and downstream
signals. The following table lists the test points.
Table 1: BSR Test Points
Location
in BSR
One-Sector
Test Points
Two-Sector
Test Points
Three-Sector
Test Points
Description
Bottom
Section
TP1 TP1 TP1
Tap-off between Downstream
Upconverter and PA channel 1.
TP2 TP2
Tap-off between Downstream
Upconverter and PA channel 2.
TP3
Tap-off between Downstream
Upconverter and PA channel 3.
Middle
Section
TP4
Tap-off from output signal through a
Directional coupler for channels 1, 2, and
3 (Cluster).
TP8 TP8 TP8
Upstream post Downconverters. Splitter
between Downconverter and WMTS
channel 1.
TP9 TP9
Upstream post Downconverters. Splitter
between Downconverter and WMTS
channel 2.
TP10
Upstream post Downconverters. Splitter
between Downconverter and WMTS
channel 3.
Top
Section
TP5 TP5 TP5
Upstream channel 1 post LNAs. Tap-off
between 2
nd
stage LNA and
Downconverter.
TP6 TP6
Upstream channel 2 post LNAs. Tap-off
between 2
nd
stage LNA and
Downconverter.
TP7
Upstream channel 3 post LNAs. Tap-off
between 2
nd
stage LNA and
Downconverter.