User`s guide

Base Station Emulator Mode 3
E6651A User’s Guide 41
Ranging Test
Upon establishing two way communications, the E6651A can
adjust transmit power of the SS.
1 Set the Ranging Test Mode: Upon establishing two way
communication path between E6651A and subscriber
station, select , .
2 Run the Ranging Test: There are 3 sub menus in Ranging
test. They are Power UP(1dB), Power Down(1dB) and
RNG-RSP Power Offset.
• Power UP(1dB): When selected, a control command to
boost the output power of SS by 1dB is transmitted to
subscriber station.
• Power Down(1dB): When selected, a control command to
decrease the output power of SS by 1dB is transmitted
to subscriber station.
• RNG-RSP Power Offset: When ON is selected, a control
command to boost the output power of SS by 1dB is
transmitted to subscriber station after receiving
ranging request message.
Figure 16 Ranging Test
BS Emulator Ranging Test