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Updated Using RTL SDR in direct sampling mode with OpenWebRX (markdown)

András Retzler 2015-11-08 11:31:42 +01:00
parent d9cb88becd
commit b2a12a7fe0
1 changed files with 4 additions and 4 deletions
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Using-RTL-SDR-in-direct-sampling-mode-with-OpenWebRX.md

@ -1,15 +1,15 @@
1. You will have to setup <a href="https://github.com/keenerd/rtl-sdr">keenerd's fork</a> of RTL-SDR, as it has the `-D` switch for the rtl_sdr tool.
First, you will have to setup <a href="https://github.com/keenerd/rtl-sdr">keenerd's fork</a> of RTL-SDR, as it has the `-D` switch for the `rtl_sdr` tool.
git clone https://github.com/keenerd/rtl-sdr
cd rtl-sdr/ && mkdir build && cd build
cmake ../ -DINSTALL_UDEV_RULES=ON
make && sudo make install && sudo ldconfig
2. You have to add the `-D` switch to `config_webrx.py` as well.
Then, you have to add the `-D` switch to `config_webrx.py`.
start_rtl_command="rtl_sdr -D1 -s {samp_rate} -f {center_freq} -p {ppm} ...
/\___ this is the switch to add
`-D1` means that the dongle is set to direct-sampling from input 1 / I.
`-D2` means that the dongle is set to direct-sampling from input 2 / Q.
`-D1` means that the dongle is set to direct-sampling from input 1 / I.<br />
`-D2` means that the dongle is set to direct-sampling from input 2 / Q.<br />
`-D3` means that the dongle is set to no-mod direct-sampling.