Mobilefish.com Author: Robert Lie Collinear antenna 1 and sleeve dipole antenna test results for LoRa/LoRaWAN tutorial 46 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. ======================================================= Collinear antenna 1 ======================================================= { "time": "2019-09-09T14:40:30.797075225Z", "frequency": 867.7, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 2031350628, "time": "2019-09-09T14:40:27.424812Z", "channel": 6, "rssi": -117, "snr": 1 } ] } { "time": "2019-09-09T14:41:37.537637014Z", "frequency": 868.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 2098076291, "time": "2019-09-09T14:41:34.150484Z", "channel": 0, "rssi": -120, "snr": -1.8, "rf_chain": 1 } ] } { "time": "2019-09-09T14:42:44.177290487Z", "frequency": 867.9, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 2164727100, "time": "2019-09-09T14:42:40.801302Z", "channel": 7, "rssi": -117 } ] } { "time": "2019-09-09T14:43:50.828214751Z", "frequency": 868.3, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 2231376651, "time": "2019-09-09T14:43:47.450862Z", "channel": 1, "rssi": -114, "snr": -3, "rf_chain": 1 } ] } { "time": "2019-09-09T14:44:57.570565438Z", "frequency": 867.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-000080029c10db9b", "timestamp": 1210660795, "time": "2019-09-09T14:44:57.502034Z", "channel": 0, "rssi": -120, "snr": -8, "latitude": 52.41426, "longitude": 4.82987, "altitude": -2 } ] } { "time": "2019-09-09T14:46:05.357035557Z", "frequency": 868.5, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 2365902459, "time": "2019-09-09T14:46:01.976688Z", "channel": 2, "rssi": -118, "snr": -1.8, "rf_chain": 1 } ] } { "time": "2019-09-09T14:47:11.250377551Z", "frequency": 867.3, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-000080029c10db9b", "timestamp": 1344358339, "time": "2019-09-09T14:47:11.199629Z", "channel": 1, "rssi": -119, "snr": -7, "latitude": 52.41426, "longitude": 4.82982, "altitude": -1 } ] } { "time": "2019-09-09T14:48:19.528227162Z", "frequency": 868.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 2499766627, "time": "2019-09-09T14:48:15.840878Z", "channel": 0, "rssi": -119, "snr": 0.2, "rf_chain": 1 } ] } { "time": "2019-09-09T14:49:26.367121816Z", "frequency": 867.5, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 2566916844, "time": "2019-09-09T14:49:22.991106Z", "channel": 5, "rssi": -113, "snr": -5.2 } ] } { "time": "2019-09-09T14:50:33.517169386Z", "frequency": 868.3, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 2634068699, "time": "2019-09-09T14:50:30.142975Z", "channel": 1, "rssi": -113, "snr": -3.8, "rf_chain": 1 } ] } ======================================================= SLEEVE DIPOLE ======================================================= { "time": "2019-09-09T14:08:17.298308519Z", "frequency": 868.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 97856715, "time": "2019-09-09T14:08:13.930683Z", "channel": 0, "rssi": -120, "snr": -2.2, "rf_chain": 1 } ] } { "time": "2019-09-09T14:09:23.547549214Z", "frequency": 867.9, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 164099308, "time": "2019-09-09T14:09:20.173284Z", "channel": 7, "rssi": -120, "snr": -2.5 } ] } { "time": "2019-09-09T14:11:36.871503039Z", "frequency": 867.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-000080029c10db9b", "timestamp": 3504933643, "time": "2019-09-09T14:11:36.806858Z", "channel": 0, "rssi": -121, "snr": -7.5, "latitude": 52.4143, "longitude": 4.82987, "altitude": -3 } ] } { "time": "2019-09-09T14:13:50.388192697Z", "frequency": 867.3, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 430935067, "time": "2019-09-09T14:13:47.009071Z", "channel": 4, "rssi": -117, "snr": -2.5 } ] } { "time": "2019-09-09T14:14:57.188191748Z", "frequency": 868.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 497735851, "time": "2019-09-09T14:14:53.809863Z", "channel": 0, "rssi": -119, "snr": -4, "rf_chain": 1 } ] } { "time": "2019-09-09T14:16:02.837116382Z", "frequency": 867.5, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 563387300, "time": "2019-09-09T14:15:59.461319Z", "channel": 5, "rssi": -112, "snr": -7.5 } ] } { "time": "2019-09-09T14:17:10.037161374Z", "frequency": 868.3, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 630577619, "time": "2019-09-09T14:17:06.651645Z", "channel": 1, "rssi": -113, "snr": -3.2, "rf_chain": 1 } ] } { "time": "2019-09-09T14:18:16.537333093Z", "frequency": 867.7, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 697086620, "time": "2019-09-09T14:18:13.160652Z", "channel": 6, "rssi": -117, "snr": -4 } ] } { "time": "2019-09-09T14:19:23.396763931Z", "frequency": 868.5, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-aa555a0000088013", "timestamp": 763941667, "time": "2019-09-09T14:19:20.015706Z", "channel": 2, "rssi": -114, "snr": -4.8, "rf_chain": 1 } ] } { "time": "2019-09-09T14:21:37.786795854Z", "frequency": 868.1, "modulation": "LORA", "data_rate": "SF7BW125", "coding_rate": "4/5", "gateways": [ { "gtw_id": "eui-000080029c10dc24", "timestamp": 3956249956, "time": "", "channel": 5, "rssi": -116, "snr": -8.2, "rf_chain": 1, "latitude": 52.462437, "longitude": 4.594719, "altitude": 45, "location_source": "registry" }, { "gtw_id": "eui-000080029c10db9b", "timestamp": 4105883076, "time": "2019-09-09T14:21:37.756508Z", "channel": 5, "rssi": -119, "snr": -4.5, "rf_chain": 1, "latitude": 52.4143, "longitude": 4.82986, "altitude": -4 } ] }