Mobilefish.com Author: Robert Lie Monopole antenna with radials 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 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 with radials ======================================================= { "time": "2019-09-15T09:19:04.467877108Z", "frequency": 867.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-000080029c10db9b", "timestamp": 2952227259, "time": "2019-09-15T09:19:04.414866Z", "channel": 0, "rssi": -120, "snr": -8, "latitude": 52.41426, "longitude": 4.82977, "altitude": -4 } ] } { "time": "2019-09-15T09:20:17.968042947Z", "frequency": 868.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 66444811, "time": "2019-09-15T09:20:14.779168Z", "channel": 0, "rssi": -118, "snr": -1.5, "rf_chain": 1 } ] } { "time": "2019-09-15T09:20:54.978123552Z", "frequency": 867.3, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-000080029c10db9b", "timestamp": 3062743819, "time": "2019-09-15T09:20:54.931469Z", "channel": 1, "rssi": -119, "snr": -4.5, "latitude": 52.41427, "longitude": 4.82976, "altitude": -2 }, { "gtw_id": "eui-aa555a0000088013", "timestamp": 103597099, "time": "2019-09-15T09:20:51.931461Z", "channel": 4, "rssi": -117, "snr": -1.2 } ] } { "time": "2019-09-15T09:22:07.967141015Z", "frequency": 868.5, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 176416851, "time": "2019-09-15T09:22:04.751222Z", "channel": 2, "rssi": -119, "snr": -6.8, "rf_chain": 1 } ] } { "time": "2019-09-15T09:22:45.288082922Z", "frequency": 867.5, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 213733044, "time": "2019-09-15T09:22:42.067418Z", "channel": 5, "rssi": -112, "snr": -7.8 } ] } { "time": "2019-09-15T09:23:21.267179581Z", "frequency": 868.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 249654787, "time": "2019-09-15T09:23:17.989167Z", "channel": 0, "rssi": -121, "snr": -6, "rf_chain": 1 } ] } { "time": "2019-09-15T09:24:35.448275138Z", "frequency": 867.7, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 323849772, "time": "2019-09-15T09:24:32.18416Z", "channel": 6, "rssi": -119, "snr": -6 } ] } { "time": "2019-09-15T09:25:11.557649795Z", "frequency": 868.5, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 360013755, "time": "2019-09-15T09:25:08.348147Z", "channel": 2, "rssi": -119, "snr": -6.2, "rf_chain": 1 } ] } { "time": "2019-09-15T09:25:48.187000413Z", "frequency": 868.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 396618067, "time": "2019-09-15T09:25:44.952464Z", "channel": 0, "rssi": -118, "snr": -3.5, "rf_chain": 1 } ] } { "time": "2019-09-15T09:26:23.97744344Z", "frequency": 867.9, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 432436988, "time": "2019-09-15T09:26:20.771388Z", "channel": 7, "rssi": -120, "snr": -4.8 } ] } { "time": "2019-09-15T09:28:12.739068045Z", "frequency": 867.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-000080029c10db9b", "timestamp": 3500492195, "time": "2019-09-15T09:28:12.680013Z", "channel": 0, "rssi": -121, "snr": -5.8, "latitude": 52.41429, "longitude": 4.82987, "altitude": 6 }, { "gtw_id": "eui-aa555a0000088013", "timestamp": 541345587, "time": "2019-09-15T09:28:09.679999Z", "channel": 3, "rssi": -119, "snr": -4.5 } ] } { "time": "2019-09-15T09:28:50.099524844Z", "frequency": 868.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-000080029c10dc24", "timestamp": 2277253060, "time": "", "channel": 5, "rssi": -118, "snr": -8.5, "rf_chain": 1, "latitude": 52.462437, "longitude": 4.594719, "altitude": 45, "location_source": "registry" }, { "gtw_id": "eui-aa555a0000088013", "timestamp": 578714363, "time": "2019-09-15T09:28:47.048778Z", "channel": 0, "rssi": -115, "snr": 2.5, "rf_chain": 1 } ] } { "time": "2019-09-15T09:30:02.317673958Z", "frequency": 867.3, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 650796515, "time": "2019-09-15T09:29:59.130938Z", "channel": 4, "rssi": -117, "snr": -2.2 } ] } { "time": "2019-09-15T09:31:15.747611448Z", "frequency": 868.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 724184971, "time": "2019-09-15T09:31:12.519402Z", "channel": 0, "rssi": -118, "snr": -5, "rf_chain": 1 } ] } { "time": "2019-09-15T09:31:52.266749958Z", "frequency": 867.5, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 760679196, "time": "2019-09-15T09:31:49.013633Z", "channel": 5, "rssi": -110, "snr": -6.2 } ] } ======================================================= SLEEVE DIPOLE ======================================================= { "time": "2019-09-15T08:59:50.550636217Z", "frequency": 867.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-000080029c10dc24", "timestamp": 537686443, "time": "", "channel": 0, "rssi": -122, "snr": -7.5, "latitude": 52.462437, "longitude": 4.594719, "altitude": 45, "location_source": "registry" }, { "gtw_id": "eui-aa555a0000088013", "timestamp": 3134114651, "time": "2019-09-15T08:59:47.481538Z", "channel": 3, "rssi": -117, "snr": -1 } ] } { "time": "2019-09-15T09:00:26.889806563Z", "frequency": 868.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-000080029c10db9b", "timestamp": 1834649452, "time": "2019-09-15T09:00:26.836637Z", "channel": 5, "rssi": -118, "snr": -6, "rf_chain": 1, "latitude": 52.41431, "longitude": 4.82984, "altitude": 1 }, { "gtw_id": "eui-aa555a0000088013", "timestamp": 3170469731, "time": "2019-09-15T09:00:23.836624Z", "channel": 0, "rssi": -117, "snr": -0.8, "rf_chain": 1 } ] } { "time": "2019-09-15T09:01:02.637913373Z", "frequency": 868.3, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3206044099, "time": "2019-09-15T09:00:59.410998Z", "channel": 1, "rssi": -114, "snr": -2, "rf_chain": 1 } ] } { "time": "2019-09-15T09:01:39.747772816Z", "frequency": 867.3, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3243070811, "time": "2019-09-15T09:01:36.437715Z", "channel": 4, "rssi": -116 } ] } { "time": "2019-09-15T09:04:05.730494746Z", "frequency": 868.3, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3389168771, "time": "2019-09-15T09:04:02.535698Z", "channel": 1, "rssi": -113, "snr": -4.5, "rf_chain": 1 } ] } { "time": "2019-09-15T09:04:43.028539129Z", "frequency": 868.5, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3426439451, "time": "2019-09-15T09:04:39.806384Z", "channel": 2, "rssi": -117, "snr": -3.5, "rf_chain": 1 } ] } { "time": "2019-09-15T09:05:19.799915518Z", "frequency": 867.7, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3463226308, "time": "2019-09-15T09:05:16.593246Z", "channel": 6, "rssi": -113, "snr": 3.8 } ] } { "time": "2019-09-15T09:05:56.908122447Z", "frequency": 868.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-000080029c10db9b", "timestamp": 2164663668, "time": "2019-09-15T09:05:56.850976Z", "channel": 5, "rssi": -120, "snr": -7.2, "rf_chain": 1, "latitude": 52.41426, "longitude": 4.82988, "altitude": -3 } ] } { "time": "2019-09-15T09:06:33.338719798Z", "frequency": 868.3, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-000080029c10db9b", "timestamp": 2201085980, "time": "2019-09-15T09:06:33.273301Z", "channel": 6, "rssi": -116, "snr": -7.5, "rf_chain": 1, "latitude": 52.41426, "longitude": 4.82988, "altitude": -4 }, { "gtw_id": "eui-aa555a0000088013", "timestamp": 3536906347, "time": "2019-09-15T09:06:30.273296Z", "channel": 1, "rssi": -114, "snr": -5.2, "rf_chain": 1 } ] } { "time": "2019-09-15T09:07:09.187356098Z", "frequency": 867.9, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3572635868, "time": "2019-09-15T09:07:06.002824Z", "channel": 7, "rssi": -117, "snr": 1.8 } ] } { "time": "2019-09-15T09:07:45.327824172Z", "frequency": 868.5, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3608747283, "time": "2019-09-15T09:07:42.114243Z", "channel": 2, "rssi": -115, "snr": -1, "rf_chain": 1 } ] } { "time": "2019-09-15T09:08:22.748223661Z", "frequency": 868.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3646146203, "time": "2019-09-15T09:08:19.513167Z", "channel": 0, "rssi": -105, "snr": 0.5, "rf_chain": 1 } ] } { "time": "2019-09-15T09:08:58.386929322Z", "frequency": 867.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-000080029c10db9b", "timestamp": 2346144619, "time": "2019-09-15T09:08:58.331997Z", "channel": 0, "rssi": -120, "snr": -7.8, "latitude": 52.41421, "longitude": 4.82984, "altitude": -2 }, { "gtw_id": "eui-000080029c10dc24", "timestamp": 1085536707, "time": "", "channel": 0, "rssi": -121, "snr": -7.5, "latitude": 52.462437, "longitude": 4.594719, "altitude": 45, "location_source": "registry" }, { "gtw_id": "eui-aa555a0000088013", "timestamp": 3681965011, "time": "2019-09-15T09:08:55.331981Z", "channel": 3, "rssi": -117, "snr": 2 } ] } { "time": "2019-09-15T09:09:34.297438973Z", "frequency": 868.3, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3717667771, "time": "2019-09-15T09:09:31.034747Z", "channel": 1, "rssi": -115, "snr": -4, "rf_chain": 1 } ] } { "time": "2019-09-15T09:10:11.247470924Z", "frequency": 868.5, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 3754652827, "time": "2019-09-15T09:10:08.019808Z", "channel": 2, "rssi": -119, "snr": -4, "rf_chain": 1 } ] }