rx1_modulated_input

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision
Previous revision
rx1_modulated_input [2023/11/07 15:26] – [AVP ModulationParameters] walkeradminrx1_modulated_input [2023/11/07 15:43] (current) – [RX1 Input Status] walkeradmin
Line 12: Line 12:
 \\  \\ 
 \\  \\ 
-{{ :avp_rx1.jpg?nolink&800 |}}+{{ :avp_rx1.jpg?nolink&700 |}}
 \\  \\ 
 The Monitor F-Type output of the AVP is connected directly to the RF input of the RX1 (RX4 is on the left). There is no up-convertor or attenuator in use. The Monitor F-Type output of the AVP is connected directly to the RF input of the RX1 (RX4 is on the left). There is no up-convertor or attenuator in use.
Line 46: Line 46:
 Upconverter Reference          Of Upconverter Reference          Of
 </file> </file>
 +\\ 
 +\\ 
 +The settings on this page determine what frequency you are transmitting on.
 \\  \\ 
 \\  \\ 
 ---- ----
-==== AVP ModulationParameters ====+==== AVP Modulation Parameters ====
 Below is the Modulation settings I used on the AVP Modulator. Below is the Modulation settings I used on the AVP Modulator.
 \\  \\ 
Line 55: Line 58:
 {{ :avp_modulation_parameters.jpg?nolink&800 |}} {{ :avp_modulation_parameters.jpg?nolink&800 |}}
 \\  \\ 
 +<file>
 +Modulation Standard            DVB-S2
 +Modulation State               On
 +Modulation                     8PSK
 +FEC Rate                       3/4
 +Frame Size                     Normal
 +Pilots                         Off
 +NCR Stamping PID               8191
 +Symbol Mapping Mode            Mean Power
 +PL Scrambling Sequence Number  0
 +Symbol Rate                    31.25
 +Roll-off Factor                20%
 +Bandwidth                      37.5 Mhz (Auto Calculated from the above modulation settings)
 +</file>
 +\\ 
 +The settings on this page determine the amount of bandwidth that is available, in this case it is 37.5 Mhz.
 +\\ 
 +\\ 
 +----
 +==== RX1 Input Settings ====
 +See Below for the RX1 Demodulation settings.
 +\\ 
 +\\ 
 +{{ :rx1_modulator_input.jpg?nolink&700 |}}
 +\\ 
 +\\ 
 +<file>
 +Input Type            Satellite
 +Source                RF4 (in this example)
  
 +LNB
 +LNB Frequency         5150
 +LNB Voltage           (voltage off) this is because we don't actually have an LNB in our system.
 +22kHz                 not selected, same reason as above.
 +
 +
 +Tuner
 +Frequency             4080 (5150-4080=1070. 1070 is the L-Band Freq we set in the AVP)
 +Symbol Rate           31.25
 +Search Range          10000
 +C/N margin alarm      2.0
 +
 +Everything else off.
 +</file>
 +\\ 
 +\\ 
 +==== RX1 Input Status ====
 +\\ 
 +On the same page as you entered the RX1 demodulation settings, once you have started the receiver service, you should see the following input status.
 +\\ 
 +\\ 
 +{{ :rx1_input_status.jpg?nolink&600 |}}
 +\\ 
 +\\ 
  
rx1_modulated_input.1699370777.txt.gz · Last modified: 2023/11/07 15:26 by walkeradmin