Last modified by Xiaoling on 2023/12/27 09:15

From version 69.1
edited by Edwin Chen
on 2022/10/09 23:46
Change comment: Uploaded new attachment "image-20221009234629-1.png", version {1}
To version 79.1
edited by Edwin Chen
on 2022/10/22 00:11
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -98,7 +98,6 @@
98 98  * Tracking: max: 38mA
99 99  
100 100  
101 -
102 102  == 1.3  Features ==
103 103  
104 104  
... ... @@ -118,7 +118,6 @@
118 118  * Datalog
119 119  
120 120  
121 -
122 122  == 1.4  Applications ==
123 123  
124 124  
... ... @@ -126,7 +126,6 @@
126 126  * Human tracking
127 127  
128 128  
129 -
130 130  = 2.1 Use TrackerD =
131 131  
132 132  
... ... @@ -209,9 +209,11 @@
209 209  === 2.4.1 Uplink FPORT~=5, Device Status ===
210 210  
211 211  
212 -Uplink the device configures with FPORT=5. Once LGT92 Joined the network, it will uplink this message to the server. After first uplink, LHT52 will uplink Device Status every 12 hours.
209 +Uplink the device configures with FPORT=5. Once TrackerD Joined the network, it will uplink this message to the server. After the first uplink, TrackerD will uplink Device Status every 12 hours.
213 213  
211 +Use can also get the Device Status uplink through the downlink command: **Downlink:  0x2301**
214 214  
213 +
215 215  (% border="1.5" style="background-color:#ffffcc; color:green; width:520px" %)
216 216  |=(% scope="row" style="width: 108px;" %)**Size(bytes)**|=(% style="width: 82px;" %)**1**|=(% style="width: 83px;" %)**2**|=(% style="width: 94px;" %)**1**|=(% style="width: 84px;" %)**1**|=(% style="width: 44px;" %)2|=(% style="width: 63px;" %)**2**|=(% style="width: 60px;" %)1
217 217  |=(% style="width: 108px;" %)**Value**|(% style="width:82px" %)Sensor Model|(% style="width:83px" %)Firmware Version|(% style="width:94px" %)Frequency Band|(% style="width:84px" %)Sub-band|(% style="width:44px" %)BAT|(% style="width:63px" %)SMOD|(% style="width:60px" %)Status
... ... @@ -219,13 +219,13 @@
219 219  [[image:1665301570342-765.png]]
220 220  
221 221  
222 -Example Payload (FPort=5):  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT52%20-%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220621105116-11.png?rev=1.1||alt="image-20220621105116-11.png"]]
221 +(% style="color:#037691" %)**Example of Device Status:**(%%) 13014001FF0FA24002
223 223  
224 -**Sensor Model**: For TrackerD, this value is 0x13.
223 +(% style="color:#037691" %)**Sensor Model:** (%%) For TrackerD,this value is 0x13
225 225  
226 -**Firmware Version**: 0x0100, Means: v1.0.0 version.
225 +(% style="color:#037691" %)**Firmware Version: **(%%) 0x0140,Means:v1.4.0 version
227 227  
228 -**Frequency Band**:
227 +(% style="color:#037691" %)**Frequency Band**:
229 229  
230 230  *0x01: EU868
231 231  
... ... @@ -247,20 +247,56 @@
247 247  
248 248  *0x0a: AS923-3
249 249  
250 -**Sub-Band**: value 0x00 ~~ 0x08(only for CN470, AU915,US915. Others are0x00)
249 +Sub- Band:value 0x00~~0x08(only forAU915,US915,Others are 0xFF)
251 251  
252 -**BAT**: shows the battery voltage for TrackerD.
251 +(% style="color:#037691" %)**BAT:**(%%) shows the battery voltage for TrackerD.
253 253  
254 -Ex1: 0x0B3A = 2874mV
255 255  
254 +(% style="color:#037691" %)**Ex1:**(%%) 0x0FA2 = 4002mV
255 +
256 256  Use can also get the Device Status uplink through the downlink command:
257 257  
258 258  
259 259  
260 +(% style="color:#037691" %)**SMOD Field (total 1 byte)**(%%):0x40
261 +
262 +(% border="1.5" style="background-color:#ffffcc; color:green; width:420px" %)
263 +|(% style="width:75px" %)**Size(bit)**|(% style="width:64px" %)2bits|(% style="width:137px" %)2bit|(% style="width:142px" %)4bit
264 +|(% style="width:75px" %)**Value**|(% style="width:64px" %)SMOD|(% style="width:137px" %)GPS_Settings|(% style="width:142px" %)BLE_Settings
265 +
266 +(% style="color:blue" %)** SMOD:**
267 +
268 +(% style="color:red" %)** 1 :** (%%) GPS ONLY
269 +
270 +(% style="color:red" %)** 2 :** (%%) BLE ONLY
271 +
272 +(% style="color:red" %)** 3 :**  (%%) GPS/BLE Hybrid
273 +
274 +
275 +(% style="color:blue" %)** GPS_MOD: Define how to send GPS payload**
276 +
277 +(% style="color:red" %)** 0 : ** (%%) Enable uploading on-board Temperature and humidity values
278 +
279 +(% style="color:red" %)** 1 :** (%%) Disable uploading on-board Temperature and humidity values
280 +
281 +
282 +(% style="color:blue" %)** BLE_Settings:**
283 +
284 +(% style="color:red" %)** 1: ** (%%) BLE Positioning with Strongest iBeacon
285 +
286 +
287 +
288 +(% style="color:#037691" %)**Status Field (total 1 byte)**(%%):  0x02
289 +
290 +(% border="1.5" style="background-color:#ffffcc; color:green; width:417px" %)
291 +|(% style="width:77px" %)**Size(bit)**|(% style="width:70px" %)5 Bits|(% style="width:92px" %)1 Bit|(% style="width:48px" %)1 Bit|(% style="width:126px" %)1 Bit
292 +|(% style="width:77px" %)**Value**|(% style="width:70px" %)Reserve|(% style="width:92px" %)[[PNACKMD>>||anchor="H2.4.4A0UplinkFPORT3D42CHistoryGNSSPositioning"]]|(% style="width:48px" %)[[LON>>||anchor="H3.2.5Disable2FEnableLEDflash"]]|(% style="width:126px" %)[[Transport Mode>>||anchor="H2.9TransportMode"]]
293 +
294 +
260 260  === 2.4.2 Uplink FPORT~=2, Realtime GNSS Positioning + Temperature & Humidity ===
261 261  
262 262  
263 -User can use **AT+SMOD=1,0** to enable uploading on-board Temperature and humidity values, and the total payload will be 15 bytes, please note that 15 bytes won't work on DR0 on US915/AU915 frequency band.
298 +Users can use **AT+SMOD=1,0,0** to enable uploading on-board Temperature and humidity values, and the total payload will be 15 bytes,
264 264  
265 265  
266 266  (% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:480px" %)
... ... @@ -284,12 +284,6 @@
284 284  |=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:50px" %)1 bit|(% style="width:80px" %)1bit|(% style="width:50px" %)14bits
285 285  |=(% style="width: 72px;" %)**Value**|(% style="width:67px" %)reserve|(% style="width:118px" %)Alarm Indicate|(% style="width:63px" %)[[BAT>>||anchor="HBAT:"]] 
286 286  
287 -(% class="wikigeneratedid" %)
288 -==== ====
289 -
290 -(% class="wikigeneratedid" %)
291 -==== ====
292 -
293 293  ==== (% style="color:blue" %)**FLAG:**(%%) ====
294 294  
295 295  (% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:250px" %)
... ... @@ -304,8 +304,6 @@
304 304  * Latitude: 02863D68  ⇒  //if (0x//02863D68//& 0x80000000 = 0 )~://  //value = 02863D68 /1000000 = 42.351976//
305 305  * Longitude: FAC29BAF  ⇒ //if (0x//FAC29BAF// & 0x80000000 = 1 )~://  //value = (0x//FAC29BAF// – 0x 100000000)/1000000 =//-87.9094//57//
306 306  
307 -
308 -
309 309  (% style="color:red" %)**Important note:**
310 310  
311 311  1.  When power is low (<2.84v), GPS won't be able to get location info and GPS feature will be disabled and the location field will be filled with 0x0FFFFFFF, 0x0FFFFFFF.
... ... @@ -324,13 +324,12 @@
324 324  
325 325  ==== (% style="color:blue" %)**Alarm:**(%%) ====
326 326  
327 -Example:  0x4B & 0x40 >> 6 = 0x01
354 +**Example: ** 0x4B & 0x40 >> 6 = 0x01
328 328  
329 329  
330 -
331 331  ==== (% style="color:blue" %)**BAT:**(%%) ====
332 332  
333 -Example:  0x0CDD & 0x3FFF ⇒ 3293 (mV).
359 +**Example: ** 0x4B45 & 0x3FFF ⇒ 2885 (mV).
334 334  
335 335  (((
336 336  The battery info shows the battery voltage, User can use the below mapping to indicate the battery in percentage: \
... ... @@ -342,21 +342,37 @@
342 342  * 3.40v ~~ 3.69v:  20% ~~ 40%
343 343  * < 3.39v:  0~~20%
344 344  
371 +==== (% style="color:blue" %)**MOD:**(%%) ====
345 345  
373 +**Example: ** (0x60>>6) & 0x3f =1
346 346  
375 +**Set the format of GPS data uplink link:**
376 +
377 +(% style="color:#037691" %)**0x00:** (%%) Enable uploading on-board Temperature and humidity values
378 +(% style="color:#037691" %)**0x01: ** (%%) Disable uploading on-board Temperature and humidity values
379 +
380 +
381 +**Set the format of BLE data uplink link:**
382 +
383 +(% style="color:#037691" %)**0x01: ** (%%) BLE Positioning with Strongest iBeacon
384 +
385 +
347 347  ==== (% style="color:blue" %)**LON:**(%%) ====
348 348  
388 +**Example:** (0x60>>5) & 0x01=1.
389 +
349 349  Enable/Disable LED activity for uplink
350 350  
351 351  (((
352 -0x00:  Disable LED indicator.
393 +(% style="color:#037691" %)**0x00:**  (%%) Disable LED indicator.
353 353  )))
354 354  
355 355  (((
356 -0x01:  Enable LED indicator (Default Value)
397 +(% style="color:#037691" %)**0x01:**  (%%) Enable LED indicator (Default Value)
357 357  )))
358 358  
359 359  
401 +
360 360  ==== (% style="color:blue" %)**Hum:**(%%) ====
361 361  
362 362  0202 = //if (0x0202 & 0x8000 = 0 ):  value =// 0x0202 / 100 = +514 ⇒ 51.4 degree
... ... @@ -371,7 +371,7 @@
371 371  === 2.4.3  Uplink FPORT~=3, Realtime GNSS Positioning (Default Mode) ===
372 372  
373 373  
374 -The default uplink payload includes totally 11 bytes. The payload is the first 11 bytes of Uplink FPORT=2, real-time GNSS positioning, (remove the temp and humidity)
416 +The default uplink payload includes total 11 bytes (**AT+SMOD=1,1,0**). The payload is the first 11 bytes of Uplink FPORT=2, real-time GNSS positioning, (remove the temp and humidity)
375 375  
376 376  
377 377  (% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:480px" %)
... ... @@ -390,7 +390,7 @@
390 390  === 2.4.4  Uplink FPORT~=4, History GNSS Positioning ===
391 391  
392 392  
393 -Set [[PNACKMD=1>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H4.13AutoSendNone-ACKmessages]], and TrackerD will wait for ACK for every uplink, when there is no LoRaWAN network, TrackerD will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
435 +Set [[PNACKMD=1>>||anchor="H3.2.10A0A0AutoSendNone-ACKmessages"]], and TrackerD will wait for ACK for every uplink, when there is no LoRaWAN network, TrackerD will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
394 394  
395 395  
396 396  (% style="color:red" %)**Note for this mode:**
... ... @@ -397,6 +397,7 @@
397 397  
398 398  * a) TrackerD will do an ACK check for data records sending to make sure every data arrive server.
399 399  * b) TrackerD will send data in (% style="color:blue" %)**CONFIRMED Mode**(%%) when PNACKMD=1, but TrackerD won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink, if TrackerD gets an ACK, TrackerD will consider there is a network connection and resend all NONE-ACK Messages.
442 +* c) the total payload will be 15 bytes, while US915/AU915 DR0 accepts only 11 bytes of payload. In this case (DR0 of US915/AU915), the payload on server will show NULL
400 400  
401 401  The payload is 15 bytes, as below.
402 402  
... ... @@ -412,7 +412,9 @@
412 412  
413 413  === 2.4.5  Uplink FPORT~=6, BLE Positioning with Strongest iBeacon ===
414 414  
458 +TrackerD supports BLE scans for indoor positioning. User can set **SMOD** to **BLE pure** or **GPS/BLE hybrid** so TrackerD will scan BLE iBeacon before each uplink.
415 415  
460 +
416 416  (% border="1.5" cellspacing="3" style="background-color:#ffffcc; color:green; width:450px" %)
417 417  |=(% scope="row" style="width: 60px;" %)(((
418 418  **Size(bytes)**
... ... @@ -432,7 +432,7 @@
432 432  [[image:1664502425687-834.png]]
433 433  
434 434  
435 -* (% style="color:#037691" %)**BAT: ** (%%) Ex1: 0x4B45 & 0x3FFF ⇒ 3901 (mV).
480 +* (% style="color:#037691" %)**BAT: ** (%%) Ex1:0x4B45 & 0x3FFF ⇒ 3901 (mV).
436 436  * (% style="color:#037691" %)**MODE:   **(%%)Define the payload format.
437 437  * (% style="color:#037691" %)**UUID:     **(%%)The uuid from the strongest iBeacon.
438 438  * (% style="color:#037691" %)**MAJOR:** (%%) The MAJOR from the strongest iBeacon.
... ... @@ -441,8 +441,6 @@
441 441  * (% style="color:#037691" %)**RSSI:  ** (%%) The RSSI from the strongest iBeacon.
442 442  
443 443  
444 -
445 -
446 446  === 2.4.6  Add Payload format in TTN V3 ===
447 447  
448 448  
... ... @@ -454,8 +454,9 @@
454 454  [[image:1664502649601-895.png]]
455 455  
456 456  
457 -Add the decoder from this link:
500 +Add the decoder from this link: 
458 458  
502 +[[https:~~/~~/github.com/dragino/dragino-end-node-decoder/tree/main/TrackerD>>https://github.com/dragino/dragino-end-node-decoder/tree/main/TrackerD]]
459 459  
460 460  Save the change the uplink message will be parsed. As below:
461 461  
... ... @@ -498,10 +498,19 @@
498 498  == 2.7  Datalog Feature ==
499 499  
500 500  
501 -total 273 entries,by default disable
545 +total 273 entries,by default,
502 502  
547 +User can set [[PNACKMD=1>>||anchor="H3.2.10A0A0AutoSendNone-ACKmessages"]], to enable Datalog feature.
503 503  
549 +Example use case.
504 504  
551 +[[image:image-20221009234703-2.png||height="328" width="899"]]
552 +
553 +
554 +[[image:image-20221009234629-1.png||height="390" width="577"]]
555 +
556 +
557 +
505 505  == 2.8 Alarm Mode ==
506 506  
507 507  
... ... @@ -552,9 +552,6 @@
552 552  |(% style="width:157px" %)**Get Downlink**|(% style="width:271px" %)(% style="color:green" %)**GREEN**(%%) led on 1 second|(% style="width:202px" %)Yes
553 553  |(% style="width:157px" %)**Movement Detect**|(% style="width:271px" %)(% style="color:red" %)**RED **(%%)led on 500ms|(% style="width:202px" %)N/A
554 554  
555 -
556 -
557 -
558 558  == 2.11 Button Function ==
559 559  
560 560  
... ... @@ -576,9 +576,6 @@
576 576  |(% style="width:135px" %)Exit Alarm Mode|(% style="width:220px" %)Fast press the (% style="color:red" %)**RED** (%%)button 10 times|(% style="width:265px" %)Exit Alarm Mode
577 577  |(% style="width:135px" %)Enter Deep Sleep Mode|(% style="width:220px" %)Press and hold the button for 10 seconds, then quickly press the device 3 times to enter deep sleep|(% style="width:265px" %)This is the mode ship out from factory. CPU will be complete in sleep mode and no LoRa activity, only use before deploy.
578 578  
579 -
580 -
581 -
582 582  == 2.12 USB Port Function ==
583 583  
584 584  
... ... @@ -589,9 +589,6 @@
589 589  * [[Configure Device>>||anchor="H3.ConfigureTrackerDviaATcommandorLoRaWANdownlink"]]
590 590  * [[Upgrade Firmware>>||anchor="H5.UploadFirmware"]]
591 591  
592 -
593 -
594 -
595 595  = 3. Configure TrackerD via AT command or LoRaWAN downlink =
596 596  
597 597  
... ... @@ -734,42 +734,38 @@
734 734  === 3.2.7 Set Positioning Mode ===
735 735  
736 736  
737 -SMOD define the how TrackerD scan and uplink data:
781 +SMOD define how TrackerD scan and uplink data:
738 738  
739 739  
740 740  * (% style="color:blue" %)**AT Command:**
741 741  
742 -(% style="color:#037691" %)**AT+SMOD=aa,bb**
786 +(% style="color:#037691" %)**AT+SMOD=aa,bb,cc**
743 743  
744 744  (% style="color:#037691" %)** aa:**
745 745  
746 -* (% style="color:#037691" %)**1: GPS ONLY(Factory Settings):    **(%%)only get and uplink GPS location info.
747 -* (% style="color:#037691" %)**2: BLE ONLY:              **(%%)Only obtain iBeacon info via BLE and uplink. Design for Indoor tracking.
748 -* (% style="color:#037691" %)**3: GPS/BLE Hybrid:   **(%%)Combination for Indoor and Outdoor tracking.Devices will try to search BLE iBeacon first. If device can't find the iBeacon, it will use GPS for positioning
790 +* (% style="color:red" %)**1: GPS ONLY(Factory Settings):    **(%%)only get and uplink GPS location info.
791 +* (% style="color:red" %)**2: BLE ONLY:              **(%%)Only obtain iBeacon info via BLE and uplink. Design for Indoor tracking.
792 +* (% style="color:red" %)**3: GPS/BLE Hybrid:   **(%%)Combination for Indoor and Outdoor tracking.Devices will try to search BLE iBeacon first. If device can't find the iBeacon, it will use GPS for positioning.
749 749  
750 750  (% style="color:#037691" %)**bb:**
751 751  
752 -(% style="color:#037691" %)** if aa = 1: **
796 +* (% style="color:red" %)**0 :  **(%%)GPS+ BAT+ State+Tem&Hum
797 +* (% style="color:red" %)**1 :**(%%)  GPS +BAT State
753 753  
754 -* (% style="color:#037691" %)**0 :  **(%%)GPS+ BAT+ State+Tem&Hum
755 -* (% style="color:#037691" %)**1 :**(%%)  GPS +BAT State
799 +(% style="color:#037691" %)**cc:   **
756 756  
757 -(% style="color:#037691" %)** if aa = 2: **
801 +* (% style="color:red" %)**1 : **(%%) (iBeacon)UUID+ Major + Minor+Power+Rssi+BAT+State  
758 758  
759 -* (% style="color:#037691" %)**3 :  **(%%)(iBeacon)UUID+ Major + Minor+Power+Rssi+BAT+State
803 +(% style="color:blue" %)**Example:**
760 760  
761 - **Example:**
805 + AT+ SMOD =1,0,0 ~-~->  GPS+ BAT+ State+Tem&Hum
806 + AT+ SMOD =1,1,0 ~-~->  GPS +BAT State
807 + AT+ SMOD =2,0,1 ~-~->  (iBeacon)UUID+ Major + Minor+Power+Rssi+BAT+State
762 762  
763 - AT+ SMOD =1,0  **~-~-> ** GPS+ BAT+ State+Tem&Hum
764 764  
765 - AT+ SMOD =1,1    **~-~->**  GPS +BAT State
766 -
767 - AT+ SMOD =2,3    **~-~->**  (iBeacon)UUID+ Major + Minor+Power+Rssi+BAT+State
768 -
769 -
770 770  * (% style="color:blue" %)**Downlink Payload (prefix 0xA5):**
771 771  
772 -(% style="color:#037691" %)**0xA5 01 00**    (%%) ~/~/  Same as AT+ SMOD =1,0
812 +(% style="color:#037691" %)**0xA5 01 00 00**    (%%) ~/~/  Same as AT+ SMOD =1,0,0
773 773  
774 774  
775 775  
... ... @@ -786,7 +786,7 @@
786 786  
787 787  (% style="color:#037691" %)**AT+FTIME=xx**  (%%) **~-~-> ** Set to use xx as max fix time.
788 788  
789 -Example:  AT+FTIME=150
829 +**Example:**  AT+FTIME=150
790 790  
791 791  
792 792  * (% style="color:blue" %)**Downlink Payload (prefix 0xAA):**
... ... @@ -823,7 +823,7 @@
823 823  
824 824  * (% style="color:blue" %)**AT Command:**
825 825  
826 -(% style="color:#037691" %)**AT+CFM=xx. **
866 +(% style="color:#037691" %)**AT+CFM=xx**
827 827  
828 828  
829 829  **~ Example:**
... ... @@ -839,6 +839,27 @@
839 839  
840 840  
841 841  
882 +=== 3.2.10  Auto Send None-ACK messages ===
883 +
884 +
885 +TrackerD will wait for ACK for each uplink, If TrackerD doesn't get ACK from the IoT server, it will consider the message doesn't arrive server and store it. TrackerD keeps sending messages in normal periodically. Once TrackerD gets ACK from a server, it will consider the network is ok and start to send the not-arrive message.
886 +
887 +
888 +* (% style="color:blue" %)**AT Command: AT+PNACKMD**
889 +
890 +The default factory setting is 0.
891 +
892 +
893 +**Command Example Function Response:**
894 +
895 +(% style="color:#037691" %)**AT+PNACKMD=1**  (%%) ~/~/  Poll None-ACK message OK
896 +
897 +
898 +* (% style="color:blue" %)**Downlink Command: 0x34**
899 +
900 +Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
901 +
902 +
842 842  = 4. Setting for Different Scenarios =
843 843  
844 844  
... ... @@ -881,7 +881,7 @@
881 881  
882 882  (% style="color:blue" %)**Step5:** (%%) Select the firmware file (.bin format), com port and proper SPI configure. Clink Start. Bin file location:
883 883  
884 -[[https:~~/~~/www.dropbox.com/sh/733s8xlwahhqg1d/AABxDz80lBVX_to8zNuUQWFja?dl=0>>url:https://www.dropbox.com/sh/733s8xlwahhqg1d/AABxDz80lBVX_to8zNuUQWFja?dl=0]]
945 +[[https:~~/~~/github.com/dragino/TrackerD/releases>>https://github.com/dragino/TrackerD/releases]]
885 885  
886 886  
887 887  Users need to use below files:
... ... @@ -984,8 +984,6 @@
984 984  |(% style="width:118px" %)B8|(% style="width:67px" %)Grey|(% style="width:123px" %)MTDO/GPIO15
985 985  
986 986  
987 -
988 -
989 989  = 8.  Order Info =
990 990  
991 991  
... ... @@ -1002,8 +1002,6 @@
1002 1002  * (% style="color:red" %)**US915**(%%): Default frequency band US915
1003 1003  
1004 1004  
1005 -
1006 -
1007 1007  = 9.  Packing Info =
1008 1008  
1009 1009  
... ... @@ -1018,7 +1018,6 @@
1018 1018  * Weight: 50g
1019 1019  
1020 1020  
1021 -
1022 1022  = 10. Support =
1023 1023  
1024 1024  
... ... @@ -1026,7 +1026,6 @@
1026 1026  * 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]].
1027 1027  
1028 1028  
1029 -
1030 1030  = 11.  Reference =
1031 1031  
1032 1032  
image-20221009234703-2.png
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