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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... ... @@ -40,10 +40,13 @@ 40 40 41 41 = 2. How to use = 42 42 43 + 43 43 == 2.1 Installation == 44 44 46 + 45 45 Below is an installation example for the weather station. Field installation example can be found at [[Appendix I: Field Installation Photo.>>||anchor="H11.AppendixI:FieldInstallationPhoto"]] 46 46 49 + 47 47 [[image:1656041948552-849.png]] 48 48 49 49 ... ... @@ -58,6 +58,7 @@ 58 58 59 59 WSC1-L is shipped with a RS485 converter board, for the easy connection to different sensors and WSC1-L. Below is a connection photo: 60 60 64 + 61 61 [[image:1656042136605-251.png]] 62 62 63 63 ... ... @@ -65,8 +65,10 @@ 65 65 66 66 * All weather sensors and WSC1-L are powered by MPPT solar recharge controller. MPPT is connected to solar panel and storage battery. 67 67 * WSC1-L has an extra 1000mAh back up battery. So it can work even solar panel and storage battery Fails. 68 -* Weather sensors won ’t work if solar panel and storage battery fails.72 +* Weather sensors won't work if solar panel and storage battery fails. 69 69 74 + 75 + 70 70 (% style="color:red" %)**Notice 2:** 71 71 72 72 Due to shipment and importation limitation, user is better to purchase below parts locally: ... ... @@ -74,13 +74,15 @@ 74 74 * Solar Panel 75 75 * Storage Battery 76 76 * MPPT Solar Recharger 77 -* 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.83 +* 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. 78 78 * Cabinet. 79 79 80 80 81 81 88 + 82 82 == 2.2 How it works? == 83 83 91 + 84 84 ((( 85 85 Each WSC1-L is shipped with a worldwide unique set of OTAA keys. To use WSC1-L in a LoRaWAN network, user needs to input the OTAA keys in LoRaWAN network server. After finish installation as above. Create WSC1-L in your LoRaWAN server and Power on WSC1-L , it can join the LoRaWAN network and start to transmit sensor data. The default period for each uplink is 20 minutes. 86 86 ))) ... ... @@ -96,12 +96,14 @@ 96 96 (% style="color:red" %)**Notice:** 97 97 98 98 1. WSC1-L will auto scan available weather sensors when power on or reboot. 99 -1. User can send a downlink command to WSC1-L to do a re-scan on the available sensors. 107 +1. User can send a [[downlink command>>||anchor="H3.ConfigureWSC1-LviaATCommandorLoRaWANDownlink"]] to WSC1-L to do a re-scan on the available sensors. 100 100 101 101 102 102 111 + 103 103 == 2.3 Example to use for LoRaWAN network == 104 104 114 + 105 105 This section shows an example for how to join the TTN V3 LoRaWAN IoT server. Usages with other LoRaWAN IoT servers are of similar procedure. 106 106 107 107 ... ... @@ -153,6 +153,7 @@ 153 153 154 154 == 2.4 Uplink Payload == 155 155 166 + 156 156 Uplink payloads include two types: Valid Sensor Value and other status / control command. 157 157 158 158 * Valid Sensor Value: Use FPORT=2 ... ... @@ -160,13 +160,15 @@ 160 160 161 161 162 162 174 + 163 163 === 2.4.1 Uplink FPORT~=5, Device Status === 164 164 177 + 165 165 Uplink the device configures with FPORT=5. Once WSC1-L Joined the network, it will uplink this message to the server. After first uplink, WSC1-L will uplink Device Status every 12 hours 166 166 167 167 168 168 ((( 169 -User can also use downlink command(0x2301) to ask WSC1-L to resend this uplink 182 +User can also use downlink command**(0x2301)** to ask WSC1-L to resend this uplink 170 170 ))) 171 171 172 172 (% border="1" cellspacing="8" style="background-color:#ffffcc; color:green; width:500px" %) ... ... @@ -182,6 +182,7 @@ 182 182 183 183 ==== (% style="color:#037691" %)**Sensor Model:**(%%) ==== 184 184 198 + 185 185 For WSC1-L, this value is 0x0D. 186 186 187 187 ... ... @@ -188,6 +188,7 @@ 188 188 189 189 ==== (% style="color:#037691" %)**Firmware Version:**(%%) ==== 190 190 205 + 191 191 0x0100, Means: v1.0.0 version. 192 192 193 193 ... ... @@ -194,6 +194,7 @@ 194 194 195 195 ==== (% style="color:#037691" %)**Frequency Band:**(%%) ==== 196 196 212 + 197 197 *0x01: EU868 198 198 199 199 *0x02: US915 ... ... @@ -218,6 +218,7 @@ 218 218 219 219 ==== (% style="color:#037691" %)**Sub-Band:**(%%) ==== 220 220 237 + 221 221 value 0x00 ~~ 0x08(only for CN470, AU915,US915. Others are0x00) 222 222 223 223 ... ... @@ -224,6 +224,7 @@ 224 224 225 225 ==== (% style="color:#037691" %)**BAT:**(%%) ==== 226 226 244 + 227 227 ((( 228 228 shows the battery voltage for WSC1-L MCU. 229 229 ))) ... ... @@ -236,6 +236,7 @@ 236 236 237 237 ==== (% style="color:#037691" %)**Weather Sensor Types:**(%%) ==== 238 238 257 + 239 239 (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:100px" %) 240 240 |Byte3|Byte2|Byte1 241 241 ... ... @@ -269,6 +269,7 @@ 269 269 270 270 === 2.4.2 Uplink FPORT~=2, Real time sensor value === 271 271 291 + 272 272 ((( 273 273 WSC1-L will send this uplink after Device Config uplink once join LoRaWAN network successfully. And it will periodically send this uplink. Default interval is 20 minutes and [[can be changed>>||anchor="H3.1SetTransmitIntervalTime"]]. 274 274 ))) ... ... @@ -295,91 +295,9 @@ 295 295 296 296 (% style="color:#4472c4" %)**Sensor Type Table:** 297 297 318 +[[image:image-20220706154434-1.png]] 298 298 299 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:974px" %) 300 -|=(% style="width: 130px;" %)**Sensor Type**|=(% style="width: 99px;" %)**Type Code**|=(% style="width: 185px;" %)**Range**|=(% style="width: 125px;" %)**Length ( Bytes)**|=(% style="width: 430px;" %)**Example** 301 -|(% style="width:130px" %)**Wind Speed**|(% style="width:99px" %)0x01|(% style="width:185px" %)((( 302 -Speed: 0~60m/s 303 303 304 -Level: 0~17 305 -)))|(% style="width:125px" %)0x03 |(% style="width:430px" %)((( 306 -0x0024/10=3.6m/s 307 - 308 -(0x02FE: No Sensor, 0x02FF: Value Error) 309 - 310 -0x02=2 311 - 312 -(0x14: No Sensor, 0x15: Value Error) 313 -))) 314 -|(% style="width:130px" %)**Wind Direction**|(% style="width:99px" %)0x02|(% style="width:185px" %)((( 315 -Angel: 0~360° 316 - 317 -Direction: 16 positions 318 -)))|(% style="width:125px" %)0x03|(% style="width:430px" %)((( 319 -0x029A/10=66.6° 320 - 321 -(0x0EFE: No Sensor,0x0EFF: Value Error) 322 - 323 -0X03=3(ENE) 324 - 325 -(0x14: No Sensor,0x15: Value Error) 326 -))) 327 -|(% style="width:130px" %)**Illumination**|(% style="width:99px" %)0x03|(% style="width:185px" %)0~200000Lux|(% style="width:125px" %)0x02|(% style="width:430px" %)((( 328 -0x04D2 *10=12340Lux 329 - 330 -(0x4EFE: No Sensor,0x4EFF: Value Error) 331 -))) 332 -|(% style="width:130px" %)**Rain / Snow**|(% style="width:99px" %)0x04|(% style="width:185px" %)00: No, 01 Yes.|(% style="width:125px" %)0x01|(% style="width:430px" %)((( 333 -0x00 (00) No Rain or snow detected 334 - 335 -(0x02: No Sensor,0x03: Value Error) 336 -))) 337 -|(% style="width:130px" %)**CO2**|(% style="width:99px" %)0x05|(% style="width:185px" %)0~5000ppm|(% style="width:125px" %)0x02|(% style="width:430px" %)((( 338 -0x0378=888ppm 339 - 340 - (0x14FE: No Sensor,0x14FF: Value Error) 341 -))) 342 -|(% style="width:130px" %)**Temperature**|(% style="width:99px" %)0x06|(% style="width:185px" %)-30℃~70℃|(% style="width:125px" %)0x02|(% style="width:430px" %)((( 343 -0xFFDD/10=-3.5℃ 344 - 345 -(0x02FE: No Sensor,0x02FF: Value Error) 346 -))) 347 -|(% style="width:130px" %)**Humidity**|(% style="width:99px" %)0x07|(% style="width:185px" %)0~100%RH|(% style="width:125px" %)0x02|(% style="width:430px" %)0x0164/10=35.6%RH (0x03FE: No Sensor,0x03FF: Value Error) 348 -|(% style="width:130px" %)**Pressure**|(% style="width:99px" %)0x08|(% style="width:185px" %)10~1100hPa|(% style="width:125px" %)0x02|(% style="width:430px" %)((( 349 -0x2748/10=1005.6hPa 350 - 351 -(0x00: No Sensor,0x01: Value Error) 352 -))) 353 -|(% style="width:130px" %)**Rain Gauge**|(% style="width:99px" %)0x09|(% style="width:185px" %)0mm~~100mm(Rainfall in the last 24 hours)|(% style="width:125px" %)0x02|(% style="width:430px" %)((( 354 -0x0050/10=8mm(Rainfall within 24 hours: 8.0mm) 355 - 356 -(0x03FE: No Sensor,0x03FF: Value Error) 357 -))) 358 -|(% style="width:130px" %)**PM2.5**|(% style="width:99px" %)0x0A|(% style="width:185px" %)0~1000μg/m^^3^^|(% style="width:125px" %)0x02|(% style="width:430px" %)((( 359 -0x0023=35μg/m^^3 ^^ 360 - 361 -(0x03FE: No Sensor,0x03FF: Value Error) 362 -))) 363 -|(% style="width:130px" %)**PM10**|(% style="width:99px" %)0x0B|(% style="width:185px" %)0~1000μg/m^^3^^|(% style="width:125px" %)0x02|(% style="width:430px" %)((( 364 -0x002D=45μg/m^^3 ^^ 365 - 366 -(0x03FE: No Sensor,0x03FF: Value Error) 367 -))) 368 -|(% style="width:130px" %)**PAR**|(% style="width:99px" %)0x0C|(% style="width:185px" %)0~2500μmol/m^^2^^•s|(% style="width:125px" %)0x02|(% style="width:430px" %)((( 369 -0x00B3=179μmol/m^^2^^•s 370 - 371 -(0x09FE: No Sensor,0x9FF: Value Error) 372 -))) 373 -|(% style="width:130px" %)((( 374 -**Total Solar** 375 - 376 -**Radiation** 377 -)))|(% style="width:99px" %)0x0D|(% style="width:185px" %)0~2000W/m^^2^^|(% style="width:125px" %)0x02|(% style="width:430px" %)((( 378 -0x0073/10=11.5W/m^^2^^ 379 - 380 -(0x4EFE: No Sensor,0x4EFF: Value Error) 381 -))) 382 - 383 383 ((( 384 384 Below is an example payload: [[image:image-20220624140615-3.png]] 385 385 ))) ... ... @@ -430,6 +430,7 @@ 430 430 431 431 === 2.4.3 Decoder in TTN V3 === 432 432 371 + 433 433 ((( 434 434 In LoRaWAN platform, user only see HEX payload by default, user needs to use payload formatters to decode the payload to see human-readable value. 435 435 ))) ... ... @@ -439,15 +439,17 @@ 439 439 ))) 440 440 441 441 ((( 442 -Download decoder for suitable platform from: 381 +Download decoder for suitable platform from: [[https:~~/~~/www.dropbox.com/sh/fuorz31grv8i3r1/AABmjFDU4FADNP6sq7fsmBwVa?dl=0>>https://www.dropbox.com/sh/fuorz31grv8i3r1/AABmjFDU4FADNP6sq7fsmBwVa?dl=0]] 443 443 ))) 444 444 445 445 ((( 446 - [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Weather_Station/WSC1-L/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Weather_Station/WSC1-L/]]385 + 447 447 ))) 448 448 449 449 ((( 450 450 and put as below: 390 + 391 + 451 451 ))) 452 452 453 453 [[image:1656051152438-578.png]] ... ... @@ -456,6 +456,7 @@ 456 456 457 457 == 2.5 Show data on Application Server == 458 458 400 + 459 459 ((( 460 460 Application platform provides a human friendly interface to show the sensor data, once we have sensor data in TTN V3, we can use Datacake to connect to TTN V3 and see the data in Datacake. Below are the steps: 461 461 ))) ... ... @@ -475,18 +475,22 @@ 475 475 [[image:1656051197172-131.png]] 476 476 477 477 420 + 478 478 **Add TagoIO:** 479 479 480 480 [[image:1656051223585-631.png]] 481 481 482 482 426 + 483 483 **Authorization:** 484 484 485 485 [[image:1656051248318-368.png]] 486 486 487 487 432 + 488 488 In TagoIO console ([[https:~~/~~/admin.tago.io~~/~~/>>url:https://datacake.co/]]) , add WSC1-L: 489 489 435 + 490 490 [[image:1656051277767-168.png]] 491 491 492 492 ... ... @@ -493,6 +493,7 @@ 493 493 494 494 = 3. Configure WSC1-L via AT Command or LoRaWAN Downlink = 495 495 442 + 496 496 Use can configure WSC1-L via AT Command or LoRaWAN Downlink. 497 497 498 498 * AT Command Connection: See [[FAQ>>||anchor="H7.FAQ"]]. ... ... @@ -509,7 +509,7 @@ 509 509 510 510 They are same for all Dragino Device which support DLWS-005 LoRaWAN Stack((% style="color:red" %)Note~*~*)(%%). These commands can be found on the wiki: [[End Device Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] 511 511 512 -(% style="color:red" %)Note~*~*: Please check early user manual if you don’t have v1.8.0 firmware. 459 +(% style="color:red" %)**Note~*~*: Please check early user manual if you don’t have v1.8.0 firmware. ** 513 513 514 514 515 515 * (% style="color:#4472c4" %)**Commands special design for WSC1-L** ... ... @@ -520,6 +520,7 @@ 520 520 521 521 == 3.1 Set Transmit Interval Time == 522 522 470 + 523 523 Feature: Change LoRaWAN End Node Transmit Interval. 524 524 525 525 (% style="color:#037691" %)**AT Command: AT+TDC** ... ... @@ -536,8 +536,12 @@ 536 536 * Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds 537 537 * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 538 538 487 + 488 + 489 + 539 539 == 3.2 Set Emergency Mode == 540 540 492 + 541 541 Feature: In emergency mode, WSC1-L will uplink data every 1 minute. 542 542 543 543 (% style="color:#037691" %)**AT Command:** ... ... @@ -550,8 +550,12 @@ 550 550 * 0xE101 Same as: AT+ALARMMOD=1 551 551 * 0xE100 Same as: AT+ALARMMOD=0 552 552 505 + 506 + 507 + 553 553 == 3.3 Add or Delete RS485 Sensor == 554 554 510 + 555 555 ((( 556 556 Feature: User can add or delete 3^^rd^^ party sensor as long they are RS485/Modbus interface,baud rate support 9600.Maximum can add 4 sensors. 557 557 ))) ... ... @@ -617,6 +617,8 @@ 617 617 * has_CRC: 1 618 618 * timeout: 1500 (Fill in the test according to the actual situation) 619 619 576 + 577 + 620 620 **So the input command is:** 621 621 622 622 AT+DYSENSOR=A1,8,A103000000019CAA,8,24,1,1500 ... ... @@ -645,8 +645,12 @@ 645 645 646 646 * 0xE5FF 647 647 606 + 607 + 608 + 648 648 == 3.4 RS485 Test Command == 649 649 611 + 650 650 (% style="color:#037691" %)**AT Command:** 651 651 652 652 (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:474px" %) ... ... @@ -670,8 +670,12 @@ 670 670 671 671 * 0xE20103000001840A Same as: AT+RSWRITE=0103000001840A 672 672 635 + 636 + 637 + 673 673 == 3.5 RS485 response timeout == 674 674 640 + 675 675 Feature: Set or get extended time to receive 485 sensor data. 676 676 677 677 (% style="color:#037691" %)**AT Command:** ... ... @@ -697,8 +697,12 @@ 697 697 * Example 1: Downlink Payload: E0000005 ~/~/ Set Transmit Interval (DTR) = 5 seconds 698 698 * Example 2: Downlink Payload: E000000A ~/~/ Set Transmit Interval (DTR) = 10 seconds 699 699 666 + 667 + 668 + 700 700 == 3.6 Set Sensor Type == 701 701 671 + 702 702 ((( 703 703 Feature: Set sensor in used. If there are 6 sensors, user can set to only send 5 sensors values. 704 704 ))) ... ... @@ -716,6 +716,7 @@ 716 716 |=(% style="width: 157px;" %)**Command Example**|=(% style="width: 130px;" %)**Function**|=(% style="width: 87px;" %)**Response** 717 717 |(% style="width:157px" %)AT+STYPE=80221|(% style="width:130px" %)Set sensor types|(% style="width:87px" %)OK 718 718 689 + 719 719 Eg: The setting command **AT+STYPE=802212** means: 720 720 721 721 (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:495px" %) ... ... @@ -733,6 +733,8 @@ 733 733 734 734 * 0xE400802212 Same as: AT+STYPE=80221 735 735 707 + 708 + 736 736 (% style="color:red" %)**Note:** 737 737 738 738 ~1. The sensor type will not be saved to flash, and the value will be updated every time the sensor is restarted or rescanned. ... ... @@ -739,7 +739,6 @@ 739 739 740 740 741 741 742 - 743 743 = 4. Power consumption and battery = 744 744 745 745 == 4.1 Total Power Consumption == ... ... @@ -779,6 +779,8 @@ 779 779 * IP Rating: IP65 780 780 * Support default sensors or 3rd party RS485 sensors 781 781 754 + 755 + 782 782 == 5.2 Power Consumption == 783 783 784 784 WSC1-L (without external sensor): Idle: 4mA, Transmit: max 40mA ... ... @@ -846,10 +846,13 @@ 846 846 * ABS enclosure. 847 847 * Horizontal adjustable. 848 848 823 + 824 + 849 849 === 6.1.2 Specification === 850 850 851 851 * Resolution: 0.2mm 852 852 * Accuracy: ±3% 829 +* Range: 0 ~~ 100mm 853 853 * Rainfall strength: 0mm~4mm/min (max 8mm/min) 854 854 * Input Power: DC 5~~24v 855 855 * Interface: RS485 ... ... @@ -857,6 +857,8 @@ 857 857 * Working Humidity: <100% (no dewing) 858 858 * Power Consumption: 4mA @ 12v. 859 859 837 + 838 + 860 860 === 6.1.3 Dimension === 861 861 862 862 [[image:1656054957406-980.png]] ... ... @@ -927,6 +927,8 @@ 927 927 * RS485 wind speed / direction sensor 928 928 * PC enclosure, resist corrosion 929 929 909 + 910 + 930 930 === 6.2.2 Specification === 931 931 932 932 * Wind speed range: 0 ~~ 30m/s, (always show 30m/s for higher speed) ... ... @@ -940,6 +940,8 @@ 940 940 * Power Consumption: 13mA ~~ 12v. 941 941 * Cable Length: 2 meters 942 942 924 + 925 + 943 943 === 6.2.3 Dimension === 944 944 945 945 [[image:image-20220624152813-2.png]] ... ... @@ -990,6 +990,8 @@ 990 990 * NDIR to measure CO2 with Internal Temperature Compensation 991 991 * Laser Beam Scattering to PM2.5 and PM10 992 992 976 + 977 + 993 993 === 6.3.2 Specification === 994 994 995 995 * CO2 Range: 0~5000ppm, accuracy: ±3%F•S(25℃) ... ... @@ -1007,11 +1007,14 @@ 1007 1007 ** CO2: 0~95%RH 1008 1008 * Power Consumption: 50mA@ 12v. 1009 1009 995 + 996 + 1010 1010 === 6.3.3 Dimension === 1011 1011 1012 1012 [[image:1656056708366-230.png]] 1013 1013 1014 1014 1002 + 1015 1015 === 6.3.4 Pin Mapping === 1016 1016 1017 1017 [[image:1656056722648-743.png]] ... ... @@ -1049,6 +1049,8 @@ 1049 1049 * Surface heating to dry 1050 1050 * grid electrode uses Electroless Nickel/Immersion Gold design for resist corrosion 1051 1051 1040 + 1041 + 1052 1052 === 6.4.2 Specification === 1053 1053 1054 1054 * Detect if there is rain or snow ... ... @@ -1060,6 +1060,8 @@ 1060 1060 ** No heating: 12mA @ 12v, 1061 1061 ** heating: 94ma @ 12v. 1062 1062 1053 + 1054 + 1063 1063 === 6.4.3 Dimension === 1064 1064 1065 1065 [[image:1656056844782-155.png]] ... ... @@ -1108,6 +1108,8 @@ 1108 1108 1109 1109 * RS485 Temperature, Humidity, Illuminance, Pressure sensor 1110 1110 1103 + 1104 + 1111 1111 === 6.5.2 Specification === 1112 1112 1113 1113 * Input Power: DC 12 ~~ 24v ... ... @@ -1132,6 +1132,8 @@ 1132 1132 * Working Humidity: 10~90%RH 1133 1133 * Power Consumption: 4mA @ 12v 1134 1134 1129 + 1130 + 1135 1135 === 6.5.3 Dimension === 1136 1136 1137 1137 [[image:1656057170639-522.png]] ... ... @@ -1175,6 +1175,8 @@ 1175 1175 * Measure Total Radiation between 0.3~3μm(300~3000nm) 1176 1176 * Measure Reflected Radiation if sense area towards ground. 1177 1177 1174 + 1175 + 1178 1178 === 6.6.2 Specification === 1179 1179 1180 1180 * Input Power: DC 5 ~~ 24v ... ... @@ -1190,6 +1190,8 @@ 1190 1190 * Working Humidity: 10~90%RH 1191 1191 * Power Consumption: 4mA @ 12v 1192 1192 1191 + 1192 + 1193 1193 === 6.6.3 Dimension === 1194 1194 1195 1195 [[image:1656057348695-898.png]] ... ... @@ -1250,6 +1250,8 @@ 1250 1250 * Working Humidity: 10~90%RH 1251 1251 * Power Consumption: 3mA @ 12v 1252 1252 1253 + 1254 + 1253 1253 === 6.7.3 Dimension === 1254 1254 1255 1255 [[image:1656057538793-888.png]] ... ... @@ -1336,6 +1336,8 @@ 1336 1336 * (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 1337 1337 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 1338 1338 1341 + 1342 + 1339 1339 == 9.2 Sensors == 1340 1340 1341 1341 (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:500px" %) ... ... @@ -1349,11 +1349,14 @@ 1349 1349 |(% style="width:462px" %)**Total Solar Radiation Sensor**|(% style="width:120px" %)WSS-06 1350 1350 |(% style="width:462px" %)**PAR (Photosynthetically Available Radiation)**|(% style="width:120px" %)WSS-07 1351 1351 1356 + 1352 1352 = 10. Support = 1353 1353 1354 1354 * 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. 1355 1355 * 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]] 1356 1356 1362 + 1363 + 1357 1357 = 11. Appendix I: Field Installation Photo = 1358 1358 1359 1359