Changes for page LSE01-LoRaWAN Soil Moisture & EC Sensor User Manual
Last modified by Bei Jinggeng on 2024/08/02 16:47
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... ... @@ -22,7 +22,6 @@ 22 22 23 23 = 1. Introduction = 24 24 25 - 26 26 == 1.1 What is LoRaWAN Soil Moisture & EC Sensor == 27 27 28 28 ... ... @@ -53,7 +53,6 @@ 53 53 [[image:1654503265560-120.png]] 54 54 55 55 56 - 57 57 == 1.2 Features == 58 58 59 59 ... ... @@ -74,14 +74,30 @@ 74 74 75 75 Measure Volume: Base on the centra pin of the probe, a cylinder with 7cm diameter and 10cm height. 76 76 77 -[[image:image-20220606162220-5.png]] 75 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:520px" %) 76 +|(% style="background-color:#d9e2f3; color:#0070c0; width:95px" %)**Parameter**|(% style="background-color:#d9e2f3; color:#0070c0; width:147px" %)**Soil Moisture**|(% style="background-color:#d9e2f3; color:#0070c0; width:138px" %)**Soil Conductivity**|(% style="background-color:#d9e2f3; color:#0070c0; width:140px" %)**Soil Temperature** 77 +|(% style="width:95px" %)Range|(% style="width:146px" %)0-100.00%|(% style="width:137px" %)((( 78 +0-20000uS/cm 79 +(25℃)(0-20.0EC) 80 +)))|(% style="width:140px" %)-40.00℃~85.00℃ 81 +|(% style="width:95px" %)Unit|(% style="width:146px" %)V/V %|(% style="width:137px" %)uS/cm|(% style="width:140px" %)℃ 82 +|(% style="width:95px" %)Resolution|(% style="width:146px" %)0.01%|(% style="width:137px" %)1 uS/cm|(% style="width:140px" %)0.01℃ 83 +|(% style="width:95px" %)Accuracy|(% style="width:146px" %)((( 84 +±3% (0-53%) 85 +±5% (>53%) 86 +)))|(% style="width:137px" %)2%FS|(% style="width:140px" %)((( 87 +-10℃~50℃:<0.3℃ 88 +All other: <0.6℃ 89 +))) 90 +|(% style="width:95px" %)((( 91 +Measure 92 +Method 93 +)))|(% style="width:146px" %)FDR , with temperature &EC compensate|(% style="width:137px" %)Conductivity , with temperature compensate|(% style="width:140px" %)RTD, and calibrate 78 78 79 - 80 - 81 81 == 1.4 Dimension == 82 82 83 83 84 -**Main Device Dimension:** 98 +(% style="color:blue" %)**Main Device Dimension:** 85 85 86 86 See LSN50v2 from: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Mechanical_Drawing/ >>https://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Mechanical_Drawing/]] 87 87 ... ... @@ -88,12 +88,11 @@ 88 88 [[image:image-20221008140228-2.png||height="358" width="571"]] 89 89 90 90 91 -**Probe Dimension** 105 +(% style="color:blue" %)**Probe Dimension** 92 92 93 93 [[image:image-20221008135912-1.png]] 94 94 95 95 96 - 97 97 == 1.5 Applications == 98 98 99 99 ... ... @@ -105,10 +105,8 @@ 105 105 **LSE01 v1.0 :** Release 106 106 107 107 108 - 109 109 = 2. Configure LSE01 to connect to LoRaWAN network = 110 110 111 - 112 112 == 2.1 How it works == 113 113 114 114 ... ... @@ -121,7 +121,6 @@ 121 121 ))) 122 122 123 123 124 - 125 125 == 2.2 Quick guide to connect to LoRaWAN server (OTAA) == 126 126 127 127 ... ... @@ -138,7 +138,7 @@ 138 138 139 139 Each LSE01 is shipped with a sticker with the default device EUI as below: 140 140 141 -[[image:image-202 20606163732-6.jpeg]]151 +[[image:image-20230426084640-1.png||height="241" width="519"]] 142 142 143 143 144 144 You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot: ... ... @@ -169,13 +169,11 @@ 169 169 [[image:1654504778294-788.png]] 170 170 171 171 172 - 173 173 == 2.3 Uplink Payload == 174 174 184 +=== 2.3.1 MOD~=0(Default Mode)(% style="display:none" %) (%%) === 175 175 176 -=== 2.3.1 MOD~=0(Default Mode) === 177 177 178 - 179 179 LSE01 will uplink payload via LoRaWAN with below payload format: 180 180 181 181 ((( ... ... @@ -182,12 +182,11 @@ 182 182 Uplink payload includes in total 11 bytes. 183 183 ))) 184 184 185 -(% border="1" cellspacing="5" style="background-color:#ffffcc; width:500px" %) 186 -|=(% scope="row" %)((( 187 -**Size(bytes)** 188 -)))|**2**|**2**|**2**|**2**|**2**|**1** 193 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:500px" %) 194 +|=**Size(bytes)**|**2**|**2**|**2**|**2**|**2**|**1** 189 189 |=**Value**|[[BAT>>||anchor="H2.3.3BatteryInfo"]]|((( 190 -Temperature(Reserve, Ignore now) 196 +Temperature 197 +(Reserve, Ignore now) 191 191 )))|[[Soil Moisture>>||anchor="H2.3.4SoilMoisture"]]|[[Soil Temperature>>||anchor="H2.3.5SoilTemperature"]]|[[Soil Conductivity (EC)>>||anchor="H2.3.6SoilConductivity28EC29"]]|((( 192 192 MOD & Digital Interrupt(Optional) 193 193 ))) ... ... @@ -197,13 +197,12 @@ 197 197 198 198 This mode can get the original AD value of moisture and original conductivity (with temperature drift compensation). 199 199 200 -(% border="1" cellspacing="5" style="background-color:#ffffcc; width:500px" %) 201 -|=(% scope="row" %)((( 202 -**Size(bytes)** 203 -)))|**2**|**2**|**2**|**2**|**2**|**1** 207 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:500px" %) 208 +|=**Size(bytes)**|**2**|**2**|**2**|**2**|**2**|**1** 204 204 |=**Value**|[[BAT>>||anchor="H2.3.3BatteryInfo"]]|((( 205 -Temperature(Reserve, Ignore now) 206 -)))|[[Soil Moisture>>||anchor="H2.3.4SoilMoisture"]](raw)|[[Soil Temperature>>||anchor="H2.3.5SoilTemperature"]]|[[Soil Conductivity (EC)>>||anchor="H2.3.6SoilConductivity28EC29"]](raw)|((( 210 +Temperature 211 +(Reserve, Ignore now) 212 +)))|[[Soil Conductivity (EC)>>||anchor="H2.3.6SoilConductivity28EC29"]](raw)|[[Soil Moisture>>||anchor="H2.3.4SoilMoisture"]](raw)|[[Dielectric constant>>||anchor="H2.3.6SoilConductivity28EC29"]](raw)|((( 207 207 MOD & Digital Interrupt(Optional) 208 208 ))) 209 209 ... ... @@ -223,7 +223,6 @@ 223 223 ))) 224 224 225 225 226 - 227 227 === 2.3.4 Soil Moisture === 228 228 229 229 ... ... @@ -244,12 +244,11 @@ 244 244 ))) 245 245 246 246 247 - 248 248 === 2.3.5 Soil Temperature === 249 249 250 250 251 251 ((( 252 - 256 +Get the temperature in the soil. The value range of the register is -4000 - +800(Decimal), divide this value by 100 to get the temperature in the soil. For example, if the data you get from the register is 0x09 0xEC, the temperature content in the soil is 253 253 ))) 254 254 255 255 ((( ... ... @@ -265,7 +265,6 @@ 265 265 ))) 266 266 267 267 268 - 269 269 === 2.3.6 Soil Conductivity (EC) === 270 270 271 271 ... ... @@ -285,10 +285,6 @@ 285 285 286 286 ))) 287 287 288 -((( 289 - 290 -))) 291 - 292 292 === 2.3.7 MOD === 293 293 294 294 ... ... @@ -299,7 +299,7 @@ 299 299 mod=(bytes[10]>>7)&0x01=1. 300 300 301 301 302 -**Downlink Command:** 301 +(% style="color:blue" %)**Downlink Command:** 303 303 304 304 If payload = 0x0A00, workmode=0 305 305 ... ... @@ -306,7 +306,6 @@ 306 306 If** **payload =** **0x0A01, workmode=1 307 307 308 308 309 - 310 310 === 2.3.8 Decode payload in The Things Network === 311 311 312 312 ... ... @@ -320,11 +320,11 @@ 320 320 ))) 321 321 322 322 ((( 323 -LSE01 TTN Payload Decoder: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]] 321 +LSE01 TTN Payload Decoder: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder/tree/main/LSE01>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LSE01]] 322 + 323 + 324 324 ))) 325 325 326 - 327 - 328 328 == 2.4 Uplink Interval == 329 329 330 330 ... ... @@ -331,15 +331,19 @@ 331 331 The LSE01 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]] 332 332 333 333 334 - 335 335 == 2.5 Downlink Payload == 336 336 337 337 338 338 By default, LSE01 prints the downlink payload to console port. 339 339 340 -[[image:image-20220606165544-8.png]] 337 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:520px" %) 338 +|=(% style="width: 183px; background-color:#D9E2F3;color:#0070C0" %)**Downlink Control Type**|=(% style="width: 55px; background-color:#D9E2F3;color:#0070C0" %)FPort|=(% style="width: 93px; background-color:#D9E2F3;color:#0070C0" %)**Type Code**|=(% style="width: 189px;background-color:#D9E2F3;color:#0070C0" %)**Downlink payload size(bytes)** 339 +|(% style="width:183px" %)TDC (Transmit Time Interval)|(% style="width:55px" %)Any|(% style="width:93px" %)01|(% style="width:188px" %)4 340 +|(% style="width:183px" %)RESET|(% style="width:55px" %)Any|(% style="width:93px" %)004|(% style="width:188px" %)2 341 +|(% style="width:183px" %)AT+CFM|(% style="width:55px" %)Any|(% style="width:93px" %)05|(% style="width:188px" %)4 342 +|(% style="width:183px" %)INTMOD|(% style="width:55px" %)Any|(% style="width:93px" %)A6|(% style="width:188px" %)4 343 +|(% style="width:183px" %)MOD|(% style="width:55px" %)Any|(% style="width:93px" %)A7|(% style="width:188px" %)2 341 341 342 - 343 343 ((( 344 344 (% style="color:blue" %)**Examples:** 345 345 ))) ... ... @@ -382,7 +382,6 @@ 382 382 Downlink Payload: 05000001, Set AT+CFM=1 or 05000000 , set AT+CFM=0 383 383 384 384 385 - 386 386 == 2.6 Show Data in DataCake IoT Server == 387 387 388 388 ... ... @@ -422,7 +422,6 @@ 422 422 [[image:1654505925508-181.png]] 423 423 424 424 425 - 426 426 == 2.7 Frequency Plans == 427 427 428 428 ... ... @@ -429,7 +429,6 @@ 429 429 The LSE01 uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets. 430 430 431 431 432 - 433 433 === 2.7.1 EU863-870 (EU868) === 434 434 435 435 ... ... @@ -461,7 +461,6 @@ 461 461 869.525 - SF9BW125 (RX2 downlink only) 462 462 463 463 464 - 465 465 === 2.7.2 US902-928(US915) === 466 466 467 467 ... ... @@ -507,7 +507,6 @@ 507 507 923.3 - SF12BW500(RX2 downlink only) 508 508 509 509 510 - 511 511 === 2.7.3 CN470-510 (CN470) === 512 512 513 513 ... ... @@ -553,7 +553,6 @@ 553 553 505.3 - SF12BW125 (RX2 downlink only) 554 554 555 555 556 - 557 557 === 2.7.4 AU915-928(AU915) === 558 558 559 559 ... ... @@ -599,7 +599,6 @@ 599 599 923.3 - SF12BW500(RX2 downlink only) 600 600 601 601 602 - 603 603 === 2.7.5 AS920-923 & AS923-925 (AS923) === 604 604 605 605 ... ... @@ -651,7 +651,6 @@ 651 651 923.2 - SF10BW125 (RX2) 652 652 653 653 654 - 655 655 === 2.7.6 KR920-923 (KR920) === 656 656 657 657 ... ... @@ -688,7 +688,6 @@ 688 688 921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125) 689 689 690 690 691 - 692 692 === 2.7.7 IN865-867 (IN865) === 693 693 694 694 ... ... @@ -708,8 +708,6 @@ 708 708 866.550 - SF10BW125 (RX2) 709 709 710 710 711 - 712 - 713 713 == 2.8 LED Indicator == 714 714 715 715 ... ... @@ -748,7 +748,6 @@ 748 748 ))) 749 749 750 750 751 - 752 752 == 2.10 Firmware Change Log == 753 753 754 754 ... ... @@ -757,10 +757,6 @@ 757 757 ))) 758 758 759 759 ((( 760 - 761 -))) 762 - 763 -((( 764 764 **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]] 765 765 ))) 766 766 ... ... @@ -777,70 +777,16 @@ 777 777 ))) 778 778 779 779 766 +== 2.11 Battery & Power Consumption == 780 780 781 -== 2.11 Battery Analysis == 782 782 769 +LSE01 uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace. 783 783 784 - === 2.11.1 BatteryType===771 +[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] . 785 785 786 786 787 -((( 788 -The LSE01 battery is a combination of a 4000mAh Li/SOCI2 Battery and a Super Capacitor. The battery is non-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter. 789 -))) 790 - 791 -((( 792 -The battery is designed to last for more than 5 years for the LSN50. 793 -))) 794 - 795 -((( 796 -((( 797 -The battery-related documents are as below: 798 -))) 799 -))) 800 - 801 -* ((( 802 -[[Battery Dimension>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/]], 803 -))) 804 -* ((( 805 -[[Lithium-Thionyl Chloride Battery datasheet>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/]], 806 -))) 807 -* ((( 808 -[[Lithium-ion Battery-Capacitor datasheet>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/]], [[Tech Spec>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/]] 809 -))) 810 - 811 - [[image:image-20220610172436-1.png]] 812 - 813 - 814 - 815 -=== 2.11.2 Battery Note === 816 - 817 - 818 -((( 819 -The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to transmit LoRa, then the battery life may be decreased. 820 -))) 821 - 822 - 823 - 824 -=== 2.11.3 Replace the battery === 825 - 826 - 827 -((( 828 -If Battery is lower than 2.7v, user should replace the battery of LSE01. 829 -))) 830 - 831 -((( 832 -You can change the battery in the LSE01.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won't be voltage drop between battery and main board. 833 -))) 834 - 835 -((( 836 -The default battery pack of LSE01 includes a ER18505 plus super capacitor. If user can't find this pack locally, they can find ER18505 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes) 837 -))) 838 - 839 - 840 - 841 841 = 3. Using the AT Commands = 842 842 843 - 844 844 == 3.1 Access AT Commands == 845 845 846 846 ... ... @@ -856,7 +856,6 @@ 856 856 [[image:1654502005655-729.png||height="503" width="801"]] 857 857 858 858 859 - 860 860 In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LSE01. LSE01 will output system info once power on as below: 861 861 862 862 ... ... @@ -971,10 +971,8 @@ 971 971 (% style="background-color:#dcdcdc" %)**AT+CHE**(%%) : Get or Set eight channels mode, Only for US915, AU915, CN470 972 972 973 973 974 - 975 975 = 4. FAQ = 976 976 977 - 978 978 == 4.1 How to change the LoRa Frequency Bands/Region? == 979 979 980 980 ... ... @@ -1005,6 +1005,20 @@ 1005 1005 1006 1006 ((( 1007 1007 For example, in **US915** band, the frequency table is as below. By default, the end node will use all channels (0~~71) for OTAA Join process. After the OTAA Join, the end node will use these all channels (0~~71) to send uplink packets. 937 + 938 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:520px" %) 939 +|(% style="background-color:#d9e2f3; color:#0070c0; width:47px" %)**CHE**|(% colspan="9" style="background-color:#d9e2f3; color:#0070c0; width:542px" %)**US915 Uplink Channels(125KHz,4/5,Unit:MHz,CHS=0)** 940 +|(% style="width:47px" %)0|(% colspan="9" style="width:542px" %)ENABLE Channel 0-63 941 +|(% style="width:47px" %)1|(% style="width:54px" %)902.3|(% style="width:53px" %)902.5|(% style="width:55px" %)902.7|(% style="width:53px" %)902.9|(% style="width:49px" %)903.1|(% style="width:52px" %)903.3|(% style="width:51px" %)903.5|(% style="width:51px" %)903.7|(% style="width:115px" %)Channel 0-7 942 +|(% style="width:47px" %)2|(% style="width:54px" %)903.9|(% style="width:53px" %)904.1|(% style="width:55px" %)904.3|(% style="width:53px" %)904.5|(% style="width:49px" %)904.7|(% style="width:52px" %)904.9|(% style="width:51px" %)905.1|(% style="width:51px" %)905.3|(% style="width:115px" %)Channel 8-15 943 +|(% style="width:47px" %)3|(% style="width:54px" %)905.5|(% style="width:53px" %)905.7|(% style="width:55px" %)905.9|(% style="width:53px" %)906.1|(% style="width:49px" %)906.3|(% style="width:52px" %)906.5|(% style="width:51px" %)906.7|(% style="width:51px" %)906.9|(% style="width:115px" %)Channel 16-23 944 +|(% style="width:47px" %)4|(% style="width:54px" %)907.1|(% style="width:53px" %)907.3|(% style="width:55px" %)907.5|(% style="width:53px" %)907.7|(% style="width:49px" %)907.9|(% style="width:52px" %)908.1|(% style="width:51px" %)908.3|(% style="width:51px" %)908.5|(% style="width:115px" %)Channel 24-31 945 +|(% style="width:47px" %)5|(% style="width:54px" %)908.7|(% style="width:53px" %)908.9|(% style="width:55px" %)909.1|(% style="width:53px" %)909.3|(% style="width:49px" %)909.5|(% style="width:52px" %)909.7|(% style="width:51px" %)909.9|(% style="width:51px" %)910.1|(% style="width:115px" %)Channel 32-39 946 +|(% style="width:47px" %)6|(% style="width:54px" %)910.3|(% style="width:53px" %)910.5|(% style="width:55px" %)910.7|(% style="width:53px" %)910.9|(% style="width:49px" %)911.1|(% style="width:52px" %)911.3|(% style="width:51px" %)911.5|(% style="width:51px" %)911.7|(% style="width:115px" %)Channel 40-47 947 +|(% style="width:47px" %)7|(% style="width:54px" %)911.9|(% style="width:53px" %)912.1|(% style="width:55px" %)912.3|(% style="width:53px" %)912.5|(% style="width:49px" %)912.7|(% style="width:52px" %)912.9|(% style="width:51px" %)913.1|(% style="width:51px" %)913.3|(% style="width:115px" %)Channel 48-55 948 +|(% style="width:47px" %)8|(% style="width:54px" %)913.5|(% style="width:53px" %)913.7|(% style="width:55px" %)913.9|(% style="width:53px" %)914.1|(% style="width:49px" %)914.3|(% style="width:52px" %)914.5|(% style="width:51px" %)914.7|(% style="width:51px" %)914.9|(% style="width:115px" %)Channel 56-63 949 +|(% colspan="10" style="width:589px;color:#0070C0" %)**Channels(500KHz,4/5,Unit:MHz,CHS=0)** 950 +|(% style="width:47px" %) |(% style="width:54px" %)903|(% style="width:53px" %)904.6|(% style="width:55px" %)906.2|(% style="width:53px" %)907.8|(% style="width:49px" %)909.4|(% style="width:52px" %)911|(% style="width:51px" %)912.6|(% style="width:51px" %)914.2|(% style="width:115px" %)Channel 64-71 1008 1008 ))) 1009 1009 1010 1010 [[image:image-20220606154726-3.png]] ... ... @@ -1046,17 +1046,16 @@ 1046 1046 [[image:image-20220606154825-4.png]] 1047 1047 1048 1048 1049 - 1050 1050 == 4.2 Can I calibrate LSE01 to different soil types? == 1051 1051 1052 1052 995 +((( 1053 1053 LSE01 is calibrated for saline-alkali soil and loamy soil. If users want to use it for other soil, they can calibrate the value in the IoT platform base on the value measured by saline-alkali soil and loamy soil. The formula can be found at [[this link>>https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/&file=Calibrate_to_other_Soil_20220605.pdf]]. 997 +))) 1054 1054 1055 1055 1056 - 1057 1057 = 5. Trouble Shooting = 1058 1058 1059 - 1060 1060 == 5.1 Why I can't join TTN in US915 / AU915 bands? == 1061 1061 1062 1062 ... ... @@ -1063,7 +1063,6 @@ 1063 1063 It is due to channel mapping. Please see the [[Eight Channel Mode>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.19EightChannelMode"]] section above for details. 1064 1064 1065 1065 1066 - 1067 1067 == 5.2 AT Command input doesn't work == 1068 1068 1069 1069 ... ... @@ -1072,7 +1072,6 @@ 1072 1072 ))) 1073 1073 1074 1074 1075 - 1076 1076 == 5.3 Device rejoin in at the second uplink packet == 1077 1077 1078 1078 ... ... @@ -1090,12 +1090,13 @@ 1090 1090 1091 1091 (% style="color:#4f81bd" %)**Solution: ** 1092 1092 1033 +((( 1093 1093 All new shipped LSE01 after 2020-May-30 will have this to fix. For the customer who see this issue, please bypass the fuse as below: 1035 +))) 1094 1094 1095 1095 [[image:1654500929571-736.png||height="458" width="832"]] 1096 1096 1097 1097 1098 - 1099 1099 = 6. Order Info = 1100 1100 1101 1101 ... ... @@ -1164,5 +1164,3 @@ 1164 1164 1165 1165 * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule. 1166 1166 * 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:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]] 1167 - 1168 -
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