rx1_modulated_input

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rx1_modulated_input [2023/11/07 15:22] walkeradminrx1_modulated_input [2023/11/07 15:43] (current) – [RX1 Input Status] walkeradmin
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 \\  \\ 
 \\  \\ 
-{{ :avp_rx1.jpg?nolink&800 |}}+{{ :avp_rx1.jpg?nolink&700 |}}
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 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.
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 {{ :avp_output_parameters.jpg?nolink&800 |}} {{ :avp_output_parameters.jpg?nolink&800 |}}
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 +
 === Output Parameters === === Output Parameters ===
 +<file>
 RF Carrier ID State            On (don't confuse this with Modulation on) RF Carrier ID State            On (don't confuse this with Modulation on)
 Output Select                  L-Band Output Select                  L-Band
 Output State                   On Reduced Power (we don't want to overload the RX1 input) Output State                   On Reduced Power (we don't want to overload the RX1 input)
 Output Power-up State          (Last State) Output Power-up State          (Last State)
-\\  + 
-\\ +</file>
 === L-Band Output === === L-Band Output ===
 +<file>
 Frequency Input Mode           L-Band Frequency Frequency Input Mode           L-Band Frequency
 L-Band Frequency               1070 MHz L-Band Frequency               1070 MHz
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 L-Band Up-converter Frequency  2500 MHz L-Band Up-converter Frequency  2500 MHz
 Upconverter Power              Off Upconverter Power              Off
-Upconverter Reference          Off+Upconverter Reference          Of 
 +</file> 
 +\\  
 +\\  
 +The settings on this page determine what frequency you are transmitting on. 
 +\\  
 +\\  
 +---- 
 +==== AVP Modulation Parameters ==== 
 +Below is the Modulation settings I used on the AVP Modulator. 
 +\\  
 +\\  
 +{{ :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 
 +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.1699370524.txt.gz · Last modified: 2023/11/07 15:22 by walkeradmin