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Last modified by Xiaoling on 2025/04/27 16:48
From version 74.5
edited by Xiaoling
on 2022/10/11 10:22
Change comment: There is no comment for this version
To version 66.1
edited by Xiaoling
on 2022/10/09 15:49
Change comment: Uploaded new attachment "1665301786397-168.png", version {1}

Summary

Details

Page properties
Content
... ... @@ -1,3 +1,5 @@
1 +== ==
2 +
1 1  (% style="text-align:center" %)
2 2  [[image:1664505654417-133.png]]
3 3  
... ... @@ -97,8 +97,6 @@
97 97  * LoRa Transmit Mode: 125mA @ 20dBm 44mA @ 14dBm
98 98  * Tracking: max: 38mA
99 99  
100 -
101 -
102 102  == 1.3  Features ==
103 103  
104 104  
... ... @@ -117,8 +117,6 @@
117 117  * Tri-color LED, Alarm button
118 118  * Datalog
119 119  
120 -
121 -
122 122  == 1.4  Applications ==
123 123  
124 124  
... ... @@ -125,8 +125,6 @@
125 125  * Logistics and Supply Chain Management
126 126  * Human tracking
127 127  
128 -
129 -
130 130  = 2.1 Use TrackerD =
131 131  
132 132  
... ... @@ -189,10 +189,8 @@
189 189  (% 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.
190 190  
191 191  
188 +== 2.3 Positioning Mode(SMOD) ==
192 192  
193 -== 2.3  Positioning Mode(SMOD) ==
194 -
195 -
196 196  Users can set TrackerD to different Positioning Mode for different applications. Below mod are supported.
197 197  
198 198  * (% style="color:#037691" %)**GPS ONLY(Factory Settings):    **(%%)only get and uplink GPS location info.
... ... @@ -202,31 +202,26 @@
202 202  Users can switch modes by [[changing SMOD>>||anchor="H3.2.7SetPositioningMode"]].
203 203  
204 204  
199 +== 2.3 Uplink Payload ==
205 205  
206 -== 2.4  Uplink Payload ==
207 207  
202 +=== 2.3.1 Uplink FPORT~=5, Device Status ===
208 208  
209 -=== 2.4.1 Uplink FPORT~=5, Device Status ===
204 +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.
210 210  
206 +|=(% style="width: 150px;" %)**Size (bytes)**|=(% style="width: 233px;" %)**1**|=(% style="width: 150px;" %)**2**|=(% style="width: 164px;" %)**1**|=(% style="width: 215px;" %)**1**|=(% style="width: 94px;" %)2|=(% style="width: 516px;" %)**2**|=(% style="width: 516px;" %)1
207 +|(% style="width:150px" %)**Value**|(% style="width:233px" %)Sensor Model|(% style="width:150px" %)Firmware Version|(% style="width:164px" %)Frequency Band|(% style="width:215px" %)Sub-band|(% style="width:94px" %)BAT|(% style="width:516px" %)SMOD|(% style="width:516px" %)Status
211 211  
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.
209 +[[image:image-20221006181357-2.png]]
213 213  
211 +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"]]
214 214  
215 -(% border="1.5" style="background-color:#ffffcc; color:green; width:520px" %)
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 -|=(% 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
213 +**Sensor Model**: For TrackerD, this value is 0x13.
218 218  
219 -[[image:1665301570342-765.png]]
215 +**Firmware Version**: 0x0100, Means: v1.0.0 version.
220 220  
217 +**Frequency Band**:
221 221  
222 -(% style="color:#037691" %)**Example of Device Status:**(%%) 13014001FF0FA24002
223 -
224 -(% style="color:#037691" %)**Sensor Model:** (%%) For TrackerD,this value is 0x13
225 -
226 -(% style="color:#037691" %)**Firmware Version: **(%%) 0x0140,Means:v1.4.0 version
227 -
228 -(% style="color:#037691" %)**Frequency Band**:
229 -
230 230  *0x01: EU868
231 231  
232 232  *0x02: US915
... ... @@ -247,58 +247,18 @@
247 247  
248 248  *0x0a: AS923-3
249 249  
250 -Sub- Band:value 0x00~~0x08(only forAU915,US915,Others are 0xFF)
239 +**Sub-Band**: value 0x00 ~~ 0x08(only for CN470, AU915,US915. Others are0x00)
251 251  
252 -(% style="color:#037691" %)**BAT:**(%%) shows the battery voltage for TrackerD.
241 +**BAT**: shows the battery voltage for TrackerD.
253 253  
243 +Ex1: 0x0B3A = 2874mV
254 254  
255 -(% style="color:#037691" %)**Ex1:**(%%) 0x0FA2 = 4002mV
256 -
257 257  Use can also get the Device Status uplink through the downlink command:
258 258  
259 -TrackerD Model：0x40
260 260  
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
248 +=== 2.3.2 Uplink FPORT~=2, Realtime GNSS Positioning + Temperature & Humidity ===
264 264  
265 -(% style="color:blue" %)**SMOD：**
266 266  
267 -(% style="color:red" %)**1 :** (%%) GPS ONLY
268 -
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 -
302 302  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.
303 303  
304 304  
... ... @@ -314,7 +314,7 @@
314 314  [[Alarm & BAT>>||anchor="HAlarm26BAT:"]]
315 315  )))|(% style="width:73px" %)[[FLAG>>||anchor="HFLAG:"]]|(% style="width:40px" %)[[Hum>>||anchor="HHum:"]]|(% style="width:87px" %)[[Tem>>||anchor="HTem:"]]
316 316  
317 -[[image:1665301636888-168.png]]
266 +[[image:1664501958445-288.png]]
318 318  
319 319  
320 320  ==== (% style="color:blue" %)**Alarm & BAT:**(%%) ====
... ... @@ -323,8 +323,6 @@
323 323  |=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:50px" %)1 bit|(% style="width:80px" %)1bit|(% style="width:50px" %)14bits
324 324  |=(% style="width: 72px;" %)**Value**|(% style="width:67px" %)reserve|(% style="width:118px" %)Alarm Indicate|(% style="width:63px" %)[[BAT>>||anchor="HBAT:"]] 
325 325  
326 -
327 -
328 328  ==== (% style="color:blue" %)**FLAG:**(%%) ====
329 329  
330 330  (% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:250px" %)
... ... @@ -374,17 +374,6 @@
374 374  * 3.40v ~~ 3.69v:  20% ~~ 40%
375 375  * < 3.39v:  0~~20%
376 376  
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 -
388 388  ==== (% style="color:blue" %)**LON:**(%%) ====
389 389  
390 390  Enable/Disable LED activity for uplink
... ... @@ -408,10 +408,8 @@
408 408  011A =if (0x011A & 0x8000 = 1 ):  value =( 0x011A - 0x10000)/10(dec) ⇒ -//28.2 degree//
409 409  
410 410  
347 +=== 2.3.3  Uplink FPORT~=3, Realtime GNSS Positioning (Default Mode) ===
411 411  
412 -=== 2.4.3  Uplink FPORT~=3, Realtime GNSS Positioning (Default Mode) ===
413 -
414 -
415 415  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)
416 416  
417 417  
... ... @@ -423,37 +423,22 @@
423 423  [[Alarm & BAT>>||anchor="HAlarm26BAT:"]]
424 424  )))|(% style="width:73px" %)[[FLAG>>||anchor="HFLAG:"]]
425 425  
426 -(% class="wikigeneratedid" %)
427 -[[image:1665301687277-443.png]]
360 +=== 2.3.4  Uplink FPORT~=4, History GNSS Positioning ===
428 428  
429 -
430 -
431 -=== 2.4.4  Uplink FPORT~=4, History GNSS Positioning ===
432 -
433 -
434 434  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.
435 435  
364 +**Note for this mode:**
436 436  
437 -(% style="color:red" %)**Note for this mode:**
438 -
439 439  * a) TrackerD will do an ACK check for data records sending to make sure every data arrive server.
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.
367 +* 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.
441 441  
442 442  The payload is 15 bytes, as below.
443 443  
444 -(% border="1.5" style="background-color:#ffffcc; color:green; width:520px" %)
445 -|=(% scope="row" %)(((
446 -**Size(bytes)**
447 -)))|4|4|2|1|1|1|1|1
448 -|=**Value**|Latitude|Longitude|Year|Month|Day|Hous|Min|Sen
449 449  
450 -[[image:image-20221009160309-2.png]]
451 451  
373 +=== 2.3.5  Uplink FPORT~=6, BLE Positioning with Strongest iBeacon ===
452 452  
453 453  
454 -=== 2.4.5  Uplink FPORT~=6, BLE Positioning with Strongest iBeacon ===
455 -
456 -
457 457  (% border="1.5" cellspacing="3" style="background-color:#ffffcc; color:green; width:450px" %)
458 458  |=(% scope="row" style="width: 60px;" %)(((
459 459  **Size(bytes)**
... ... @@ -481,11 +481,9 @@
481 481  * (% style="color:#037691" %)**Measured Power: ** (%%) The Measured Power from the strongest iBeacon.
482 482  * (% style="color:#037691" %)**RSSI:  ** (%%) The RSSI from the strongest iBeacon.
483 483  
403 +=== 2.3.5 Add Payload format in TTN V3 ===
484 484  
485 485  
486 -=== 2.4.6  Add Payload format in TTN V3 ===
487 -
488 -
489 489  In TTN V3, use can add a custom payload so it shows friendly.
490 490  
491 491  In the page (% style="color:#037691" %)**Applications ~-~-> Payload Formats ~-~-> Custom ~-~-> decoder**
... ... @@ -503,7 +503,7 @@
503 503  
504 504  
505 505  
506 -== 2.5 Integrate with Datacake ==
423 +== 2.4 Integrate with Datacake ==
507 507  
508 508  
509 509  (((
... ... @@ -519,7 +519,7 @@
519 519  
520 520  
521 521  
522 -== 2.6 Integrate with Tago ==
439 +== 2.5 Integrate with Tago ==
523 523  
524 524  
525 525  (((
... ... @@ -535,24 +535,13 @@
535 535  
536 536  
537 537  
538 -== 2.7  Datalog Feature ==
455 +== 2.6 Datalog Feature ==
539 539  
540 -
541 541  total 273 entries,by default disable
542 542  
459 +== 2.6 Alarm Mode ==
543 543  
544 -Example use case.
545 545  
546 -[[image:image-20221009234703-2.png||height="328" width="899"]]
547 -
548 -
549 -[[image:image-20221009234629-1.png||height="390" width="577"]]
550 -
551 -
552 -
553 -== 2.8 Alarm Mode ==
554 -
555 -
556 556  (((
557 557  User can push the (% style="color:red" %)**RED button**(%%) by more than 5 seconds to enter Alarm Mode.
558 558  )))
... ... @@ -576,16 +576,15 @@
576 576  
577 577  
578 578  
579 -== 2.9 Transport Mode ==
485 +== 2.7 Transport Mode ==
580 580  
581 581  
582 582  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.
583 583  
584 584  
491 +== 2.8 LED Status ==
585 585  
586 -== 2.10 LED Status ==
587 587  
588 -
589 589  (% border="1.5" style="background-color:#ffffcc; color:green; width:500px" %)
590 590  |=(% style="width: 150px;" %)**Event**|=(% style="width: 200px;" %)**Action**|=(% style="width: 150px;" %)**AT+LON to control on/off**
591 591  |(% 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
... ... @@ -600,11 +600,9 @@
600 600  |(% style="width:157px" %)**Get Downlink**|(% style="width:271px" %)(% style="color:green" %)**GREEN**(%%) led on 1 second|(% style="width:202px" %)Yes
601 601  |(% style="width:157px" %)**Movement Detect**|(% style="width:271px" %)(% style="color:red" %)**RED **(%%)led on 500ms|(% style="width:202px" %)N/A
602 602  
508 +== 2.9 Button Function ==
603 603  
604 604  
605 -== 2.11 Button Function ==
606 -
607 -
608 608  (% style="color:blue" %)**RESET button:**
609 609  
610 610  [[image:1664502835802-546.png]]
... ... @@ -623,11 +623,9 @@
623 623  |(% 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
624 624  |(% 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.
625 625  
529 +== 2.10 USB Port Function ==
626 626  
627 627  
628 -== 2.12 USB Port Function ==
629 -
630 -
631 631  The USB interface of TrackerD has below functions:
632 632  
633 633  * Power on the device
... ... @@ -635,8 +635,6 @@
635 635  * [[Configure Device>>||anchor="H3.ConfigureTrackerDviaATcommandorLoRaWANdownlink"]]
636 636  * [[Upgrade Firmware>>||anchor="H5.UploadFirmware"]]
637 637  
638 -
639 -
640 640  = 3. Configure TrackerD via AT command or LoRaWAN downlink =
641 641  
642 642  
... ... @@ -784,34 +784,38 @@
784 784  
785 785  * (% style="color:blue" %)**AT Command:**
786 786  
787 -(% style="color:#037691" %)**AT+SMOD=aa,bb,cc**
686 +(% style="color:#037691" %)**AT+SMOD=aa,bb**
788 788  
789 789  (% style="color:#037691" %)** aa:**
790 790  
791 -* (% style="color:red" %)**1: GPS ONLY(Factory Settings):    **(%%)only get and uplink GPS location info.
792 -* (% style="color:red" %)**2: BLE ONLY:              **(%%)Only obtain iBeacon info via BLE and uplink. Design for Indoor tracking.
793 -* (% 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.
690 +* (% style="color:#037691" %)**1: GPS ONLY(Factory Settings):    **(%%)only get and uplink GPS location info.
691 +* (% style="color:#037691" %)**2: BLE ONLY:              **(%%)Only obtain iBeacon info via BLE and uplink. Design for Indoor tracking.
692 +* (% 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
794 794  
795 795  (% style="color:#037691" %)**bb:**
796 796  
797 -* (% style="color:red" %)**0 :  **(%%)GPS+ BAT+ State+Tem&Hum
798 -* (% style="color:red" %)**1 :**(%%)  GPS +BAT State
696 +(% style="color:#037691" %)** if aa = 1: **
799 799  
800 -(% style="color:#037691" %)**cc:   **
698 +* (% style="color:#037691" %)**0 :  **(%%)GPS+ BAT+ State+Tem&Hum
699 +* (% style="color:#037691" %)**1 :**(%%)  GPS +BAT State
801 801  
802 -* (% style="color:red" %)**1 : **(%%) (iBeacon)UUID+ Major + Minor+Power+Rssi+BAT+State  
701 +(% style="color:#037691" %)** if aa = 2: **
803 803  
703 +* (% style="color:#037691" %)**3 :  **(%%)(iBeacon)UUID+ Major + Minor+Power+Rssi+BAT+State
804 804  
805 -(% style="color:blue" %)**Example:**
806 806  
807 - AT+ SMOD =1,0 ,0 ~-~->  GPS+ BAT+ State+Tem&Hum
808 - AT+ SMOD =1,1,0 ~-~->  GPS +BAT State
809 - AT+ SMOD =2,0,1 ~-~->  (iBeacon)UUID+ Major + Minor+Power+Rssi+BAT+State
706 + **Example:**
810 810  
708 + AT+ SMOD =1,0  **~-~-> ** GPS+ BAT+ State+Tem&Hum
811 811  
710 + AT+ SMOD =1,1    **~-~->**  GPS +BAT State
711 +
712 + AT+ SMOD =2,3    **~-~->**  (iBeacon)UUID+ Major + Minor+Power+Rssi+BAT+State
713 +
714 +
812 812  * (% style="color:blue" %)**Downlink Payload (prefix 0xA5):**
813 813  
814 -(% style="color:#037691" %)**0xA5 01 00 00**    (%%) ~/~/  Same as AT+ SMOD =1,0,0
717 +(% style="color:#037691" %)**0xA5 01 00**    (%%) ~/~/  Same as AT+ SMOD =1,0
815 815  
816 816  
817 817  
... ... @@ -828,7 +828,7 @@
828 828  
829 829  (% style="color:#037691" %)**AT+FTIME=xx**  (%%) **~-~-> ** Set to use xx as max fix time.
830 830  
831 -**Example:**  AT+FTIME=150
734 +Example:  AT+FTIME=150
832 832  
833 833  
834 834  * (% style="color:blue" %)**Downlink Payload (prefix 0xAA):**
... ... @@ -837,7 +837,7 @@
837 837  
838 838  
839 839  
840 -=== 3.2.9 Set PDOP value for GPS fix accuracy ===
743 +=== 3.3.9 Set PDOP value for GPS fix accuracy ===
841 841  
842 842  
843 843  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.
... ... @@ -923,7 +923,7 @@
923 923  
924 924  (% style="color:blue" %)**Step5:** (%%) Select the firmware file (.bin format), com port and proper SPI configure. Clink Start. Bin file location:
925 925  
926 -[[https:~~/~~/github.com/dragino/TrackerD/releases>>https://github.com/dragino/TrackerD/releases]]
829 +[[https:~~/~~/www.dropbox.com/sh/733s8xlwahhqg1d/AABxDz80lBVX_to8zNuUQWFja?dl=0>>url:https://www.dropbox.com/sh/733s8xlwahhqg1d/AABxDz80lBVX_to8zNuUQWFja?dl=0]]
927 927  
928 928  
929 929  Users need to use below files:
... ... @@ -960,7 +960,6 @@
960 960  [[image:1664503635019-941.png]]
961 961  
962 962  
963 -
964 964  * (% style="color:#037691" %)**Go to tools ~-~-> Boards ~-~-> Boards Manager**,(%%) **find the esp32 information and install it.**
965 965  
966 966  [[image:1664503715811-892.png]]
... ... @@ -1025,8 +1025,6 @@
1025 1025  |(% style="width:118px" %)A8|(% style="width:67px" %)Yellow|(% style="width:123px" %)MTMS/GPIO14
1026 1026  |(% style="width:118px" %)B8|(% style="width:67px" %)Grey|(% style="width:123px" %)MTDO/GPIO15
1027 1027  
1028 -
1029 -
1030 1030  = 8.  Order Info =
1031 1031  
1032 1032  
... ... @@ -1042,8 +1042,6 @@
1042 1042  * (% style="color:red" %)**AU915**(%%): Default frequency band AU915
1043 1043  * (% style="color:red" %)**US915**(%%): Default frequency band US915
1044 1044  
1045 -
1046 -
1047 1047  = 9.  Packing Info =
1048 1048  
1049 1049  
... ... @@ -1057,8 +1057,6 @@
1057 1057  * Device Size: 85 x 48 x 15 cm
1058 1058  * Weight: 50g
1059 1059  
1060 -
1061 -
1062 1062  = 10. Support =
1063 1063  
1064 1064  
... ... @@ -1065,8 +1065,6 @@
1065 1065  * 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.
1066 1066  * 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]].
1067 1067  
1068 -
1069 -
1070 1070  = 11.  Reference =
1071 1071  
1072 1072  
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