RTL-SDR OpenwebRX direct sample mode configuration
Below show an example for config_webrx.py file
just add "direct_sampling":2,
======
sdrs = {
"name": "FM radio",
"center_freq": 94500000,
"rf_gain": 29,
"samp_rate": 2560000,
"start_freq": 94700000,
"start_mod": "wfm",
},
"20m": {
"name": "20m Complete",
"center_freq": 14200000,
"rf_gain": 29,
"samp_rate": 512000,
"start_freq": 14074000,
"start_mod": "usb",
"direct_sampling":2,
},
"30m": {
"name": "30m Complete",
"center_freq": 10100000,
"rf_gain": 49,
"samp_rate": 300000,
"start_freq": 10136000,
"start_mod": "usb",
"direct_sampling":2,
},
======
sdrs = {
"rtlsdr": {
"name": "RTL-SDR USB Stick",
"type": "rtl_sdr",
"ppm": 0,
# you can change this if you use an upconverter. formula is:
# center_freq + lfo_offset = actual frequency on the sdr
# "lfo_offset": 0,
"profiles": {
"70cm": {
"name": "70cm upper Band",
"center_freq": 438700000,
"rf_gain": 29,
"samp_rate": 2560000,
"start_freq": 439100000,
"start_mod": "nfm",
},
"2m": {
"name": "2m Complete",
"center_freq": 145000000,
"rf_gain": 29,
"samp_rate": 2048000,
"start_freq": 145100000,
"start_mod": "nfm",
},
"FM radio": {"name": "FM radio",
"center_freq": 94500000,
"rf_gain": 29,
"samp_rate": 2560000,
"start_freq": 94700000,
"start_mod": "wfm",
},
"20m": {
"name": "20m Complete",
"center_freq": 14200000,
"rf_gain": 29,
"samp_rate": 512000,
"start_freq": 14074000,
"start_mod": "usb",
"direct_sampling":2,
},
"30m": {
"name": "30m Complete",
"center_freq": 10100000,
"rf_gain": 49,
"samp_rate": 300000,
"start_freq": 10136000,
"start_mod": "usb",
"direct_sampling":2,
},
}
}
}
==== Other Example ====
sdrs = {
"rtlsdr-hf": {
"name": "RTL-SDR HF",
"type": "rtl_sdr",
"ppm": 0,
# you can change this if you use an upconverter. formula is:
# center_freq + lfo_offset = actual frequency on the sdr
# "lfo_offset": 0,
"profiles": {
"3.5": {
"name": "80m - 3.5",
"center_freq": 3000000,
"rf_gain": "auto",
"samp_rate": 2400000,
"start_freq": 3000000,
"start_mod": "lsb",
"direct_sampling": 2,
},
"7": {
"name": "40m - 7",
"center_freq": 7000000,
"rf_gain": "auto",
"samp_rate": 2400000,
"start_freq": 7000000,
"start_mod": "lsb",
"direct_sampling": 2,
},
"10": {
"name": "30m - 10",
"center_freq": 10000000,
"rf_gain": 30,
"samp_rate": 2400000,
"start_freq": 10000000,
"start_mod": "usb",
},
