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Last modified by Xiaoling on 2025/04/27 16:48
From version 66.2
edited by Xiaoling
on 2022/10/09 15:50
Change comment: There is no comment for this version
To version 74.6
edited by Xiaoling
on 2022/10/11 14:39
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -97,6 +97,8 @@
97 97  * LoRa Transmit Mode: 125mA @ 20dBm 44mA @ 14dBm
98 98  * Tracking: max: 38mA
99 99  
100 +
101 +
100 100  == 1.3  Features ==
101 101  
102 102  
... ... @@ -115,6 +115,8 @@
115 115  * Tri-color LED, Alarm button
116 116  * Datalog
117 117  
120 +
121 +
118 118  == 1.4  Applications ==
119 119  
120 120  
... ... @@ -121,6 +121,8 @@
121 121  * Logistics and Supply Chain Management
122 122  * Human tracking
123 123  
128 +
129 +
124 124  = 2.1 Use TrackerD =
125 125  
126 126  
... ... @@ -183,8 +183,10 @@
183 183  (% style="color:blue" %)**Step 3:**(%%) TrackerD will auto join to the LoRaWAN network. After join success, TrackerD will start to upload message to IoT server.
184 184  
185 185  
186 -== 2.3 Positioning Mode(SMOD) ==
187 187  
193 +== 2.3  Positioning Mode(SMOD) ==
194 +
195 +
188 188  Users can set TrackerD to different Positioning Mode for different applications. Below mod are supported.
189 189  
190 190  * (% style="color:#037691" %)**GPS ONLY(Factory Settings):    **(%%)only get and uplink GPS location info.
... ... @@ -194,15 +194,16 @@
194 194  Users can switch modes by [[changing SMOD>>||anchor="H3.2.7SetPositioningMode"]].
195 195  
196 196  
197 -== 2.3 Uplink Payload ==
198 198  
206 +== 2.4  Uplink Payload ==
199 199  
200 -=== 2.3.1 Uplink FPORT~=5, Device Status ===
201 201  
209 +=== 2.4.1 Uplink FPORT~=5, Device Status ===
202 202  
203 -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.
204 204  
212 +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.
205 205  
214 +
206 206  (% border="1.5" style="background-color:#ffffcc; color:green; width:520px" %)
207 207  |=(% 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
208 208  |=(% 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
... ... @@ -210,13 +210,13 @@
210 210  [[image:1665301570342-765.png]]
211 211  
212 212  
213 -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"]]
222 +(% style="color:#037691" %)**Example of Device Status:**(%%) 13014001FF0FA24002
214 214  
215 -**Sensor Model**: For TrackerD, this value is 0x13.
224 +(% style="color:#037691" %)**Sensor Model:** (%%) For TrackerD,this value is 0x13
216 216  
217 -**Firmware Version**: 0x0100, Means: v1.0.0 version.
226 +(% style="color:#037691" %)**Firmware Version: **(%%) 0x0140,Means:v1.4.0 version
218 218  
219 -**Frequency Band**:
228 +(% style="color:#037691" %)**Frequency Band**:
220 220  
221 221  *0x01: EU868
222 222  
... ... @@ -238,19 +238,58 @@
238 238  
239 239  *0x0a: AS923-3
240 240  
241 -**Sub-Band**: value 0x00 ~~ 0x08(only for CN470, AU915,US915. Others are0x00)
250 +Sub- Band:value 0x00~~0x08(only forAU915,US915,Others are 0xFF)
242 242  
243 -**BAT**: shows the battery voltage for TrackerD.
252 +(% style="color:#037691" %)**BAT:**(%%) shows the battery voltage for TrackerD.
244 244  
245 -Ex1: 0x0B3A = 2874mV
246 246  
255 +(% style="color:#037691" %)**Ex1:**(%%) 0x0FA2 = 4002mV
256 +
247 247  Use can also get the Device Status uplink through the downlink command:
248 248  
259 +TrackerD Model：0x40
249 249  
261 +(% border="1.5" style="background-color:#ffffcc; color:green; width:314px" %)
262 +|(% style="width:75px" %)**Size(bit)**|(% style="width:64px" %)2bits|(% style="width:88px" %)2bit|(% style="width:84px" %)4bit
263 +|(% style="width:75px" %)**Value**|(% style="width:64px" %)SMOD|(% style="width:88px" %)GPS_MOD|(% style="width:84px" %)BLE_MOD
250 250  
251 -=== 2.3.2 Uplink FPORT~=2, Realtime GNSS Positioning + Temperature & Humidity ===
265 +(% style="color:blue" %)**SMOD：**
252 252  
267 +(% style="color:red" %)**1 :** (%%) GPS ONLY
253 253  
269 +(% style="color:red" %)**2 :** (%%) BLE ONLY
270 +
271 +(% style="color:red" %)**3 :**  (%%) GPS/BLE Hybrid
272 +
273 +
274 +(% style="color:blue" %)**GPS MOD:**
275 +
276 +(% style="color:red" %)**0 : ** (%%) Enable uploading on-board Temperature and humidity values
277 +
278 +(% style="color:red" %)**1 :** (%%) Disable uploading on-board Temperature and humidity values
279 +
280 +
281 +(% style="color:blue" %)**BLE MOD:**
282 +
283 +(% style="color:red" %)**1: ** (%%) BLE Positioning with Strongest iBeacon
284 +
285 +TrackerD Status:  0x02
286 +
287 +(% border="1.5" style="background-color:#ffffcc; color:green; width:345px" %)
288 +|(% style="width:77px" %)**Size(bit)**|(% style="width:91px" %)1bits|(% style="width:48px" %)1bit|(% style="width:126px" %)1bit
289 +|(% style="width:77px" %)**Value**|(% style="width:91px" %)PNACKMD|(% style="width:48px" %)LON|(% style="width:126px" %)Transport** **Mode
290 +
291 +(% style="color:red" %)**0 : **(%%) Transport Mode
292 +
293 +(% style="color:red" %)**1 :  **(%%) AT+LON
294 +
295 +(% style="color:red" %)**2 : **(%%) Datalog Enable/Disable
296 +
297 +
298 +
299 +=== 2.4.2 Uplink FPORT~=2, Realtime GNSS Positioning + Temperature & Humidity ===
300 +
301 +
254 254  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.
255 255  
256 256  
... ... @@ -275,6 +275,8 @@
275 275  |=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:50px" %)1 bit|(% style="width:80px" %)1bit|(% style="width:50px" %)14bits
276 276  |=(% style="width: 72px;" %)**Value**|(% style="width:67px" %)reserve|(% style="width:118px" %)Alarm Indicate|(% style="width:63px" %)[[BAT>>||anchor="HBAT:"]] 
277 277  
326 +
327 +
278 278  ==== (% style="color:blue" %)**FLAG:**(%%) ====
279 279  
280 280  (% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:250px" %)
... ... @@ -324,6 +324,17 @@
324 324  * 3.40v ~~ 3.69v:  20% ~~ 40%
325 325  * < 3.39v:  0~~20%
326 326  
377 +
378 +
379 +==== (% style="color:blue" %)**MOD:**(%%) ====
380 +
381 +Set the format of GPS data uplink link
382 +
383 +0x00:  Enable uploading on-board Temperature and humidity values
384 +
385 +0x01:  Disable uploading on-board Temperature and humidity values
386 +
387 +
327 327  ==== (% style="color:blue" %)**LON:**(%%) ====
328 328  
329 329  Enable/Disable LED activity for uplink
... ... @@ -348,7 +348,7 @@
348 348  
349 349  
350 350  
351 -=== 2.3.3  Uplink FPORT~=3, Realtime GNSS Positioning (Default Mode) ===
412 +=== 2.4.3  Uplink FPORT~=3, Realtime GNSS Positioning (Default Mode) ===
352 352  
353 353  
354 354  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)
... ... @@ -362,22 +362,21 @@
362 362  [[Alarm & BAT>>||anchor="HAlarm26BAT:"]]
363 363  )))|(% style="width:73px" %)[[FLAG>>||anchor="HFLAG:"]]
364 364  
365 -
366 366  (% class="wikigeneratedid" %)
367 367  [[image:1665301687277-443.png]]
368 368  
369 369  
370 370  
371 -=== 2.3.4  Uplink FPORT~=4, History GNSS Positioning ===
431 +=== 2.4.4  Uplink FPORT~=4, History GNSS Positioning ===
372 372  
373 373  
374 374  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.
375 375  
376 376  
377 -**Note for this mode:**
437 +(% style="color:red" %)**Note for this mode:**
378 378  
379 379  * a) TrackerD will do an ACK check for data records sending to make sure every data arrive server.
380 -* b) TrackerD will send data in **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.
440 +* 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.
381 381  
382 382  The payload is 15 bytes, as below.
383 383  
... ... @@ -385,13 +385,13 @@
385 385  |=(% scope="row" %)(((
386 386  **Size(bytes)**
387 387  )))|4|4|2|1|1|1|1|1
388 -|=**Value**|[[Latitude>>path:#Location]]|[[Longitude>>path:#Location]]|[[Year>>path:#Alarm]]|Month|Day|Hous|Min|[[Sen>>path:#Pitch]]
448 +|=**Value**|Latitude|Longitude|Year|Month|Day|Hous|Min|Sen
389 389  
390 -[[image:1665301786397-168.png]]
450 +[[image:image-20221009160309-2.png]]
391 391  
392 392  
393 393  
394 -=== 2.3.5  Uplink FPORT~=6, BLE Positioning with Strongest iBeacon ===
454 +=== 2.4.5  Uplink FPORT~=6, BLE Positioning with Strongest iBeacon ===
395 395  
396 396  
397 397  (% border="1.5" cellspacing="3" style="background-color:#ffffcc; color:green; width:450px" %)
... ... @@ -421,9 +421,12 @@
421 421  * (% style="color:#037691" %)**Measured Power: ** (%%) The Measured Power from the strongest iBeacon.
422 422  * (% style="color:#037691" %)**RSSI:  ** (%%) The RSSI from the strongest iBeacon.
423 423  
424 -=== 2.3.5 Add Payload format in TTN V3 ===
425 425  
426 426  
486 +
487 +=== 2.4.6  Add Payload format in TTN V3 ===
488 +
489 +
427 427  In TTN V3, use can add a custom payload so it shows friendly.
428 428  
429 429  In the page (% style="color:#037691" %)**Applications ~-~-> Payload Formats ~-~-> Custom ~-~-> decoder**
... ... @@ -441,7 +441,7 @@
441 441  
442 442  
443 443  
444 -== 2.4 Integrate with Datacake ==
507 +== 2.5 Integrate with Datacake ==
445 445  
446 446  
447 447  (((
... ... @@ -457,7 +457,7 @@
457 457  
458 458  
459 459  
460 -== 2.5 Integrate with Tago ==
523 +== 2.6 Integrate with Tago ==
461 461  
462 462  
463 463  (((
... ... @@ -473,13 +473,24 @@
473 473  
474 474  
475 475  
476 -== 2.6 Datalog Feature ==
539 +== 2.7  Datalog Feature ==
477 477  
541 +
478 478  total 273 entries,by default disable
479 479  
480 -== 2.6 Alarm Mode ==
481 481  
545 +Example use case.
482 482  
547 +[[image:image-20221009234703-2.png||height="328" width="899"]]
548 +
549 +
550 +[[image:image-20221009234629-1.png||height="390" width="577"]]
551 +
552 +
553 +
554 +== 2.8 Alarm Mode ==
555 +
556 +
483 483  (((
484 484  User can push the (% style="color:red" %)**RED button**(%%) by more than 5 seconds to enter Alarm Mode.
485 485  )))
... ... @@ -503,15 +503,16 @@
503 503  
504 504  
505 505  
506 -== 2.7 Transport Mode ==
580 +== 2.9 Transport Mode ==
507 507  
508 508  
509 509  In Transport Mode, TrackerD will check if there is motion. If there is no motion, device will send uplinks every 20 minutes. If there is motion, device will send uplink every 5 minutes.
510 510  
511 511  
512 -== 2.8 LED Status ==
513 513  
587 +== 2.10 LED Status ==
514 514  
589 +
515 515  (% border="1.5" style="background-color:#ffffcc; color:green; width:500px" %)
516 516  |=(% style="width: 150px;" %)**Event**|=(% style="width: 200px;" %)**Action**|=(% style="width: 150px;" %)**AT+LON to control on/off**
517 517  |(% style="width:157px" %)**Power On**|(% style="width:271px" %)(% style="color:blue" %)**BLUE, **(% style="color:red" %)**RED , **(% style="color:green" %)**Green** flash once|(% style="width:202px" %)N/A
... ... @@ -526,9 +526,12 @@
526 526  |(% style="width:157px" %)**Get Downlink**|(% style="width:271px" %)(% style="color:green" %)**GREEN**(%%) led on 1 second|(% style="width:202px" %)Yes
527 527  |(% style="width:157px" %)**Movement Detect**|(% style="width:271px" %)(% style="color:red" %)**RED **(%%)led on 500ms|(% style="width:202px" %)N/A
528 528  
529 -== 2.9 Button Function ==
530 530  
531 531  
606 +
607 +== 2.11 Button Function ==
608 +
609 +
532 532  (% style="color:blue" %)**RESET button:**
533 533  
534 534  [[image:1664502835802-546.png]]
... ... @@ -547,9 +547,12 @@
547 547  |(% 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
548 548  |(% 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.
549 549  
550 -== 2.10 USB Port Function ==
551 551  
552 552  
630 +
631 +== 2.12 USB Port Function ==
632 +
633 +
553 553  The USB interface of TrackerD has below functions:
554 554  
555 555  * Power on the device
... ... @@ -557,6 +557,8 @@
557 557  * [[Configure Device>>||anchor="H3.ConfigureTrackerDviaATcommandorLoRaWANdownlink"]]
558 558  * [[Upgrade Firmware>>||anchor="H5.UploadFirmware"]]
559 559  
641 +
642 +
560 560  = 3. Configure TrackerD via AT command or LoRaWAN downlink =
561 561  
562 562  
... ... @@ -704,37 +704,33 @@
704 704  
705 705  * (% style="color:blue" %)**AT Command:**
706 706  
707 -(% style="color:#037691" %)**AT+SMOD=aa,bb**
790 +(% style="color:#037691" %)**AT+SMOD=aa,bb,cc**
708 708  
709 709  (% style="color:#037691" %)** aa:**
710 710  
711 -* (% style="color:#037691" %)**1: GPS ONLY(Factory Settings):    **(%%)only get and uplink GPS location info.
712 -* (% style="color:#037691" %)**2: BLE ONLY:              **(%%)Only obtain iBeacon info via BLE and uplink. Design for Indoor tracking.
713 -* (% 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
794 +* (% style="color:red" %)**1: GPS ONLY(Factory Settings):    **(%%)only get and uplink GPS location info.
795 +* (% style="color:red" %)**2: BLE ONLY:              **(%%)Only obtain iBeacon info via BLE and uplink. Design for Indoor tracking.
796 +* (% 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.
714 714  
715 715  (% style="color:#037691" %)**bb:**
716 716  
717 -(% style="color:#037691" %)** if aa = 1: **
800 +* (% style="color:red" %)**0 :  **(%%)GPS+ BAT+ State+Tem&Hum
801 +* (% style="color:red" %)**1 :**(%%)  GPS +BAT State
718 718  
719 -* (% style="color:#037691" %)**0 :  **(%%)GPS+ BAT+ State+Tem&Hum
720 -* (% style="color:#037691" %)**1 :**(%%)  GPS +BAT State
803 +(% style="color:#037691" %)**cc:   **
721 721  
722 -(% style="color:#037691" %)** if aa = 2: **
805 +* (% style="color:red" %)**1 : **(%%) (iBeacon)UUID+ Major + Minor+Power+Rssi+BAT+State  
723 723  
724 -* (% style="color:#037691" %)**3 :  **(%%)(iBeacon)UUID+ Major + Minor+Power+Rssi+BAT+State
807 +(% style="color:blue" %)**Example:**
725 725  
726 - **Example:**
809 + AT+ SMOD =1,0 ,0 ~-~->  GPS+ BAT+ State+Tem&Hum
810 + AT+ SMOD =1,1,0 ~-~->  GPS +BAT State
811 + AT+ SMOD =2,0,1 ~-~->  (iBeacon)UUID+ Major + Minor+Power+Rssi+BAT+State
727 727  
728 - AT+ SMOD =1,0  **~-~-> ** GPS+ BAT+ State+Tem&Hum
729 729  
730 - AT+ SMOD =1,1    **~-~->**  GPS +BAT State
731 -
732 - AT+ SMOD =2,3    **~-~->**  (iBeacon)UUID+ Major + Minor+Power+Rssi+BAT+State
733 -
734 -
735 735  * (% style="color:blue" %)**Downlink Payload (prefix 0xA5):**
736 736  
737 -(% style="color:#037691" %)**0xA5 01 00**    (%%) ~/~/  Same as AT+ SMOD =1,0
816 +(% style="color:#037691" %)**0xA5 01 00 00**    (%%) ~/~/  Same as AT+ SMOD =1,0,0
738 738  
739 739  
740 740  
... ... @@ -751,7 +751,7 @@
751 751  
752 752  (% style="color:#037691" %)**AT+FTIME=xx**  (%%) **~-~-> ** Set to use xx as max fix time.
753 753  
754 -Example:  AT+FTIME=150
833 +**Example:**  AT+FTIME=150
755 755  
756 756  
757 757  * (% style="color:blue" %)**Downlink Payload (prefix 0xAA):**
... ... @@ -760,7 +760,7 @@
760 760  
761 761  
762 762  
763 -=== 3.3.9 Set PDOP value for GPS fix accuracy ===
842 +=== 3.2.9 Set PDOP value for GPS fix accuracy ===
764 764  
765 765  
766 766  PDOP(Position Dilution of Precision) filter, TrackerD will only accept GPS data with a lower PDOP value than pre-configure PDOP value. If device can't get a valid GPS packet within FTIME timeout, it will use the GPS data with lowest PDOP value to server.
... ... @@ -788,7 +788,7 @@
788 788  
789 789  * (% style="color:blue" %)**AT Command:**
790 790  
791 -(% style="color:#037691" %)**AT+CFM=xx. **
870 +(% style="color:#037691" %)**AT+CFM=xx**
792 792  
793 793  
794 794  **~ Example:**
... ... @@ -804,6 +804,27 @@
804 804  
805 805  
806 806  
886 +=== 3.2.10  Auto Send None-ACK messages ===
887 +
888 +
889 +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.
890 +
891 +
892 +* (% style="color:blue" %)**AT Command: AT+PNACKMD**
893 +
894 +The default factory setting is 0.
895 +
896 +
897 +**Command Example Function Response:**
898 +
899 +(% style="color:#037691" %)**AT+PNACKMD=1**  (%%) ~/~/  Poll None-ACK message OK
900 +
901 +
902 +* (% style="color:blue" %)**Downlink Command: 0x34**
903 +
904 +Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
905 +
906 +
807 807  = 4. Setting for Different Scenarios =
808 808  
809 809  
... ... @@ -846,7 +846,7 @@
846 846  
847 847  (% style="color:blue" %)**Step5:** (%%) Select the firmware file (.bin format), com port and proper SPI configure. Clink Start. Bin file location:
848 848  
849 -[[https:~~/~~/www.dropbox.com/sh/733s8xlwahhqg1d/AABxDz80lBVX_to8zNuUQWFja?dl=0>>url:https://www.dropbox.com/sh/733s8xlwahhqg1d/AABxDz80lBVX_to8zNuUQWFja?dl=0]]
949 +[[https:~~/~~/github.com/dragino/TrackerD/releases>>https://github.com/dragino/TrackerD/releases]]
850 850  
851 851  
852 852  Users need to use below files:
... ... @@ -883,6 +883,7 @@
883 883  [[image:1664503635019-941.png]]
884 884  
885 885  
986 +
886 886  * (% style="color:#037691" %)**Go to tools ~-~-> Boards ~-~-> Boards Manager**,(%%) **find the esp32 information and install it.**
887 887  
888 888  [[image:1664503715811-892.png]]
... ... @@ -947,6 +947,8 @@
947 947  |(% style="width:118px" %)A8|(% style="width:67px" %)Yellow|(% style="width:123px" %)MTMS/GPIO14
948 948  |(% style="width:118px" %)B8|(% style="width:67px" %)Grey|(% style="width:123px" %)MTDO/GPIO15
949 949  
1051 +
1052 +
950 950  = 8.  Order Info =
951 951  
952 952  
... ... @@ -962,6 +962,8 @@
962 962  * (% style="color:red" %)**AU915**(%%): Default frequency band AU915
963 963  * (% style="color:red" %)**US915**(%%): Default frequency band US915
964 964  
1068 +
1069 +
965 965  = 9.  Packing Info =
966 966  
967 967  
... ... @@ -975,6 +975,8 @@
975 975  * Device Size: 85 x 48 x 15 cm
976 976  * Weight: 50g
977 977  
1083 +
1084 +
978 978  = 10. Support =
979 979  
980 980  
... ... @@ -981,6 +981,8 @@
981 981  * 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.
982 982  * 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]].
983 983  
1091 +
1092 +
984 984  = 11.  Reference =
985 985  
986 986  
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