Changes for page WSC1-L-Dragino LoRaWAN Weather Station User Manual
Last modified by Xiaoling on 2025/04/25 09:08
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... ... @@ -21,19 +21,19 @@ 21 21 22 22 23 23 ((( 24 -Dragino LoRaWAN weather station series products are designed for measuring atmospheric conditions to provide information for weather forecasts and to study the (% style="color: #4472c4" %)**weather and climate**(%%). They consist of a (% style="color:#4472c4" %)**main process device (WSC1-L) and various sensors**.24 +Dragino LoRaWAN weather station series products are designed for measuring atmospheric conditions to provide information for weather forecasts and to study the (% style="color:blue" %)**weather and climate**(%%). They consist of a (% style="color:blue" %)**main process device (WSC1-L) and various sensors**. 25 25 ))) 26 26 27 27 ((( 28 -The sensors include various type such as: (% style="color: #4472c4" %)**Rain Gauge**, **Temperature/Humidity/Pressure sensor**, **Wind Speed/direction sensor**, **Illumination sensor**, **CO2 sensor**, **Rain/Snow sensor**,** PM2.5/10 sensor**, **PAR(Photosynthetically Available Radiation) sensor, Total Solar Radiation sensor**(%%) and so on.28 +The sensors include various type such as: (% style="color:blue" %)**Rain Gauge**, **Temperature/Humidity/Pressure sensor**, **Wind Speed/direction sensor**, **Illumination sensor**, **CO2 sensor**, **Rain/Snow sensor**,** PM2.5/10 sensor**, **PAR(Photosynthetically Available Radiation) sensor, Total Solar Radiation sensor**(%%) and so on. 29 29 ))) 30 30 31 31 ((( 32 -Main process device WSC1-L is an outdoor LoRaWAN RS485 end node. It is powered by external (% style="color: #4472c4" %)**12v solar power**(%%) and have a (% style="color:#4472c4" %)**built-in li-on backup battery**(%%). WSC1-L reads value from various sensors and upload these sensor data to IoT server via LoRaWAN wireless protocol.32 +Main process device WSC1-L is an outdoor LoRaWAN RS485 end node. It is powered by external (% style="color:blue" %)**12v solar power**(%%) and have a (% style="color:blue" %)**built-in li-on backup battery**(%%). WSC1-L reads value from various sensors and upload these sensor data to IoT server via LoRaWAN wireless protocol. 33 33 ))) 34 34 35 35 ((( 36 -WSC1-L is full compatible with(% style="color: #4472c4" %)** LoRaWAN Class C protocol**(%%), it can work with standard LoRaWAN gateway.36 +WSC1-L is full compatible with(% style="color:blue" %)** LoRaWAN Class C protocol**(%%), it can work with standard LoRaWAN gateway. 37 37 ))) 38 38 39 39 ... ... @@ -79,8 +79,6 @@ 79 79 * Mounting Kit includes pole and mast assembly. Each weather sensor has it's own mounting assembly, user can check the sensor section in this manual. 80 80 * Cabinet. 81 81 82 - 83 - 84 84 == 2.2 How it works? == 85 85 86 86 ... ... @@ -101,8 +101,6 @@ 101 101 1. WSC1-L will auto scan available weather sensors when power on or reboot. 102 102 1. User can send a [[downlink command>>||anchor="H3.ConfigureWSC1-LviaATCommandorLoRaWANDownlink"]] to WSC1-L to do a re-scan on the available sensors. 103 103 104 - 105 - 106 106 == 2.3 Example to use for LoRaWAN network == 107 107 108 108 ... ... @@ -165,8 +165,6 @@ 165 165 * Valid Sensor Value: Use FPORT=2 166 166 * Other control command: Use FPORT other than 2. 167 167 168 - 169 - 170 170 === 2.4.1 Uplink FPORT~=5, Device Status === 171 171 172 172 ... ... @@ -177,7 +177,7 @@ 177 177 User can also use downlink command**(0x2301)** to ask WSC1-L to resend this uplink 178 178 ))) 179 179 180 -(% border="1" cellspacing=" 8" style="background-color:#f2f2f2; width:500px" %)174 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:500px" %) 181 181 |=(% style="width: 70px;background-color:#D9E2F3" %)**Size(**bytes)|=(% style="width: 60px;background-color:#D9E2F3" %)1|=(% style="width: 80px;background-color:#D9E2F3" %)**2**|=(% style="width: 80px;background-color:#D9E2F3" %)**1**|=(% style="width: 60px;background-color:#D9E2F3" %)**1**|=(% style="width: 50px;background-color:#D9E2F3" %)**2**|=(% style="width: 100px;background-color:#D9E2F3" %)**3** 182 182 |(% style="width:99px" %)**Value**|(% style="width:112px" %)[[Sensor Model>>||anchor="HSensorModel:"]]|(% style="width:135px" %)[[Firmware Version>>||anchor="HFirmwareVersion:"]]|(% style="width:126px" %)[[Frequency Band>>||anchor="HFrequencyBand:"]]|(% style="width:85px" %)[[Sub-band>>||anchor="HSub-Band:"]]|(% style="width:46px" %)[[BAT>>||anchor="HBAT:"]]|(% style="width:166px" %)[[Weather Sensor Types>>||anchor="HWeatherSensorTypes:"]] 183 183 ... ... @@ -199,25 +199,25 @@ 199 199 200 200 ==== (% style="color:#037691" %)**Frequency Band:**(%%) ==== 201 201 202 - *0x01: EU868196 +0x01: EU868 203 203 204 - *0x02: US915198 +0x02: US915 205 205 206 - *0x03: IN865200 +0x03: IN865 207 207 208 - *0x04: AU915202 +0x04: AU915 209 209 210 - *0x05: KZ865204 +0x05: KZ865 211 211 212 - *0x06: RU864206 +0x06: RU864 213 213 214 - *0x07: AS923208 +0x07: AS923 215 215 216 - *0x08: AS923-1210 +0x08: AS923-1 217 217 218 - *0x09: AS923-2212 +0x09: AS923-2 219 219 220 - *0x0a: AS923-3214 +0x0a: AS923-3 221 221 222 222 223 223 ==== (% style="color:#037691" %)**Sub-Band:**(%%) ==== ... ... @@ -295,24 +295,22 @@ 295 295 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:464px" %) 296 296 |(% style="width:140px" %)Sensor Segment 1|(% style="width:139px" %)Sensor Segment 2|(% style="width:42px" %)……|(% style="width:140px" %)Sensor Segment n 297 297 298 - 299 299 (% style="color:#4472c4" %)** Sensor Segment Define**: 300 300 301 301 (% border="1" cellspacing="10" style="background-color:#f2f2f2; width:330px" %) 302 302 |(% style="width:89px" %)Type Code|(% style="width:114px" %)Length (Bytes)|(% style="width:124px" %)Measured Value 303 303 304 - 305 305 (% style="color:#4472c4" %)**Sensor Type Table:** 306 306 307 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:5 20px" %)308 -|(% style="background-color:#d9e2f3; color:#0070c0; width: 103px" %)**Sensor Type**|(% style="background-color:#d9e2f3; color:#0070c0; width:91px" %)**Type Code**|(% style="background-color:#d9e2f3; color:#0070c0; width:116px" %)**Range**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)**Length( Bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:120px" %)**Example**299 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 300 +|(% style="background-color:#d9e2f3; color:#0070c0; width:80px" %)**Sensor Type**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**Type Code**|(% style="background-color:#d9e2f3; color:#0070c0; width:92px" %)**Range**|(% style="background-color:#d9e2f3; color:#0070c0; width:78px" %)**Length( Bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:190px" %)**Example** 309 309 |(% style="width:103px" %)Wind Speed|(% style="width:91px" %)0x01|(% style="width:158px" %)((( 310 310 ((( 311 -Speed: 0 ~60m/s303 +Speed: 0 ~~ 60m/s 312 312 ))) 313 313 314 314 ((( 315 -Level: 0 ~17307 +Level: 0 ~~ 17 316 316 ))) 317 317 )))|(% style="width:122px" %)0x03 |(% style="width:904px" %)((( 318 318 ((( ... ... @@ -325,7 +325,7 @@ 325 325 ))) 326 326 |(% style="width:103px" %)Wind Direction|(% style="width:91px" %)0x02|(% style="width:158px" %)((( 327 327 ((( 328 -Angel: 0 ~360°320 +Angel: 0 ~~ 360° 329 329 ))) 330 330 331 331 ((( ... ... @@ -545,6 +545,7 @@ 545 545 546 546 547 547 540 + 548 548 == 3.2 Set Emergency Mode == 549 549 550 550 ... ... @@ -552,8 +552,8 @@ 552 552 553 553 (% style="color:#037691" %)**AT Command:** 554 554 555 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:46 5.818px" %)556 -|(% style="background-color:#d9e2f3; color:#0070c0; width:15 5px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:224px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:84px" %)**Response**548 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:466px" %) 549 +|(% style="background-color:#d9e2f3; color:#0070c0; width:156px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:225px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:85px" %)**Response** 557 557 |(% style="width:155px" %)AT+ALARMMOD=1|(% style="width:224px" %)Enter emergency mode. Uplink every 1 minute|(% style="width:84px" %)((( 558 558 OK 559 559 ... ... @@ -569,6 +569,7 @@ 569 569 570 570 571 571 565 + 572 572 == 3.3 Add or Delete RS485 Sensor == 573 573 574 574 ... ... @@ -666,21 +666,17 @@ 666 666 667 667 668 668 663 + 664 + 669 669 == 3.4 RS485 Test Command == 670 670 671 671 672 672 (% style="color:#037691" %)**AT Command:** 673 673 674 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:4 74px" %)675 -|=(% style="width: 160px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 2 28px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 86px;background-color:#D9E2F3;color:#0070C0" %)**Response**670 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:494px" %) 671 +|=(% style="width: 160px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 248px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 86px;background-color:#D9E2F3;color:#0070C0" %)**Response** 676 676 |(% style="width:159px" %)AT+RSWRITE=xxxxxx|(% style="width:227px" %)((( 677 -((( 678 -Send command to 485 sensor 679 -))) 680 - 681 -((( 682 -Range : no more than 10 bytes 683 -))) 673 +Send command to 485 sensor. Range : no more than 10 bytes 684 684 )))|(% style="width:85px" %)OK 685 685 686 686 Eg: Send command **01 03 00 00 00 01 84 0A** to 485 sensor ... ... @@ -694,6 +694,8 @@ 694 694 695 695 696 696 687 + 688 + 697 697 == 3.5 RS485 response timeout == 698 698 699 699 ... ... @@ -704,17 +704,7 @@ 704 704 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:433px" %) 705 705 |=(% style="width: 157px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 190px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 86px;background-color:#D9E2F3;color:#0070C0" %)**Response** 706 706 |(% style="width:157px" %)AT+DTR=1000|(% style="width:188px" %)((( 707 -((( 708 -((( 709 -Set response timeout to: 710 -))) 711 -))) 712 - 713 -((( 714 -((( 715 -Range : 0~~10000 716 -))) 717 -))) 699 +Set response timeout to: Range : 0~~10000 718 718 )))|(% style="width:85px" %)OK 719 719 720 720 (% style="color:#037691" %)**Downlink Command:** ... ... @@ -728,6 +728,8 @@ 728 728 729 729 730 730 713 + 714 + 731 731 == 3.6 Set Sensor Type == 732 732 733 733 ... ... @@ -766,7 +766,6 @@ 766 766 |=(% style="width: 157px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 132px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 88px;background-color:#D9E2F3;color:#0070C0" %)**Response** 767 767 |(% style="width:157px" %)AT+STYPE=80221|(% style="width:130px" %)Set sensor types|(% style="width:87px" %)OK 768 768 769 - 770 770 Eg: The setting command **AT+STYPE=80221** means: 771 771 772 772 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:495px" %) ... ... @@ -789,6 +789,25 @@ 789 789 ~1. The sensor type will not be saved to flash, and the value will be updated every time the sensor is restarted or rescanned. 790 790 791 791 775 +== 3.7 Set the registers read by the rain gauge(Since firmware V1.3) == 776 + 777 + 778 +(% style="color:#037691" %)**AT Command:** 779 + 780 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:433px" %) 781 +|=(% style="width: 172px; background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 175px; background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 86px;background-color:#D9E2F3;color:#0070C0" %)**Response** 782 +|(% style="width:161px" %)((( 783 +AT+RAINFALLSWITCH=1(Range: 1~~10) 784 +)))|(% style="width:184px" %)((( 785 +Set the registers read by the rain gauge 786 +)))|(% style="width:85px" %)OK 787 + 788 +(% style="color:#037691" %)**Downlink Command:** 789 + 790 +* 0x1701 Same as: AT+RAINFALLSWITCH=1 791 + 792 + 793 + 792 792 = 4. Power consumption and battery = 793 793 794 794 == 4.1 Total Power Consumption == ... ... @@ -834,6 +834,8 @@ 834 834 835 835 836 836 839 + 840 + 837 837 == 5.2 Power Consumption == 838 838 839 839 ... ... @@ -909,6 +909,8 @@ 909 909 910 910 911 911 916 + 917 + 912 912 === 6.1.2 Specification === 913 913 914 914 ... ... @@ -916,14 +916,15 @@ 916 916 * Accuracy: ±3% 917 917 * Range: 0 ~~ 100mm 918 918 * Rainfall strength: 0mm~4mm/min (max 8mm/min) 919 -* Input Power: DC 5~~24v 925 +* Input Power: DC 5 ~~ 24v 920 920 * Interface: RS485 921 -* Working Temperature: 0℃ ~70℃ ( incorrect below 0 degree, because water become ICE)927 +* Working Temperature: 0℃ ~~ 70℃ ( incorrect below 0 degree, because water become ICE) 922 922 * Working Humidity: <100% (no dewing) 923 923 * Power Consumption: 4mA @ 12v. 924 924 925 925 926 926 933 + 927 927 === 6.1.3 Dimension === 928 928 929 929 ... ... @@ -1002,16 +1002,18 @@ 1002 1002 1003 1003 1004 1004 1012 + 1013 + 1005 1005 === 6.2.2 Specification === 1006 1006 1007 1007 1008 1008 * Wind speed range: 0 ~~ 60m/s 1009 1009 * Wind direction range: 0 ~~ 360° 1010 -* Start wind speed: ≤0.3m/s 1011 -* Accuracy: ± (0.3+0.03V)m/s , ±1°1012 -* Input Power: DC 5~~24v 1019 +* Start wind speed: ≤0.3 m/s 1020 +* Accuracy: ±(0.3+0.03V) m/s , ±1° 1021 +* Input Power: DC 5 ~~ 24v 1013 1013 * Interface: RS485 1014 -* Working Temperature: -30℃ ~70℃1023 +* Working Temperature: -30℃ ~~ 70℃ 1015 1015 * Working Humidity: <100% (no dewing) 1016 1016 * Power Consumption: 13mA ~~ 12v. 1017 1017 * Cable Length: 2 meters ... ... @@ -1018,6 +1018,8 @@ 1018 1018 1019 1019 1020 1020 1030 + 1031 + 1021 1021 === 6.2.3 Dimension === 1022 1022 1023 1023 ... ... @@ -1077,26 +1077,29 @@ 1077 1077 1078 1078 1079 1079 1091 + 1080 1080 === 6.3.2 Specification === 1081 1081 1082 1082 1083 -* CO2 Range: 0 ~5000ppm, accuracy: ±3%F•S(25℃)1095 +* CO2 Range: 0 ~~ 5000ppm, accuracy: ±3%F•S(25℃) 1084 1084 * CO2 resolution: 1ppm 1085 -* PM2.5/PM10 Range: 0 ~1000μg/m3 , accuracy ±3%F•S(25℃)1097 +* PM2.5/PM10 Range: 0 ~~ 1000μg/m3 , accuracy ±3%F•S(25℃) 1086 1086 * PM2.5/PM10 resolution: 1μg/m3 1087 1087 * Input Power: DC 7 ~~ 24v 1088 1088 * Preheat time: 3min 1089 1089 * Interface: RS485 1090 1090 * Working Temperature: 1091 -** CO2: 0℃ ~50℃;1103 +** CO2: 0℃ ~~ 50℃; 1092 1092 ** PM2.5/PM10: -30 ~~ 50℃ 1093 1093 * Working Humidity: 1094 -** PM2.5/PM10: 15 ~80%RH (no dewing)1095 -** CO2: 0 ~95%RH1106 +** PM2.5/PM10: 15 ~~ 80%RH (no dewing) 1107 +** CO2: 0 ~~ 95%RH 1096 1096 * Power Consumption: 50mA@ 12v. 1097 1097 1098 1098 1099 1099 1112 + 1113 + 1100 1100 === 6.3.3 Dimension === 1101 1101 1102 1102 ... ... @@ -1146,6 +1146,7 @@ 1146 1146 1147 1147 1148 1148 1163 + 1149 1149 === 6.4.2 Specification === 1150 1150 1151 1151 ... ... @@ -1152,8 +1152,8 @@ 1152 1152 * Detect if there is rain or snow 1153 1153 * Input Power: DC 12 ~~ 24v 1154 1154 * Interface: RS485 1155 -* Working Temperature: -30℃ ~70℃1156 -* Working Humidity: 10 ~90%RH1170 +* Working Temperature: -30℃ ~~ 70℃ 1171 +* Working Humidity: 10 ~~ 90%RH 1157 1157 * Power Consumption: 1158 1158 ** No heating: 12mA @ 12v, 1159 1159 ** heating: 94ma @ 12v. ... ... @@ -1160,6 +1160,7 @@ 1160 1160 1161 1161 1162 1162 1178 + 1163 1163 === 6.4.3 Dimension === 1164 1164 1165 1165 ... ... @@ -1214,6 +1214,7 @@ 1214 1214 1215 1215 1216 1216 1233 + 1217 1217 === 6.5.2 Specification === 1218 1218 1219 1219 ... ... @@ -1228,19 +1228,20 @@ 1228 1228 ** resolution 0.1 %RH 1229 1229 ** Accuracy: 3% RH 1230 1230 * Pressure Sensor Spec: 1231 -** Range: 10 ~1100hPa1248 +** Range: 10 ~~ 1100hPa 1232 1232 ** Resolution: 0.1hPa 1233 1233 ** Accuracy: ±0.1hPa 1234 1234 * Illuminate sensor: 1235 -** Range: 0 ~2/20/200kLux1252 +** Range: 0~~2/20/200kLux 1236 1236 ** Resolution: 10 Lux 1237 -** Accuracy: ±3 %FS1238 -* Working Temperature: -30℃ ~70℃1239 -* Working Humidity: 10 ~90%RH1254 +** Accuracy: ±3%FS 1255 +* Working Temperature: -30℃ ~~ 70℃ 1256 +* Working Humidity: 10 ~~ 90%RH 1240 1240 * Power Consumption: 4mA @ 12v 1241 1241 1242 1242 1243 1243 1261 + 1244 1244 === 6.5.3 Dimension === 1245 1245 1246 1246 ... ... @@ -1284,29 +1284,33 @@ 1284 1284 1285 1285 1286 1286 * RS485 Total Solar Radiation sensor 1287 -* Measure Total Radiation between 0.3~3μm (300~3000nm)1305 +* Measure Total Radiation between 0.3~3μm(300~3000nm) 1288 1288 * Measure Reflected Radiation if sense area towards ground. 1289 1289 1290 1290 1291 1291 1310 + 1311 + 1292 1292 === 6.6.2 Specification === 1293 1293 1294 1294 1295 1295 * Input Power: DC 5 ~~ 24v 1296 1296 * Interface: RS485 1297 -* Detect spectrum: 0.3 ~3μm(300~3000nm)1298 -* Measure strength range: 0 ~2000W/m21317 +* Detect spectrum: 0.3 ~~ 3μm(300~3000nm) 1318 +* Measure strength range: 0 ~~ 2000W/m2 1299 1299 * Resolution: 0.1W/m2 1300 1300 * Accuracy: ±3% 1301 -* Yearly Stability: ≤±2 %1302 -* Cosine response: ≤7 %(@ Sun angle 10°)1303 -* Temperature Effect: ±2 %(-10℃~40℃)1304 -* Working Temperature: -40℃ ~70℃1305 -* Working Humidity: 10 ~90%RH1321 +* Yearly Stability: ≤±2% 1322 +* Cosine response: ≤7% (@ Sun angle 10°) 1323 +* Temperature Effect: ±2%(-10℃ ~~ 40℃) 1324 +* Working Temperature: -40℃ ~~ 70℃ 1325 +* Working Humidity: 10 ~~ 90%RH 1306 1306 * Power Consumption: 4mA @ 12v 1307 1307 1308 1308 1309 1309 1330 + 1331 + 1310 1310 === 6.6.3 Dimension === 1311 1311 1312 1312 ... ... @@ -1364,17 +1364,18 @@ 1364 1364 1365 1365 * Input Power: DC 5 ~~ 24v 1366 1366 * Interface: RS485 1367 -* Response Spectrum: 400 ~700nm1368 -* Measure range: 0 ~2500μmol/m2•s1389 +* Response Spectrum: 400~~700nm 1390 +* Measure range: 0 ~~ 2500μmol/m2•s 1369 1369 * Resolution: 1μmol/m2•s 1370 1370 * Accuracy: ±2% 1371 -* Yearly Stability: ≤±2 %1372 -* Working Temperature: -30℃ ~75℃1373 -* Working Humidity: 10 ~90%RH1393 +* Yearly Stability: ≤ ±2% 1394 +* Working Temperature: -30℃ ~~ 75℃ 1395 +* Working Humidity: 10 ~~ 90%RH 1374 1374 * Power Consumption: 3mA @ 12v 1375 1375 1376 1376 1377 1377 1400 + 1378 1378 === 6.7.3 Dimension === 1379 1379 1380 1380 ... ... @@ -1474,8 +1474,6 @@ 1474 1474 * (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 1475 1475 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 1476 1476 1477 - 1478 - 1479 1479 == 9.2 Sensors == 1480 1480 1481 1481 ... ... @@ -1490,8 +1490,6 @@ 1490 1490 |(% style="width:462px" %)Total Solar Radiation Sensor|(% style="width:120px" %)WSS-06 1491 1491 |(% style="width:462px" %)PAR (Photosynthetically Available Radiation)|(% style="width:120px" %)WSS-07 1492 1492 1493 - 1494 - 1495 1495 = 10. Support = 1496 1496 1497 1497 ... ... @@ -1499,8 +1499,6 @@ 1499 1499 1500 1500 * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]. 1501 1501 1502 - 1503 - 1504 1504 = 11. Appendix I: Field Installation Photo = 1505 1505 1506 1506