Mobilefish.com Author: Robert Lie Monopole and sleeve dipole antenna test results for LoRa/LoRaWAN tutorial 42 See: https://www.mobilefish.com/developer/lorawan/lorawan_quickguide_tutorial.html Gateway ID Latitude Longitude Altitude [m] Model Antenna Model Placement Google Map eui-aa555a0000088013 52.438285 4.817652 42 Raspberry Pi with IMST iC880A Collinear Omni 868 MHz outdoor https://www.google.com/maps/place/52°26'17.8"N+4°49'03.6"E eui-000080029c10dc24 52.46243671 4.59471891 45 The Things Outdoor Gateway ? outdoor https://www.google.com/maps/place/52°27'44.8"N+4°35'41.0"E eui-000080029c10db9b 52.41430355 4.82983181 30 The Things Outdoor Gateway 6db outdoor https://www.google.com/maps/place/52°24'51.5"N+4°49'47.4"E eui-0000024b08030c5f 52.34012466 4.91736333 40 Kerlink Station Standard Kerlink antenna outdoor https://www.google.com/maps/place/52°20'24.5"N+4°55'02.5"E To find information about a gateway, using the gateway ID: https://ttnmapper.org/colour-radar/?type=radar&hideothers=on&gateway=eui-0ba0000000000001 https://www.thethingsnetwork.org/gateway-data/ To find information about a gateway, using the latitude and longitude: https://www.thethingsnetwork.org/gateway-data/location?latitude=52.46079&longitude=4.800586&distance=200 End node located at the 2nd floor (altitude ~11m): https://www.google.nl/maps/place/52°27'06.2"N+4°48'39.7"E The end node tx power is not reduced! The end node is placed in front of a window at location A, facing East and South. ======================================================= monopole antenna without ground plane ======================================================= { "time": "2019-09-13T12:51:46.77724304Z", "frequency": 867.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 1804824267, "time": "2019-09-13T12:51:43.394886Z", "channel": 3, "rssi": -119, "snr": -7.8 } ] } { "time": "2019-09-13T12:52:23.306792032Z", "frequency": 868.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 1841359267, "time": "2019-09-13T12:52:19.929895Z", "channel": 0, "rssi": -120, "snr": -8, "rf_chain": 1 } ] } { "time": "2019-09-13T12:57:13.626747754Z", "frequency": 867.7, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 2131688380, "time": "2019-09-13T12:57:10.259079Z", "channel": 6, "rssi": -118, "snr": -6.2 } ] } { "time": "2019-09-13T13:11:12.096131094Z", "frequency": 868.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 2970114067, "time": "2019-09-13T13:11:08.684963Z", "channel": 0, "rssi": -121, "snr": -6.5, "rf_chain": 1 } ] } { "time": "2019-09-13T13:11:49.157006881Z", "frequency": 867.3, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3007210651, "time": "2019-09-13T13:11:45.781555Z", "channel": 4, "rssi": -119, "snr": -7.8 } ] } { "time": "2019-09-13T13:14:13.436756024Z", "frequency": 868.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3151489835, "time": "2019-09-13T13:14:10.060773Z", "channel": 0, "rssi": -119, "snr": -2.5, "rf_chain": 1 } ] } { "time": "2019-09-13T13:15:26.367499387Z", "frequency": 867.7, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3224423156, "time": "2019-09-13T13:15:22.994108Z", "channel": 6, "rssi": -120, "snr": -7.2 } ] } { "time": "2019-09-13T13:17:17.346385383Z", "frequency": 867.9, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3335406180, "time": "2019-09-13T13:17:13.977154Z", "channel": 7, "rssi": -120, "snr": -6.8 } ] } { "time": "2019-09-13T13:19:43.786249134Z", "frequency": 868.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3481847011, "time": "2019-09-13T13:19:40.418012Z", "channel": 0, "rssi": -120, "snr": -6.5, "rf_chain": 1 } ] } { "time": "2019-09-13T13:20:57.6864073Z", "frequency": 867.3, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3555743563, "time": "2019-09-13T13:20:54.314577Z", "channel": 4, "rssi": -119, "snr": -6.2 } ] } { "time": "2019-09-13T13:22:10.837836582Z", "frequency": 868.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3628722499, "time": "2019-09-13T13:22:07.293525Z", "channel": 0, "rssi": -120, "snr": -7.5, "rf_chain": 1 } ] } { "time": "2019-09-13T13:22:46.44467447Z", "frequency": 867.5, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3664427628, "time": "2019-09-13T13:22:42.99866Z", "channel": 5, "rssi": -118, "snr": -6 } ] } { "time": "2019-09-13T13:24:35.327105738Z", "frequency": 867.7, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3773381532, "time": "2019-09-13T13:24:31.95258Z", "channel": 6, "rssi": -119, "snr": -3.2 } ] } { "time": "2019-09-13T13:26:24.447167811Z", "frequency": 867.9, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3882500596, "time": "2019-09-13T13:26:21.071658Z", "channel": 7, "rssi": -121, "snr": -6.8 } ] } { "time": "2019-09-13T13:27:00.036395814Z", "frequency": 868.5, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3918081483, "time": "2019-09-13T13:26:56.65255Z", "channel": 2, "rssi": -120, "snr": -7, "rf_chain": 1 } ] } ======================================================= monopole antenna with ground plane A ======================================================= { "time": "2019-09-13T13:55:30.007335046Z", "frequency": 867.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 1333096739, "time": "2019-09-13T13:55:26.63535Z", "channel": 3, "rssi": -118, "snr": -2 } ] } { "time": "2019-09-13T13:57:20.026959347Z", "frequency": 867.3, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 1443111195, "time": "2019-09-13T13:57:16.649826Z", "channel": 4, "rssi": -119, "snr": -2.2 } ] } { "time": "2019-09-13T13:59:45.937862736Z", "frequency": 868.3, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 1589019675, "time": "2019-09-13T13:59:42.558331Z", "channel": 1, "rssi": -117, "snr": -5, "rf_chain": 1 } ] } { "time": "2019-09-13T14:00:59.05737272Z", "frequency": 867.7, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 1662140532, "time": "2019-09-13T14:00:55.6792Z", "channel": 6, "rssi": -119, "snr": -7.5 } ] } { "time": "2019-09-13T14:01:35.230959889Z", "frequency": 868.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 1698300883, "time": "2019-09-13T14:01:31.839557Z", "channel": 0, "rssi": -119, "snr": -5, "rf_chain": 1 } ] } { "time": "2019-09-13T14:02:10.434220225Z", "frequency": 868.3, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-000080029c10db9b", "timestamp": 2757846260, "time": "2019-09-13T14:02:10.380851Z", "channel": 6, "rssi": -119, "snr": -6.5, "rf_chain": 1, "latitude": 52.41428, "longitude": 4.82987, "altitude": 30 } ] } { "time": "2019-09-13T14:02:46.927132271Z", "frequency": 867.9, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 1770010732, "time": "2019-09-13T14:02:43.549417Z", "channel": 7, "rssi": -120, "snr": -6.5 } ] } { "time": "2019-09-13T14:04:01.656432242Z", "frequency": 868.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 1844732419, "time": "2019-09-13T14:03:58.271116Z", "channel": 0, "rssi": -120, "snr": -6.2, "rf_chain": 1 } ] } { "time": "2019-09-13T14:04:38.627504955Z", "frequency": 867.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 1881703611, "time": "2019-09-13T14:04:35.242313Z", "channel": 3, "rssi": -119, "snr": -5 } ] } { "time": "2019-09-13T14:05:15.758233857Z", "frequency": 868.3, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 1918835499, "time": "2019-09-13T14:05:12.374207Z", "channel": 1, "rssi": -114, "snr": -9.2, "rf_chain": 1 } ] } { "time": "2019-09-13T14:06:27.972534103Z", "frequency": 867.3, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-000080029c10dc24", "timestamp": 753986883, "time": "", "channel": 1, "rssi": -120, "snr": -7.2, "latitude": 52.462437, "longitude": 4.594719, "altitude": 45, "location_source": "registry" } ] } { "time": "2019-09-13T14:07:05.011415512Z", "frequency": 868.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 2027852235, "time": "2019-09-13T14:07:01.390961Z", "channel": 0, "rssi": -121, "snr": -4.2, "rf_chain": 1 } ] } { "time": "2019-09-13T14:10:08.189083048Z", "frequency": 867.7, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 2211271396, "time": "2019-09-13T14:10:04.810155Z", "channel": 6, "rssi": -118, "snr": -9.2 } ] } { "time": "2019-09-13T14:11:56.897669571Z", "frequency": 867.9, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 2319985540, "time": "2019-09-13T14:11:53.524321Z", "channel": 7, "rssi": -120, "snr": -1.5 } ] } { "time": "2019-09-13T14:12:33.781207944Z", "frequency": 868.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 2356863395, "time": "2019-09-13T14:12:30.402184Z", "channel": 0, "rssi": -121, "snr": -6.5, "rf_chain": 1 } ] } ======================================================= monopole antenna with ground plane B ======================================================= { "time": "2019-09-13T14:25:57.17783323Z", "frequency": 867.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3160262563, "time": "2019-09-13T14:25:53.801556Z", "channel": 3, "rssi": -120, "snr": -3.2 } ] } { "time": "2019-09-13T14:26:33.068181855Z", "frequency": 868.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3196158667, "time": "2019-09-13T14:26:29.69767Z", "channel": 0, "rssi": -120, "snr": -5.5, "rf_chain": 1 } ] } { "time": "2019-09-13T14:27:46.002514492Z", "frequency": 867.3, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3269079635, "time": "2019-09-13T14:27:42.618657Z", "channel": 4, "rssi": -115, "snr": 0.2 } ] } { "time": "2019-09-13T14:28:22.581648971Z", "frequency": 868.5, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3305553619, "time": "2019-09-13T14:28:19.092651Z", "channel": 2, "rssi": -119, "snr": -5, "rf_chain": 1 } ] } { "time": "2019-09-13T14:28:59.958292521Z", "frequency": 868.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3343038499, "time": "2019-09-13T14:28:56.577541Z", "channel": 0, "rssi": -118, "snr": 1.5, "rf_chain": 1 } ] } { "time": "2019-09-13T14:30:13.528988754Z", "frequency": 868.3, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3416556027, "time": "2019-09-13T14:30:10.095086Z", "channel": 1, "rssi": -115, "snr": -6.2, "rf_chain": 1 } ] } { "time": "2019-09-13T14:30:50.170782185Z", "frequency": 868.5, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3453251771, "time": "2019-09-13T14:30:46.790841Z", "channel": 2, "rssi": -119, "snr": -3.5, "rf_chain": 1 } ] } { "time": "2019-09-13T14:31:26.653505441Z", "frequency": 867.7, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3489592228, "time": "2019-09-13T14:31:23.131308Z", "channel": 6, "rssi": -119, "snr": -4.5 } ] } { "time": "2019-09-13T14:32:02.357747612Z", "frequency": 868.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3525443547, "time": "2019-09-13T14:31:58.982634Z", "channel": 0, "rssi": -121, "snr": -7.8, "rf_chain": 1 } ] } { "time": "2019-09-13T14:34:30.047799445Z", "frequency": 868.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3673136339, "time": "2019-09-13T14:34:26.675459Z", "channel": 0, "rssi": -119, "snr": -1.2, "rf_chain": 1 } ] } { "time": "2019-09-13T14:35:06.142108009Z", "frequency": 867.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-000080029c10db9b", "timestamp": 438581667, "time": "2019-09-13T14:35:06.084249Z", "channel": 0, "rssi": -121, "snr": -7.2, "latitude": 52.41424, "longitude": 4.8298, "altitude": 3 }, { "gtw_id": "eui-000080029c10dc24", "timestamp": 2472146795, "time": "", "channel": 0, "rssi": -120, "snr": -5.8, "latitude": 52.462437, "longitude": 4.594719, "altitude": 45, "location_source": "registry" } ] } { "time": "2019-09-13T14:36:19.948539856Z", "frequency": 868.5, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3783024187, "time": "2019-09-13T14:36:16.563329Z", "channel": 2, "rssi": -118, "snr": -2.8, "rf_chain": 1 } ] } { "time": "2019-09-13T14:37:33.297596365Z", "frequency": 868.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3856390947, "time": "2019-09-13T14:37:29.930103Z", "channel": 0, "rssi": -120, "snr": -4, "rf_chain": 1 } ] } { "time": "2019-09-13T14:38:10.107735762Z", "frequency": 868.3, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3893189795, "time": "2019-09-13T14:38:06.728957Z", "channel": 1, "rssi": -112, "snr": -3.2, "rf_chain": 1 } ] } { "time": "2019-09-13T14:38:46.418061454Z", "frequency": 867.5, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3929511580, "time": "2019-09-13T14:38:43.050748Z", "channel": 5, "rssi": -113, "snr": -6 } ] } ======================================================= SLEEVE DIPOLE ======================================================= { "time": "2019-09-13T12:07:32.416825825Z", "frequency": 867.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3445441819, "time": "2019-09-13T12:07:29.044578Z", "channel": 3, "rssi": -118, "snr": 1 } ] } { "time": "2019-09-13T12:08:09.64634698Z", "frequency": 868.1, "modulation": "LORA", "data_rate": "SF7BW125", 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