Mobilefish.com Author: Robert Lie Yagi-Uda and sleeve dipole antenna test results for LoRa/LoRaWAN tutorial 48 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-0ba0000000000001 52.407024 4.821103 20 Lorank 8 GP 901C outdoor https://www.google.com/maps/place/52°24'25.3"N+4°49'16.0"E zeezicht 52.460787 4.800586 10 The Things Gateway Home made indoor https://www.google.com/maps/place/52°27'38.8"N+4°48'02.1"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 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-000080029c10dbb3 52.39707594 4.76854688 5 The Things Outdoor Gateway 3dBi outdoor https://www.google.com/maps/place/52°23'49.5"N+4°46'06.8"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 North = 0, East=90, South=180, West=270 degrees 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. ======================================================= YAGI-UDA approximately 10 degrees ======================================================= { "time": "2019-08-20T14:24:14.395870574Z", "frequency": 867.3, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3927015283, "time": "2019-08-20T14:24:11.016412Z", "channel": 4, "rssi": -119, "snr": -1 } ] } { "time": "2019-08-20T14:25:20.415838324Z", "frequency": 868.5, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3993040075, "time": "2019-08-20T14:25:17.04122Z", "channel": 2, "rssi": -116, "snr": -0.2, "rf_chain": 1 } ] } { "time": "2019-08-20T14:26:26.525565397Z", "frequency": 867.5, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 4059146372, "time": "2019-08-20T14:26:23.147537Z", "channel": 5, "rssi": -113, "snr": -1.5 } ] } ======================================================= YAGI-UDA approximately 50 degrees ======================================================= { "time": "2019-08-20T14:19:46.411735154Z", "frequency": 867.9, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-000080029c10db9b", "timestamp": 493747811, "time": "2019-08-20T14:19:46.343355Z", "channel": 4, "rssi": -118, "snr": -6.8, "rf_chain": 1, "latitude": 52.41432, "longitude": 4.82984, "altitude": 9 } ] } { "time": "2019-08-20T14:20:52.149346149Z", "frequency": 868.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-000080029c10db9b", "timestamp": 559507100, "time": "2019-08-20T14:20:52.10267Z", "channel": 5, "rssi": -118, "snr": -6.2, "rf_chain": 1, "latitude": 52.41432, "longitude": 4.82985, "altitude": 9 } ] } { "time": "2019-08-20T14:21:59.229017981Z", "frequency": 867.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-000080029c10dbb3", "timestamp": 2963084179, "time": "2019-08-20T14:21:59.181559Z", "channel": 0, "rssi": -120, "snr": -8, "latitude": 52.39784, "longitude": 4.77088, "altitude": -6 }, { "gtw_id": "eui-000080029c10db9b", "timestamp": 626585955, "time": "2019-08-20T14:21:59.181548Z", "channel": 0, "rssi": -120, "snr": -5.2, "latitude": 52.41431, "longitude": 4.82985, "altitude": 9 } ] } ======================================================= YAGI-UDA approximately 80 degrees ======================================================= { "time": "2019-08-20T13:59:48.756601198Z", "frequency": 867.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-0000024b08030c5f", "gtw_trusted": true, "timestamp": 2465504619, "time": "", "channel": 3, "rssi": -119, "snr": -10, "latitude": 52.340126, "longitude": 4.917363, "altitude": 40 }, { "gtw_id": "zeezicht", "gtw_trusted": true, "timestamp": 3743283891, "time": "2019-08-20T13:59:46Z", "channel": 3, "rssi": -121, "snr": -3.5, "latitude": 52.46079, "longitude": 4.800586, "altitude": 10, "location_source": "registry" } ] } { "time": "2019-08-20T14:00:54.766272285Z", "frequency": 868.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 2527390475, "time": "2019-08-20T14:00:51.391199Z", "channel": 0, "rssi": -118, "snr": 1.5, "rf_chain": 1 } ] } { "time": "2019-08-20T14:02:00.705917632Z", "frequency": 867.3, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 2593323147, "time": "2019-08-20T14:01:57.32389Z", "channel": 4, "rssi": -114, "snr": 3.8 } ] } { "time": "2019-08-20T14:06:29.099201598Z", "frequency": 867.7, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-0000024b08030c5f", "gtw_trusted": true, "timestamp": 2865198316, "time": "", "channel": 6, "rssi": -118, "snr": -8.75, "latitude": 52.340126, "longitude": 4.917363, "altitude": 40 } ] } { "time": "2019-08-20T14:08:40.146019616Z", "frequency": 867.9, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "zeezicht", "gtw_trusted": true, "timestamp": 4274640556, "time": "2019-08-20T14:08:38Z", "channel": 7, "rssi": -121, "snr": -6, "latitude": 52.46079, "longitude": 4.800586, "altitude": 10, "location_source": "registry" } ] } { "time": "2019-08-20T14:09:46.625685194Z", "frequency": 868.3, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3059247099, "time": "2019-08-20T14:09:43.247975Z", "channel": 1, "rssi": -115, "snr": -6.8, "rf_chain": 1 } ] } { "time": "2019-08-20T14:10:53.78870038Z", "frequency": 867.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-000080029c10db9b", "timestamp": 4256109139, "time": "2019-08-20T14:10:53.73719Z", "channel": 0, "rssi": -120, "snr": -7.5, "latitude": 52.4143, "longitude": 4.82987, "altitude": 9 } ] } { "time": "2019-08-20T14:12:00.7960381Z", "frequency": 868.5, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3193412595, "time": "2019-08-20T14:11:57.41351Z", "channel": 2, "rssi": -117, "snr": -0.5, "rf_chain": 1 } ] } ======================================================= YAGI-UDA approximately 110 degrees ======================================================= { "time": "2019-08-20T14:15:19.695884304Z", "frequency": 867.5, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3392313820, "time": "2019-08-20T14:15:16.314793Z", "channel": 5, "rssi": -112, "snr": 1 } ] } { "time": "2019-08-20T14:16:26.326030558Z", "frequency": 868.3, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3458949411, "time": "2019-08-20T14:16:22.950404Z", "channel": 1, "rssi": -114, "snr": -1.8, "rf_chain": 1 } ] } { "time": "2019-08-20T14:17:32.998674643Z", "frequency": 867.7, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3525608004, "time": "2019-08-20T14:17:29.609016Z", "channel": 6, "rssi": -119, "snr": 0.8 } ] } ======================================================= YAGI-UDA approximately 190 degrees ======================================================= { "time": "2019-08-20T14:39:48.635500846Z", "frequency": 867.7, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 566280764, "time": "2019-08-20T14:39:45.249445Z", "channel": 6, "rssi": -120, "snr": -8.5 } ] } { "time": "2019-08-20T14:40:55.029665008Z", "frequency": 868.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "zeezicht", "gtw_trusted": true, "timestamp": 1349567043, "time": "2019-08-20T14:40:54Z", "channel": 0, "rssi": -121, "snr": -8, "rf_chain": 1, "latitude": 52.46079, "longitude": 4.800586, "altitude": 10, "location_source": "registry" } ] } { "time": "2019-08-20T14:44:17.116496173Z", "frequency": 867.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "zeezicht", "gtw_trusted": true, "timestamp": 1551617483, "time": "2019-08-20T14:44:16Z", "channel": 3, "rssi": -120, "snr": -8.25, "latitude": 52.46079, "longitude": 4.800586, "altitude": 10, "location_source": "registry" } ] } ======================================================= YAGI-UDA approximately 230 degrees ======================================================= { "time": "2019-08-20T14:33:07.665724436Z", "frequency": 867.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 165321723, "time": "2019-08-20T14:33:04.2903Z", "channel": 3, "rssi": -120, "snr": -1.2 } ] } { "time": "2019-08-20T14:35:22.476134504Z", "frequency": 867.3, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 300130963, "time": "2019-08-20T14:35:19.099575Z", "channel": 4, "rssi": -119, "snr": -2.2 } ] } { "time": "2019-08-20T14:37:36.2188765Z", "frequency": 867.5, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 433873780, "time": "2019-08-20T14:37:32.842428Z", "channel": 5, "rssi": -113, "snr": -5.8 } ] } ======================================================= YAGI-UDA approximately 320 degrees ======================================================= { "time": "2019-08-20T14:27:33.897315977Z", "frequency": 868.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 4126525083, "time": "2019-08-20T14:27:30.526268Z", "channel": 0, "rssi": -120, "snr": -1.5, "rf_chain": 1 } ] } { "time": "2019-08-20T14:28:41.12610148Z", "frequency": 867.7, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 4193735812, "time": "2019-08-20T14:28:37.737016Z", "channel": 6, "rssi": -118, "snr": -3.5 } ] } { "time": "2019-08-20T14:30:53.539367757Z", "frequency": 867.9, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 31197708, "time": "2019-08-20T14:30:50.166246Z", "channel": 7, "rssi": -119, "snr": -4.5 } ] } ======================================================= SLEEVE DIPOLE ======================================================= { "time": "2019-08-20T15:11:01.489344631Z", "frequency": 867.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-0ba0000000000001", "timestamp": 3708307011, "time": "", "channel": 3, "rssi": -120, "snr": -8.5, "latitude": 52.407024, "longitude": 4.821103, "altitude": 20, "location_source": "registry" } ] } { "time": "2019-08-20T15:12:09.386050465Z", "frequency": 868.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 2507038707, "time": "2019-08-20T15:12:06.007949Z", "channel": 0, "rssi": -113, "snr": -2.2, "rf_chain": 1 } ] } { "time": "2019-08-20T15:13:16.386082983Z", "frequency": 867.3, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 2574026459, "time": "2019-08-20T15:13:12.99572Z", "channel": 4, "rssi": -114, "snr": 4.2 } ] } { "time": "2019-08-20T15:14:22.466067605Z", "frequency": 868.3, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 2640117803, "time": "2019-08-20T15:14:19.087082Z", "channel": 1, "rssi": -113, "snr": 1, "rf_chain": 1 } ] } { "time": "2019-08-20T15:15:28.215749117Z", "frequency": 867.5, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 2705878188, "time": "2019-08-20T15:15:24.847485Z", "channel": 5, "rssi": -112, "snr": -0.2 } ] }