Hi Gary,
Thanks a lot for the response. I started it directly, and it seems to work, no problem with collecting data via usb:
wolfgang@desktop:/etc/weewx$ sudo weewxd /etc/weewx/weewx.conf
REC: 2022-06-29 08:37:57 CEST (1656484677) 'altimeter': '30.037633120797683', 'appTemp': '71.99611982772146', 'barometer': '30.01114009807', 'cloudbase': '2946.997066390652', 'dateTime': '1656484677', 'delay': '30', 'dewpoint': '60.95506087039993', 'ET': 'None', 'heatindex': '69.76', 'humidex': '78.01835810673788', 'inDewpoint': '55.0700226414055', 'inHumidity': '31.0', 'inTemp': '89.78', 'interval': '30', 'maxSolarRad': 'None', 'outHumidity': '74.0', 'outTemp': '69.62', 'outTempBatteryStatus': '0', 'pressure': '28.98958872875', 'ptr': '2032', 'radiation': 'None', 'rain': 'None', 'rainRate': '0.0', 'rainTotal': '18.57', 'rxCheckPercent': '100', 'status': '0', 'usUnits': '1', 'UV': 'None', 'windchill': '69.62', 'windDir': '45.0', 'windGust': '3.802801148296818', 'windrun': '1.1184709259696521', 'windSpeed': '2.2369418519393043'
LOOP: 2022-06-29 09:00:13 CEST (1656486013) 'altimeter': '30.034593839650746', 'appTemp': '71.29863987789025', 'barometer': '30.009498686057913', 'cloudbase': '2770.033637241125', 'dateTime': '1656486013', 'delay': '22', 'dewpoint': '61.01369995865785', 'ET': 'None', 'heatindex': '69.06200000000001', 'humidex': '77.33720832640424', 'inDewpoint': '56.17149206966253', 'inHumidity': '33.0', 'inTemp': '89.06', 'maxSolarRad': 'None', 'outHumidity': '76.0', 'outTemp': '68.9', 'outTempBatteryStatus': '0', 'pressure': '28.98663573', 'ptr': '2048', 'radiation': 'None', 'rain': 'None', 'rainRate': '0.0', 'rainTotal': '18.57', 'rxCheckPercent': '100', 'status': '0', 'usUnits': '1', 'UV': 'None', 'windchill': '68.9', 'windDir': '157.5', 'windGust': '3.802801148296818', 'windrun': 'None', 'windSpeed': '2.2369418519393043'
LOOP: 2022-06-29 09:00:43 CEST (1656486043) 'altimeter': '30.034593839650746', 'appTemp': '71.29863987789025', 'barometer': '30.009498686057913', 'cloudbase': '2770.033637241125', 'dateTime': '1656486043', 'delay': '22', 'dewpoint': '61.01369995865785', 'ET': 'None', 'heatindex': '69.06200000000001', 'humidex': '77.33720832640424', 'inDewpoint': '56.17149206966253', 'inHumidity': '33.0', 'inTemp': '89.06', 'maxSolarRad': 'None', 'outHumidity': '76.0', 'outTemp': '68.9', 'outTempBatteryStatus': '0', 'pressure': '28.98663573', 'ptr': '2048', 'radiation': 'None', 'rain': '0.0', 'rainRate': '0.0', 'rainTotal': '18.57', 'rxCheckPercent': '100', 'status': '0', 'usUnits': '1', 'UV': 'None', 'windchill': '68.9', 'windDir': '157.5', 'windGust': '3.802801148296818', 'windrun': 'None', 'windSpeed': '2.2369418519393043'
LOOP: 2022-06-29 09:01:13 CEST (1656486073) 'altimeter': '30.031554556827572', 'appTemp': '71.29863987789025', 'barometer': '30.00644148366528', 'cloudbase': '2770.033637241125', 'dateTime': '1656486073', 'delay': '22', 'dewpoint': '61.01369995865785', 'ET': 'None', 'heatindex': '69.06200000000001', 'humidex': '77.33720832640424', 'inDewpoint': '56.17149206966253', 'inHumidity': '33.0', 'inTemp': '89.06', 'maxSolarRad': 'None', 'outHumidity': '76.0', 'outTemp': '68.9', 'outTempBatteryStatus': '0', 'pressure': '28.98368273125', 'ptr': '2048', 'radiation': 'None', 'rain': '0.0', 'rainRate': '0.0', 'rainTotal': '18.57', 'rxCheckPercent': '100', 'status': '0', 'usUnits': '1', 'UV': 'None', 'windchill': '68.9', 'windDir': '157.5', 'windGust': '3.802801148296818', 'windrun': 'None', 'windSpeed': '2.2369418519393043'
LOOP: 2022-06-29 09:01:49 CEST (1656486109) 'altimeter': '30.031554556827572', 'appTemp': '71.67663987789027', 'barometer': '30.00644148366528', 'cloudbase': '2770.033637241125', 'dateTime': '1656486109', 'delay': '23', 'dewpoint': '61.01369995865785', 'ET': 'None', 'heatindex': '69.06200000000001', 'humidex': '77.33720832640424', 'inDewpoint': '56.17149206966253', 'inHumidity': '33.0', 'inTemp': '89.06', 'maxSolarRad': 'None', 'outHumidity': '76.0', 'outTemp': '68.9', 'outTempBatteryStatus': '0', 'pressure': '28.98368273125', 'ptr': '2048', 'radiation': 'None', 'rain': '0.0', 'rainRate': '0.0', 'rainTotal': '18.57', 'rxCheckPercent': '100', 'status': '0', 'usUnits': '1', 'UV': 'None', 'windchill': '68.9', 'windDir': '135.0', 'windGust': '2.2369418519393043', 'windrun': 'None', 'windSpeed': '1.5658592963575133'
LOOP: 2022-06-29 09:02:19 CEST (1656486139) 'altimeter': '30.031554556827572', 'appTemp': '71.67663987789027', 'barometer': '30.00644148366528', 'cloudbase': '2770.033637241125', 'dateTime': '1656486139', 'delay': '23', 'dewpoint': '61.01369995865785', 'ET': 'None', 'heatindex': '69.06200000000001', 'humidex': '77.33720832640424', 'inDewpoint': '56.17149206966253', 'inHumidity': '33.0', 'inTemp': '89.06', 'maxSolarRad': 'None', 'outHumidity': '76.0', 'outTemp': '68.9', 'outTempBatteryStatus': '0', 'pressure': '28.98368273125', 'ptr': '2048', 'radiation': 'None', 'rain': '0.0', 'rainRate': '0.0', 'rainTotal': '18.57', 'rxCheckPercent': '100', 'status': '0', 'usUnits': '1', 'UV': 'None', 'windchill': '68.9', 'windDir': '135.0', 'windGust': '2.2369418519393043', 'windrun': 'None', 'windSpeed': '1.5658592963575133'
LOOP: 2022-06-29 09:02:49 CEST (1656486169) 'altimeter': '30.031554556827572', 'appTemp': '71.1557630373917', 'barometer': '30.00644148366528', 'cloudbase': '2855.000481871861', 'dateTime': '1656486169', 'delay': '24', 'dewpoint': '60.63984584228261', 'ET': 'None', 'heatindex': '69.01500000000001', 'humidex': '77.09076871466092', 'inDewpoint': '56.17149206966253', 'inHumidity': '33.0', 'inTemp': '89.06', 'maxSolarRad': 'None', 'outHumidity': '75.0', 'outTemp': '68.9', 'outTempBatteryStatus': '0', 'pressure': '28.98368273125', 'ptr': '2048', 'radiation': 'None', 'rain': '0.0', 'rainRate': '0.0', 'rainTotal': '18.57', 'rxCheckPercent': '100', 'status': '0', 'usUnits': '1', 'UV': 'None', 'windchill': '68.9', 'windDir': '112.5', 'windGust': '4.473883703878609', 'windrun': 'None', 'windSpeed': '2.2369418519393043'
LOOP: 2022-06-29 09:03:25 CEST (1656486205) 'altimeter': '30.037633120797683', 'appTemp': '71.1557630373917', 'barometer': '30.012555888450542', 'cloudbase': '2855.000481871861', 'dateTime': '1656486205', 'delay': '25', 'dewpoint': '60.63984584228261', 'ET': 'None', 'heatindex': '69.01500000000001', 'humidex': '77.09076871466092', 'inDewpoint': '56.17149206966253', 'inHumidity': '33.0', 'inTemp': '89.06', 'maxSolarRad': 'None', 'outHumidity': '75.0', 'outTemp': '68.9', 'outTempBatteryStatus': '0', 'pressure': '28.98958872875', 'ptr': '2048', 'radiation': 'None', 'rain': '0.0', 'rainRate': '0.0', 'rainTotal': '18.57', 'rxCheckPercent': '100', 'status': '0', 'usUnits': '1', 'UV': 'None', 'windchill': '68.9', 'windDir': '90.0', 'windGust': '3.802801148296818', 'windrun': 'None', 'windSpeed': '2.2369418519393043'
LOOP: 2022-06-29 09:03:55 CEST (1656486235) 'altimeter': '30.037633120797683', 'appTemp': '71.1557630373917', 'barometer': '30.012555888450542', 'cloudbase': '2855.000481871861', 'dateTime': '1656486235', 'delay': '25', 'dewpoint': '60.63984584228261', 'ET': 'None', 'heatindex': '69.01500000000001', 'humidex': '77.09076871466092', 'inDewpoint': '56.17149206966253', 'inHumidity': '33.0', 'inTemp': '89.06', 'maxSolarRad': 'None', 'outHumidity': '75.0', 'outTemp': '68.9', 'outTempBatteryStatus': '0', 'pressure': '28.98958872875', 'ptr': '2048', 'radiation': 'None', 'rain': '0.0', 'rainRate': '0.0', 'rainTotal': '18.57', 'rxCheckPercent': '100', 'status': '0', 'usUnits': '1', 'UV': 'None', 'windchill': '68.9', 'windDir': '90.0', 'windGust': '3.802801148296818', 'windrun': 'None', 'windSpeed': '2.2369418519393043'
LOOP: 2022-06-29 09:04:25 CEST (1656486265) 'altimeter': '30.037633120797683', 'appTemp': '70.79463987789026', 'barometer': '30.012555888450542', 'cloudbase': '2770.033637241125', 'dateTime': '1656486265', 'delay': '26', 'dewpoint': '61.01369995865785', 'ET': 'None', 'heatindex': '69.06200000000001', 'humidex': '77.33720832640424', 'inDewpoint': '56.17149206966253', 'inHumidity': '33.0', 'inTemp': '89.06', 'maxSolarRad': 'None', 'outHumidity': '76.0', 'outTemp': '68.9', 'outTempBatteryStatus': '0', 'pressure': '28.98958872875', 'ptr': '2048', 'radiation': 'None', 'rain': '0.0', 'rainRate': '0.0', 'rainTotal': '18.57', 'rxCheckPercent': '100', 'status': '0', 'usUnits': '1', 'UV': 'None', 'windchill': '68.9', 'windDir': '135.0', 'windGust': '4.473883703878609', 'windrun': 'None', 'windSpeed': '3.1317185927150266'
LOOP: 2022-06-29 09:05:01 CEST (1656486301) 'altimeter': '30.031554556827572', 'appTemp': '70.02795734722788', 'barometer': '30.006795972358052', 'cloudbase': '2853.559525724444', 'dateTime': '1656486301', 'delay': '26', 'dewpoint': '60.46618604933124', 'ET': 'None', 'heatindex': '68.81700000000001', 'humidex': '76.79729874870523', 'inDewpoint': '56.17149206966253', 'inHumidity': '33.0', 'inTemp': '89.06', 'maxSolarRad': 'None', 'outHumidity': '75.0', 'outTemp': '68.72', 'outTempBatteryStatus': '0', 'pressure': '28.98368273125', 'ptr': '2048', 'radiation': 'None', 'rain': '0.0', 'rainRate': '0.0', 'rainTotal': '18.57', 'rxCheckPercent': '100', 'status': '0', 'usUnits': '1', 'UV': 'None', 'windchill': '68.72', 'windDir': '135.0', 'windGust': '6.039743000236122', 'windrun': 'None', 'windSpeed': '3.802801148296818'
LOOP: 2022-06-29 09:05:31 CEST (1656486331) 'altimeter': '30.031554556827572', 'appTemp': '70.02795734722788', 'barometer': '30.006795972358052', 'cloudbase': '2853.559525724444', 'dateTime': '1656486331', 'delay': '26', 'dewpoint': '60.46618604933124', 'ET': 'None', 'heatindex': '68.81700000000001', 'humidex': '76.79729874870523', 'inDewpoint': '56.17149206966253', 'inHumidity': '33.0', 'inTemp': '89.06', 'maxSolarRad': 'None', 'outHumidity': '75.0', 'outTemp': '68.72', 'outTempBatteryStatus': '0', 'pressure': '28.98368273125', 'ptr': '2048', 'radiation': 'None', 'rain': '0.0', 'rainRate': '0.0', 'rainTotal': '18.57', 'rxCheckPercent': '100', 'status': '0', 'usUnits': '1', 'UV': 'None', 'windchill': '68.72', 'windDir': '135.0', 'windGust': '6.039743000236122', 'windrun': 'None', 'windSpeed': '3.802801148296818'
LOOP: 2022-06-29 09:06:01 CEST (1656486361) 'altimeter': '30.037633120797683', 'appTemp': '71.05195677852426', 'barometer': '30.012910449377383', 'cloudbase': '2768.6573407232577', 'dateTime': '1656486361', 'delay': '27', 'dewpoint': '60.83975566333646', 'ET': 'None', 'heatindex': '68.864', 'humidex': '77.04217802695409', 'inDewpoint': '56.17149206966253', 'inHumidity': '33.0', 'inTemp': '89.06', 'maxSolarRad': 'None', 'outHumidity': '76.0', 'outTemp': '68.72', 'outTempBatteryStatus': '0', 'pressure': '28.98958872875', 'ptr': '2048', 'radiation': 'None', 'rain': '0.0', 'rainRate': '0.0', 'rainTotal': '18.57', 'rxCheckPercent': '100', 'status': '0', 'usUnits': '1', 'UV': 'None', 'windchill': '68.72', 'windDir': '67.5', 'windGust': '6.039743000236122', 'windrun': 'None', 'windSpeed': '2.2369418519393043'
LOOP: 2022-06-29 09:06:37 CEST (1656486397) 'altimeter': '30.034593839650746', 'appTemp': '70.54795677852425', 'barometer': '30.00985321086772', 'cloudbase': '2768.6573407232577', 'dateTime': '1656486397', 'delay': '28', 'dewpoint': '60.83975566333646', 'ET': 'None', 'heatindex': '68.864', 'humidex': '77.04217802695409', 'inDewpoint': '56.17149206966253', 'inHumidity': '33.0', 'inTemp': '89.06', 'maxSolarRad': 'None', 'outHumidity': '76.0', 'outTemp': '68.72', 'outTempBatteryStatus': '0', 'pressure': '28.98663573', 'ptr': '2048', 'radiation': 'None', 'rain': '0.0', 'rainRate': '0.0', 'rainTotal': '18.57', 'rxCheckPercent': '100', 'status': '0', 'usUnits': '1', 'UV': 'None', 'windchill': '68.72', 'windDir': '112.5', 'windGust': '6.039743000236122', 'windrun': 'None', 'windSpeed': '3.1317185927150266'