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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... ... @@ -24,9 +24,8 @@ 24 24 25 25 == 1.1 What is LoRaWAN Soil Moisture & EC Sensor == 26 26 27 -((( 28 - 29 29 28 +((( 30 30 The Dragino LSE01 is a (% style="color:#4f81bd" %)**LoRaWAN Soil Moisture & EC Sensor**(%%) for IoT of Agriculture. It is designed to measure the soil moisture of saline-alkali soil and loamy soil. The soil sensor uses FDR method to calculate the soil moisture with the compensation from soil temperature and conductivity. It also has been calibrated in factory for Mineral soil type. 31 31 ))) 32 32 ... ... @@ -53,9 +53,9 @@ 53 53 [[image:1654503265560-120.png]] 54 54 55 55 56 - 57 57 == 1.2 Features == 58 58 57 + 59 59 * LoRaWAN 1.0.3 Class A 60 60 * Ultra low power consumption 61 61 * Monitor Soil Moisture ... ... @@ -69,44 +69,60 @@ 69 69 * 4000mAh or 8500mAh Battery for long term use 70 70 71 71 71 + 72 72 == 1.3 Specification == 73 73 74 + 74 74 Measure Volume: Base on the centra pin of the probe, a cylinder with 7cm diameter and 10cm height. 75 75 76 76 [[image:image-20220606162220-5.png]] 77 77 78 78 80 +== 1.4 Dimension == 79 79 80 -== 1.4 Applications == 81 81 82 -* SmartAgriculture83 +**Main Device Dimension:** 83 83 84 -(% class="wikigeneratedid" id="H200B1.5FirmwareChangelog" %) 85 - 85 +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/]] 86 86 87 - == 1.5 FirmwareChangelog ==87 +[[image:image-20221008140228-2.png||height="358" width="571"]] 88 88 89 89 90 -** LSE01v1.0 :** Release90 +**Probe Dimension** 91 91 92 +[[image:image-20221008135912-1.png]] 92 92 93 93 95 +== 1.5 Applications == 96 + 97 + 98 +* Smart Agriculture 99 + 100 + 101 + 102 +== 1.6 Firmware Change log == 103 + 104 + 105 +**LSE01 v1.0 :** Release 106 + 107 + 94 94 = 2. Configure LSE01 to connect to LoRaWAN network = 95 95 96 96 == 2.1 How it works == 97 97 112 + 98 98 ((( 99 99 The LSE01 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LSE0150. It will automatically join the network via OTAA and start to send the sensor value 100 100 ))) 101 101 102 102 ((( 103 -In case you can ’t set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H3.200BUsingtheATCommands"]].118 +In case you can't set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H3.200BUsingtheATCommands"]]. 104 104 ))) 105 105 106 106 107 - 108 108 == 2.2 Quick guide to connect to LoRaWAN server (OTAA) == 109 109 124 + 110 110 Following is an example for how to join the [[TTN v3 LoRaWAN Network>>url:https://console.cloud.thethings.network/]]. Below is the network structure; we use the [[LG308>>url:http://www.dragino.com/products/lora/item/140-lg308.html]] as a LoRaWAN gateway in this example. 111 111 112 112 ... ... @@ -122,6 +122,7 @@ 122 122 123 123 [[image:image-20220606163732-6.jpeg]] 124 124 140 + 125 125 You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot: 126 126 127 127 **Add APP EUI in the application** ... ... @@ -150,12 +150,11 @@ 150 150 [[image:1654504778294-788.png]] 151 151 152 152 153 - 154 154 == 2.3 Uplink Payload == 155 155 156 - 157 157 === 2.3.1 MOD~=0(Default Mode) === 158 158 173 + 159 159 LSE01 will uplink payload via LoRaWAN with below payload format: 160 160 161 161 ((( ... ... @@ -162,46 +162,40 @@ 162 162 Uplink payload includes in total 11 bytes. 163 163 ))) 164 164 165 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %) 166 -|((( 167 -**Size** 168 - 169 -**(bytes)** 180 +(% border="1" cellspacing="5" style="background-color:#ffffcc; width:500px" %) 181 +|=(% scope="row" %)((( 182 +**Size(bytes)** 170 170 )))|**2**|**2**|**2**|**2**|**2**|**1** 171 -|**Value**|[[BAT>>||anchor="H2.3.3BatteryInfo"]]|((( 184 +|=**Value**|[[BAT>>||anchor="H2.3.3BatteryInfo"]]|((( 172 172 Temperature 173 - 174 174 (Reserve, Ignore now) 175 175 )))|[[Soil Moisture>>||anchor="H2.3.4SoilMoisture"]]|[[Soil Temperature>>||anchor="H2.3.5SoilTemperature"]]|[[Soil Conductivity (EC)>>||anchor="H2.3.6SoilConductivity28EC29"]]|((( 176 -MOD & Digital Interrupt 177 - 178 -(Optional) 188 +MOD & Digital Interrupt(Optional) 179 179 ))) 180 180 181 181 192 + 182 182 === 2.3.2 MOD~=1(Original value) === 183 183 195 + 184 184 This mode can get the original AD value of moisture and original conductivity (with temperature drift compensation). 185 185 186 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %) 187 -|((( 188 -**Size** 189 - 190 -**(bytes)** 198 +(% border="1" cellspacing="5" style="background-color:#ffffcc; width:500px" %) 199 +|=(% scope="row" %)((( 200 +**Size(bytes)** 191 191 )))|**2**|**2**|**2**|**2**|**2**|**1** 192 -|**Value**|[[BAT>>||anchor="H2.3.3BatteryInfo"]]|((( 202 +|=**Value**|[[BAT>>||anchor="H2.3.3BatteryInfo"]]|((( 193 193 Temperature 194 - 195 195 (Reserve, Ignore now) 196 -)))|[[Soil Moisture>>||anchor="H2.3.4SoilMoisture"]](raw)|[[Soil Temperature>>||anchor="H2.3.5SoilTemperature"]]|[[Soil Conductivity (EC)>>||anchor="H2.3.6SoilConductivity28EC29"]](raw)|((( 197 -MOD & Digital Interrupt 198 - 199 -(Optional) 205 +)))|[[Soil Conductivity (EC)>>||anchor="H2.3.6SoilConductivity28EC29"]](raw)|[[Soil Moisture>>||anchor="H2.3.4SoilMoisture"]](raw)|[[Dielectric constant>>||anchor="H2.3.6SoilConductivity28EC29"]](raw)|((( 206 +MOD & Digital Interrupt(Optional) 200 200 ))) 201 201 202 202 210 + 203 203 === 2.3.3 Battery Info === 204 204 213 + 205 205 ((( 206 206 Check the battery voltage for LSE01. 207 207 ))) ... ... @@ -215,9 +215,9 @@ 215 215 ))) 216 216 217 217 218 - 219 219 === 2.3.4 Soil Moisture === 220 220 229 + 221 221 ((( 222 222 Get the moisture content of the soil. The value range of the register is 0-10000(Decimal), divide this value by 100 to get the percentage of moisture in the soil. 223 223 ))) ... ... @@ -235,11 +235,11 @@ 235 235 ))) 236 236 237 237 238 - 239 239 === 2.3.5 Soil Temperature === 240 240 249 + 241 241 ((( 242 - 251 +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 243 243 ))) 244 244 245 245 ((( ... ... @@ -255,9 +255,9 @@ 255 255 ))) 256 256 257 257 258 - 259 259 === 2.3.6 Soil Conductivity (EC) === 260 260 269 + 261 261 ((( 262 262 Obtain (% style="color:#4f81bd" %)**__soluble salt concentration__**(%%) in soil or (% style="color:#4f81bd" %)**__soluble ion concentration in liquid fertilizer__**(%%) or (% style="color:#4f81bd" %)**__planting medium__**(%%). The value range of the register is 0 - 20000(Decimal)( Can be greater than 20000). 263 263 ))) ... ... @@ -274,12 +274,9 @@ 274 274 275 275 ))) 276 276 277 -((( 278 - 279 -))) 280 - 281 281 === 2.3.7 MOD === 282 282 288 + 283 283 Firmware version at least v2.1 supports changing mode. 284 284 285 285 For example, bytes[10]=90 ... ... @@ -294,9 +294,9 @@ 294 294 If** **payload =** **0x0A01, workmode=1 295 295 296 296 297 - 298 298 === 2.3.8 Decode payload in The Things Network === 299 299 305 + 300 300 While using TTN network, you can add the payload format to decode the payload. 301 301 302 302 ... ... @@ -307,20 +307,21 @@ 307 307 ))) 308 308 309 309 ((( 310 -LSE01 TTN Payload Decoder: www.dropbox.com/sh/si8icbrjlamxqdb/AAACYwjsxxr5fj_vpqRtrETAa?dl=0>>https://www.dropbox.com/sh/si8icbrjlamxqdb/AAACYwjsxxr5fj_vpqRtrETAa?dl=0]]316 +LSE01 TTN Payload Decoder: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]] 311 311 ))) 312 312 313 313 314 314 == 2.4 Uplink Interval == 315 315 322 + 316 316 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"]] 317 317 318 318 319 - 320 320 == 2.5 Downlink Payload == 321 321 322 -By default, LSE50 prints the downlink payload to console port. 323 323 329 +By default, LSE01 prints the downlink payload to console port. 330 + 324 324 [[image:image-20220606165544-8.png]] 325 325 326 326 ... ... @@ -337,7 +337,7 @@ 337 337 ))) 338 338 339 339 ((( 340 -If the payload=0100003C, it means set the END Node ’s TDC to 0x00003C=60(S), while type code is 01.347 +If the payload=0100003C, it means set the END Node's TDC to 0x00003C=60(S), while type code is 01. 341 341 ))) 342 342 343 343 ((( ... ... @@ -366,9 +366,9 @@ 366 366 Downlink Payload: 05000001, Set AT+CFM=1 or 05000000 , set AT+CFM=0 367 367 368 368 369 - 370 370 == 2.6 Show Data in DataCake IoT Server == 371 371 378 + 372 372 ((( 373 373 [[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, once we have data in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps: 374 374 ))) ... ... @@ -405,14 +405,15 @@ 405 405 [[image:1654505925508-181.png]] 406 406 407 407 408 - 409 409 == 2.7 Frequency Plans == 410 410 417 + 411 411 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. 412 412 413 413 414 414 === 2.7.1 EU863-870 (EU868) === 415 415 423 + 416 416 (% style="color:#037691" %)** Uplink:** 417 417 418 418 868.1 - SF7BW125 to SF12BW125 ... ... @@ -441,9 +441,9 @@ 441 441 869.525 - SF9BW125 (RX2 downlink only) 442 442 443 443 444 - 445 445 === 2.7.2 US902-928(US915) === 446 446 454 + 447 447 Used in USA, Canada and South America. Default use CHE=2 448 448 449 449 (% style="color:#037691" %)**Uplink:** ... ... @@ -486,9 +486,9 @@ 486 486 923.3 - SF12BW500(RX2 downlink only) 487 487 488 488 489 - 490 490 === 2.7.3 CN470-510 (CN470) === 491 491 499 + 492 492 Used in China, Default use CHE=1 493 493 494 494 (% style="color:#037691" %)**Uplink:** ... ... @@ -531,9 +531,9 @@ 531 531 505.3 - SF12BW125 (RX2 downlink only) 532 532 533 533 534 - 535 535 === 2.7.4 AU915-928(AU915) === 536 536 544 + 537 537 Default use CHE=2 538 538 539 539 (% style="color:#037691" %)**Uplink:** ... ... @@ -576,9 +576,9 @@ 576 576 923.3 - SF12BW500(RX2 downlink only) 577 577 578 578 579 - 580 580 === 2.7.5 AS920-923 & AS923-925 (AS923) === 581 581 589 + 582 582 (% style="color:#037691" %)**Default Uplink channel:** 583 583 584 584 923.2 - SF7BW125 to SF10BW125 ... ... @@ -627,9 +627,9 @@ 627 627 923.2 - SF10BW125 (RX2) 628 628 629 629 630 - 631 631 === 2.7.6 KR920-923 (KR920) === 632 632 640 + 633 633 Default channel: 634 634 635 635 922.1 - SF7BW125 to SF12BW125 ... ... @@ -663,9 +663,9 @@ 663 663 921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125) 664 664 665 665 666 - 667 667 === 2.7.7 IN865-867 (IN865) === 668 668 676 + 669 669 (% style="color:#037691" %)** Uplink:** 670 670 671 671 865.0625 - SF7BW125 to SF12BW125 ... ... @@ -682,10 +682,9 @@ 682 682 866.550 - SF10BW125 (RX2) 683 683 684 684 685 - 686 - 687 687 == 2.8 LED Indicator == 688 688 695 + 689 689 The LSE01 has an internal LED which is to show the status of different state. 690 690 691 691 * Blink once when device power on. ... ... @@ -696,11 +696,13 @@ 696 696 697 697 == 2.9 Installation in Soil == 698 698 706 + 699 699 **Measurement the soil surface** 700 700 701 701 702 702 [[image:1654506634463-199.png]] 703 703 712 + 704 704 ((( 705 705 ((( 706 706 Choose the proper measuring position. Avoid the probe to touch rocks or hard things. Split the surface soil according to the measured deep. Keep the measured as original density. Vertical insert the probe into the soil to be measured. Make sure not shake when inserting. ... ... @@ -711,6 +711,7 @@ 711 711 712 712 [[image:1654506665940-119.png]] 713 713 723 + 714 714 ((( 715 715 Dig a hole with diameter > 20CM. 716 716 ))) ... ... @@ -722,19 +722,12 @@ 722 722 723 723 == 2.10 Firmware Change Log == 724 724 725 -((( 726 -**Firmware download link:** 727 -))) 728 728 729 729 ((( 730 -[[http:~~/~~/www.dr agino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/]]737 +**Firmware download link: **[[https:~~/~~/www.dropbox.com/sh/8ixj7zgt477ip51/AADLrib9Oe6IuOpPF5o1GPf9a?dl=0>>https://www.dropbox.com/sh/8ixj7zgt477ip51/AADLrib9Oe6IuOpPF5o1GPf9a?dl=0]] 731 731 ))) 732 732 733 733 ((( 734 - 735 -))) 736 - 737 -((( 738 738 **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]] 739 739 ))) 740 740 ... ... @@ -755,6 +755,7 @@ 755 755 756 756 === 2.11.1 Battery Type === 757 757 761 + 758 758 ((( 759 759 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. 760 760 ))) ... ... @@ -782,31 +782,30 @@ 782 782 [[image:image-20220610172436-1.png]] 783 783 784 784 785 - 786 786 === 2.11.2 Battery Note === 787 787 791 + 788 788 ((( 789 789 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. 790 790 ))) 791 791 792 792 793 - 794 794 === 2.11.3 Replace the battery === 795 795 799 + 796 796 ((( 797 797 If Battery is lower than 2.7v, user should replace the battery of LSE01. 798 798 ))) 799 799 800 800 ((( 801 -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.805 +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. 802 802 ))) 803 803 804 804 ((( 805 -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)809 +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) 806 806 ))) 807 807 808 808 809 - 810 810 = 3. Using the AT Commands = 811 811 812 812 == 3.1 Access AT Commands == ... ... @@ -814,6 +814,7 @@ 814 814 815 815 LSE01 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LSE01 for using AT command, as below. 816 816 820 + 817 817 [[image:1654501986557-872.png||height="391" width="800"]] 818 818 819 819 ... ... @@ -823,7 +823,6 @@ 823 823 [[image:1654502005655-729.png||height="503" width="801"]] 824 824 825 825 826 - 827 827 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: 828 828 829 829 ... ... @@ -830,16 +830,16 @@ 830 830 [[image:1654502050864-459.png||height="564" width="806"]] 831 831 832 832 833 -Below are the available commands, a more detailed AT Command manual can be found at [[AT Command Manual>>https://www.dropbox.com/sh/qr6vproz4z4kzjz/AAAD48h3OyWrU1hq_Cqm8jIwa?dl=0]] : [[https:~~/~~/www.dropbox.com/sh/qr6vproz4z4kzjz/AAAD48h3OyWrU1hq_Cqm8jIwa?dl=0>>https://www.dropbox.com/sh/qr6vproz4z4kzjz/AAAD48h3OyWrU1hq_Cqm8jIwa?dl=0]]836 +Below are the available commands, a more detailed AT Command manual can be found at [[AT Command Manual>>https://www.dropbox.com/sh/qr6vproz4z4kzjz/AAAD48h3OyWrU1hq_Cqm8jIwa?dl=0]]. 834 834 835 835 836 -(% style="background-color:#dcdcdc" %)**AT+<CMD> =?AT+<CMD>?**(%%) : Help on <CMD>839 +(% style="background-color:#dcdcdc" %)**AT+<CMD>? **(%%) : Help on <CMD> 837 837 838 -(% style="background-color:#dcdcdc" %)**AT+<CMD> =?AT+<CMD>**(%%) : Run <CMD>841 +(% style="background-color:#dcdcdc" %)**AT+<CMD> **(%%) : Run <CMD> 839 839 840 -(% style="background-color:#dcdcdc" %)**AT+<CMD>= ?AT+<CMD>=<value>**(%%)843 +(% style="background-color:#dcdcdc" %)**AT+<CMD>=<value>**(%%) : Set the value 841 841 842 -(% style="background-color:#dcdcdc" %)**AT+<CMD>=? AT+<CMD>=?**(%%)845 +(% style="background-color:#dcdcdc" %)**AT+<CMD>=?**(%%) : Get the value 843 843 844 844 845 845 (% style="color:#037691" %)**General Commands**(%%) ... ... @@ -942,6 +942,7 @@ 942 942 943 943 == 4.1 How to change the LoRa Frequency Bands/Region? == 944 944 948 + 945 945 ((( 946 946 You can follow the instructions for [[how to upgrade image>>||anchor="H2.10200BFirmwareChangeLog"]]. 947 947 When downloading the images, choose the required image file for download. ... ... @@ -1012,7 +1012,10 @@ 1012 1012 1013 1013 == 4.2 Can I calibrate LSE01 to different soil types? == 1014 1014 1019 + 1020 +((( 1015 1015 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]]. 1022 +))) 1016 1016 1017 1017 1018 1018 = 5. Trouble Shooting = ... ... @@ -1019,11 +1019,13 @@ 1019 1019 1020 1020 == 5.1 Why I can't join TTN in US915 / AU915 bands? == 1021 1021 1022 -It is due to channel mapping. Please see the [[Eight Channel Mode>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H7.19EightChannelMode||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] section above for details. 1023 1023 1030 +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. 1024 1024 1032 + 1025 1025 == 5.2 AT Command input doesn't work == 1026 1026 1035 + 1027 1027 ((( 1028 1028 In the case if user can see the console output but can't type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn't send (% style="color:green" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string. 1029 1029 ))) ... ... @@ -1031,6 +1031,7 @@ 1031 1031 1032 1032 == 5.3 Device rejoin in at the second uplink packet == 1033 1033 1043 + 1034 1034 (% style="color:#4f81bd" %)**Issue describe as below:** 1035 1035 1036 1036 [[image:1654500909990-784.png]] ... ... @@ -1045,7 +1045,9 @@ 1045 1045 1046 1046 (% style="color:#4f81bd" %)**Solution: ** 1047 1047 1058 +((( 1048 1048 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: 1060 +))) 1049 1049 1050 1050 [[image:1654500929571-736.png||height="458" width="832"]] 1051 1051 ... ... @@ -1075,6 +1075,8 @@ 1075 1075 (% class="wikigeneratedid" %) 1076 1076 ((( 1077 1077 1090 + 1091 + 1078 1078 ))) 1079 1079 1080 1080 = 7. Packing Info = ... ... @@ -1107,10 +1107,15 @@ 1107 1107 * ((( 1108 1108 Weight / pcs : g 1109 1109 1124 + 1110 1110 1111 1111 ))) 1112 1112 1113 1113 = 8. Support = 1114 1114 1130 + 1115 1115 * 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. 1116 1116 * 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]] 1133 + 1134 + 1135 +
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