UHP SCPC MODEM
USER MANUAL, v3.2
© ROMANTIS 2015
31
www.uhp.net
Go to Profiles section in the Menu of command and press * in Run column to activate the CrossPol
test profile. Once it is active the respective mode will be displayed in the Status bar (see Figure 35).
Figure 35 Manual start of CrossPol test
3.
Switch on the power and reference signal for transmitter:
Go to Site Setup in the Menu of commands;
Set Power and 10MHz checkboxes;
Apply the settings.
4.
Contact the satellite operator and obtain the frequency at which the measurements will be made;
5.
Recalculate the obtained frequency into L-band on transmission and enter in the Frequency field of
CrossPol test profile;
6.
Enable the transmission when the satellite operator commands to start the measurement;
7.
Switch to Modulator section of CrossPol test profile. Set “TX” on flag and click Apply (see Figure 36).
Figure 36 Management of unmodulated carrier
After the Apply button is pressed, the Station starts transmission of the unmodulated (CW) carrier at the specified
frequency and with the specified level. Further actions on switching the transmission on/off or changing the
RF/antenna settings must be guided by the satellite operator.
8.
Power control;
The satellite operator may request to increase/reduce power of transmitted signal. Use UP/Down buttons
in Modulator section of CrossPol test profile.
1. Click to run
CrossPol test
profile
2. Identification of the current profile
run on the device
