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Last modified by Xiaoling on 2025/04/27 16:48
From version 74.3
edited by Xiaoling
on 2022/10/11 09:46
Change comment: There is no comment for this version
To version 56.1
edited by Edwin Chen
on 2022/10/06 18:45
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
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1 +== ==
2 +
1 1  (% style="text-align:center" %)
2 2  [[image:1664505654417-133.png]]
3 3  
... ... @@ -183,10 +183,8 @@
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  
188 +== 2.3 Positioning Mode(SMOD) ==
186 186  
187 -== 2.3  Positioning Mode(SMOD) ==
188 -
189 -
190 190  Users can set TrackerD to different Positioning Mode for different applications. Below mod are supported.
191 191  
192 192  * (% style="color:#037691" %)**GPS ONLY(Factory Settings):    **(%%)only get and uplink GPS location info.
... ... @@ -196,31 +196,26 @@
196 196  Users can switch modes by [[changing SMOD>>||anchor="H3.2.7SetPositioningMode"]].
197 197  
198 198  
199 +== 2.3 Uplink Payload ==
199 199  
200 -== 2.4  Uplink Payload ==
201 201  
202 +=== 2.3.1 Uplink FPORT~=5, Device Status ===
202 202  
203 -=== 2.4.1 Uplink FPORT~=5, Device Status ===
204 +Uplink the device configures with FPORT=5. Once LHT52 Joined the network, it will uplink this message to the server. After first uplink, LHT52 will uplink Device Status every 12 hours.
204 204  
206 +|=**Size (bytes)**|=**1**|=**2**|=**1**|=**1**|=**2**
207 +|**Value**|Sensor Model|Firmware Version|Frequency Band|Sub-band|BAT
205 205  
206 -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]]
207 207  
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"]]
208 208  
209 -(% border="1.5" style="background-color:#ffffcc; color:green; width:520px" %)
210 -|=(% 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
211 -|=(% 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.
212 212  
213 -[[image:1665301570342-765.png]]
215 +**Firmware Version**: 0x0100, Means: v1.0.0 version.
214 214  
217 +**Frequency Band**:
215 215  
216 -(% style="color:#037691" %)**Example of Device Status:**(%%) 13014001FF0FA24002
217 -
218 -(% style="color:#037691" %)**Sensor Model:** (%%) For TrackerD,this value is 0x13
219 -
220 -(% style="color:#037691" %)**Firmware Version: **(%%) 0x0140,Means:v1.4.0 version
221 -
222 -(% style="color:#037691" %)**Frequency Band**:
223 -
224 224  *0x01: EU868
225 225  
226 226  *0x02: US915
... ... @@ -241,74 +241,34 @@
241 241  
242 242  *0x0a: AS923-3
243 243  
244 -Sub- Band:value 0x00~~0x08(only forAU915,US915,Others are 0xFF)
239 +**Sub-Band**: value 0x00 ~~ 0x08(only for CN470, AU915,US915. Others are0x00)
245 245  
246 -(% style="color:#037691" %)**BAT:**(%%) shows the battery voltage for TrackerD.
241 +**BAT**: shows the battery voltage for TrackerD.
247 247  
243 +Ex1: 0x0B3A = 2874mV
248 248  
249 -(% style="color:#037691" %)**Ex1:**(%%) 0x0FA2 = 4002mV
250 -
251 251  Use can also get the Device Status uplink through the downlink command:
252 252  
253 -TrackerD Model：0x40
254 254  
255 -(% border="1.5" style="background-color:#ffffcc; color:green; width:314px" %)
256 -|(% style="width:75px" %)**Size(bit)**|(% style="width:64px" %)2bits|(% style="width:88px" %)2bit|(% style="width:84px" %)4bit
257 -|(% 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 ===
258 258  
259 -(% style="color:blue" %)**SMOD：**
260 260  
261 -(% style="color:red" %)**1 :** (%%) GPS ONLY
251 +The default uplink payload includes totally 11 bytes. (User can use AT+SMOD=1,0 to enable uploading on-board Temperature and humidity value, and total payload will be 15 bytes, please note 15 bytes won't work on DR0 on US915/AU915 frequency band. )
262 262  
263 -(% style="color:red" %)**2 :** (%%) BLE ONLY
264 264  
265 -(% style="color:red" %)**3 :**  (%%) GPS/BLE Hybrid
266 -
267 -
268 -(% style="color:blue" %)**GPS MOD:**
269 -
270 -(% style="color:red" %)**0 : ** (%%) Enable uploading on-board Temperature and humidity values
271 -
272 -(% style="color:red" %)**1 :** (%%) Disable uploading on-board Temperature and humidity values
273 -
274 -
275 -(% style="color:blue" %)**BLE MOD:**
276 -
277 -(% style="color:red" %)**1: ** (%%) BLE Positioning with Strongest iBeacon
278 -
279 -TrackerD Status:  0x02
280 -
281 -(% border="1.5" style="background-color:#ffffcc; color:green; width:345px" %)
282 -|(% style="width:77px" %)**Size(bit)**|(% style="width:91px" %)1bits|(% style="width:48px" %)1bit|(% style="width:126px" %)1bit
283 -|(% style="width:77px" %)**Value**|(% style="width:91px" %)PNACKMD|(% style="width:48px" %)LON|(% style="width:126px" %)Transport** **Mode
284 -
285 -(% style="color:red" %)**0 : **(%%) Transport Mode
286 -
287 -(% style="color:red" %)**1 :  **(%%) AT+LON
288 -
289 -(% style="color:red" %)**2 : **(%%) Datalog Enable/Disable
290 -
291 -
292 -
293 -=== 2.4.2 Uplink FPORT~=2, Realtime GNSS Positioning + Temperature & Humidity ===
294 -
295 -
296 -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.
297 -
298 -
299 299  (% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:480px" %)
300 300  |=(% scope="row" style="width: 50px;" %)(((
301 301  **Size(bytes)**
302 -)))|(% style="width:60px" %)4|(% style="width:70px" %)4|(% style="width:80px" %)2|(% style="width:73px" %)1|(% style="width:40px" %)(((
303 -2
257 +)))|(% style="width:60px" %)4|(% style="width:70px" %)4|(% style="width:80px" %)2|(% style="width:50px" %)1|(% style="width:88px" %)(((
258 +2(optional)
304 304  )))|(% style="width:87px" %)(((
305 -2
260 +2(optional)
306 306  )))
307 307  |=(% style="width: 69px;" %)**Value**|(% style="width:76px" %)[[Latitude>>||anchor="HLocationinfo:"]]|(% style="width:87px" %)[[Longitude>>||anchor="HLocationinfo:"]]|(% style="width:76px" %)(((
308 308  [[Alarm & BAT>>||anchor="HAlarm26BAT:"]]
309 -)))|(% style="width:73px" %)[[FLAG>>||anchor="HFLAG:"]]|(% style="width:40px" %)[[Hum>>||anchor="HHum:"]]|(% style="width:87px" %)[[Tem>>||anchor="HTem:"]]
264 +)))|(% style="width:52px" %)[[FLAG>>||anchor="HFLAG:"]]|(% style="width:88px" %)[[Hum>>||anchor="HHum:"]]|(% style="width:87px" %)[[Tem>>||anchor="HTem:"]]
310 310  
311 -[[image:1665301636888-168.png]]
266 +[[image:1664501958445-288.png]]
312 312  
313 313  
314 314  ==== (% style="color:blue" %)**Alarm & BAT:**(%%) ====
... ... @@ -320,8 +320,8 @@
320 320  ==== (% style="color:blue" %)**FLAG:**(%%) ====
321 321  
322 322  (% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:250px" %)
323 -|=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:50px" %)2bits|(% style="width:50px" %)1bit
324 -|=(% style="width: 79px;" %)**Value**|(% style="width:55px" %)[[MOD>>||anchor="H3.2.7SetPositioningMode"]]|(% style="width:47px" %)[[LON>>||anchor="HLON:"]]
278 +|=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:50px" %)2bits|(% style="width:50px" %)1bit|(% style="width:100px" %)5 bits
279 +|=(% style="width: 79px;" %)**Value**|(% style="width:55px" %)[[MOD>>||anchor="H3.2.7SetPositioningMode"]]|(% style="width:47px" %)[[LON>>||anchor="HLON:"]]|(% style="width:140px" %)Firmware version 
325 325  
326 326  **Example:** Payload: 0x02863D68 FAC29BAF 4B45 60 0202 011A 
327 327  
... ... @@ -335,14 +335,15 @@
335 335  
336 336  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.
337 337  
338 -2.  In this mode, the total payload will be 15 bytes, while US915/AU915 DR0 accepts only 11 bytes payload. In this case, the payload on server will be ignore and shows as below:
293 +2.  When enable 9-axis motion sensor, the total payload will be 15 bytes, while US915/AU915 DR0 accepts only 11 bytes payload. In this case, the payload on server will be ignore and shows as below:
339 339  
340 340  
341 341  [[image:1664502116362-706.png]]
342 342  
343 343  
344 -3.  While GPS can't get location info after timeout(FTIME Parameter), the latitude and longitude will be filled with all 0x00:
345 345  
300 +4.  While GPS can't get location info after timeout(FTIME Parameter), the latitude and longitude will be filled with all 0x00:
301 +
346 346  [[image:1664502166010-515.png]]
347 347  
348 348  
... ... @@ -357,7 +357,7 @@
357 357  Example:  0x0CDD & 0x3FFF ⇒ 3293 (mV).
358 358  
359 359  (((
360 -The battery info shows the battery voltage, User can use the below mapping to indicate the battery in percentage: \
316 +The battery info shows the current voltage, for (% style="color:blue" %)**TrackerD**(%%) version which powered by li-on battery. User can use below mapping to indicate the battery in percentage: \
361 361  )))
362 362  
363 363  * > 4.0v :  80% ~~ 100%
... ... @@ -366,17 +366,6 @@
366 366  * 3.40v ~~ 3.69v:  20% ~~ 40%
367 367  * < 3.39v:  0~~20%
368 368  
369 -
370 -(% class="wikigeneratedid" %)
371 -==== (% style="color:blue" %)**MOD:**(%%) ====
372 -
373 -Set the format of GPS data uplink link
374 -
375 -0x00:  Enable uploading on-board Temperature and humidity values
376 -
377 -0x01:  Disable uploading on-board Temperature and humidity values
378 -
379 -
380 380  ==== (% style="color:blue" %)**LON:**(%%) ====
381 381  
382 382  Enable/Disable LED activity for uplink
... ... @@ -401,51 +401,15 @@
401 401  
402 402  
403 403  
404 -=== 2.4.3  Uplink FPORT~=3, Realtime GNSS Positioning (Default Mode) ===
349 +=== 2.3.3 Uplink FPORT~= , History GNSS Positioning ===
405 405  
406 406  
407 -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)
408 408  
353 +=== 2.3.4 BLE positioning Payload(Fport2) ===
409 409  
410 -(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:480px" %)
411 -|=(% scope="row" style="width: 50px;" %)(((
412 -**Size(bytes)**
413 -)))|(% style="width:60px" %)4|(% style="width:70px" %)4|(% style="width:80px" %)2|(% style="width:73px" %)1
414 -|=(% style="width: 69px;" %)**Value**|(% style="width:76px" %)[[Latitude>>||anchor="HLocationinfo:"]]|(% style="width:87px" %)[[Longitude>>||anchor="HLocationinfo:"]]|(% style="width:76px" %)(((
415 -[[Alarm & BAT>>||anchor="HAlarm26BAT:"]]
416 -)))|(% style="width:73px" %)[[FLAG>>||anchor="HFLAG:"]]
417 417  
418 -(% class="wikigeneratedid" %)
419 -[[image:1665301687277-443.png]]
356 +Different MODE has different payload:  (% style="color:blue" %)**MODE=2**
420 420  
421 -
422 -
423 -=== 2.4.4  Uplink FPORT~=4, History GNSS Positioning ===
424 -
425 -
426 -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.
427 -
428 -
429 -(% style="color:red" %)**Note for this mode:**
430 -
431 -* a) TrackerD will do an ACK check for data records sending to make sure every data arrive server.
432 -* 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.
433 -
434 -The payload is 15 bytes, as below.
435 -
436 -(% border="1.5" style="background-color:#ffffcc; color:green; width:520px" %)
437 -|=(% scope="row" %)(((
438 -**Size(bytes)**
439 -)))|4|4|2|1|1|1|1|1
440 -|=**Value**|Latitude|Longitude|Year|Month|Day|Hous|Min|Sen
441 -
442 -[[image:image-20221009160309-2.png]]
443 -
444 -
445 -
446 -=== 2.4.5  Uplink FPORT~=6, BLE Positioning with Strongest iBeacon ===
447 -
448 -
449 449  (% border="1.5" cellspacing="3" style="background-color:#ffffcc; color:green; width:450px" %)
450 450  |=(% scope="row" style="width: 60px;" %)(((
451 451  **Size(bytes)**
... ... @@ -473,7 +473,7 @@
473 473  * (% style="color:#037691" %)**Measured Power: ** (%%) The Measured Power from the strongest iBeacon.
474 474  * (% style="color:#037691" %)**RSSI:  ** (%%) The RSSI from the strongest iBeacon.
475 475  
476 -=== 2.4.6  Add Payload format in TTN V3 ===
385 +=== 2.3.5 Add Payload format in TTN V3 ===
477 477  
478 478  
479 479  In TTN V3, use can add a custom payload so it shows friendly.
... ... @@ -493,7 +493,7 @@
493 493  
494 494  
495 495  
496 -== 2.5 Integrate with Datacake ==
405 +== 2.4 Integrate with Datacake ==
497 497  
498 498  
499 499  (((
... ... @@ -509,7 +509,7 @@
509 509  
510 510  
511 511  
512 -== 2.6 Integrate with Tago ==
421 +== 2.5 Integrate with Tago ==
513 513  
514 514  
515 515  (((
... ... @@ -525,24 +525,12 @@
525 525  
526 526  
527 527  
528 -== 2.7  Datalog Feature ==
437 +== 2.6 Datalog Feature ==
529 529  
530 530  
531 -total 273 entries,by default disable
440 +== 2.6 Alarm Mode ==
532 532  
533 533  
534 -Example use case.
535 -
536 -[[image:image-20221009234703-2.png||height="328" width="899"]]
537 -
538 -
539 -[[image:image-20221009234629-1.png||height="390" width="577"]]
540 -
541 -
542 -
543 -== 2.8 Alarm Mode ==
544 -
545 -
546 546  (((
547 547  User can push the (% style="color:red" %)**RED button**(%%) by more than 5 seconds to enter Alarm Mode.
548 548  )))
... ... @@ -566,16 +566,15 @@
566 566  
567 567  
568 568  
569 -== 2.9 Transport Mode ==
466 +== 2.7 Sports Mode ==
570 570  
571 571  
572 -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.
469 +In Sports 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.
573 573  
574 574  
472 +== 2.8 LED Status ==
575 575  
576 -== 2.10 LED Status ==
577 577  
578 -
579 579  (% border="1.5" style="background-color:#ffffcc; color:green; width:500px" %)
580 580  |=(% style="width: 150px;" %)**Event**|=(% style="width: 200px;" %)**Action**|=(% style="width: 150px;" %)**AT+LON to control on/off**
581 581  |(% 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
... ... @@ -590,7 +590,7 @@
590 590  |(% style="width:157px" %)**Get Downlink**|(% style="width:271px" %)(% style="color:green" %)**GREEN**(%%) led on 1 second|(% style="width:202px" %)Yes
591 591  |(% style="width:157px" %)**Movement Detect**|(% style="width:271px" %)(% style="color:red" %)**RED **(%%)led on 500ms|(% style="width:202px" %)N/A
592 592  
593 -== 2.11 Button Function ==
489 +== 2.9 Button Function ==
594 594  
595 595  
596 596  (% style="color:blue" %)**RESET button:**
... ... @@ -611,7 +611,7 @@
611 611  |(% 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
612 612  |(% 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.
613 613  
614 -== 2.12 USB Port Function ==
510 +== 2.10 USB Port Function ==
615 615  
616 616  
617 617  The USB interface of TrackerD has below functions:
... ... @@ -693,16 +693,16 @@
693 693  
694 694  
695 695  
696 -=== 3.2.3 Set Transport Mode Packet transmission interval ===
592 +=== 3.2.3 Set Sports Mode Packet transmission interval ===
697 697  
698 698  
699 -Set Transport Mode packet transmit interval
595 +Set sports packet transmit interval
700 700  
701 701  * (% style="color:blue" %)**AT Command:**
702 702  
703 703  (% style="color:#037691" %)**AT+MTDC=xx. **
704 704  
705 -Example:  AT+MTDC=300000  **~-~->    ** Set Transport Mode Packet Interval to 300 seconds. TrackerD will send every 300 seconds in Transport mode, Default Value: 300000
601 +Example:  AT+MTDC=300000  **~-~->    ** Set Sports Mode Packet Interval to 300 seconds. TrackerD will send every 300 seconds in Sports mode, Default Value: 300000
706 706  
707 707  
708 708  * (% style="color:blue" %)**Downlink Payload (prefix 0x03):**
... ... @@ -742,16 +742,16 @@
742 742  
743 743  
744 744  
745 -=== 3.2.6 Disable/Enable Transport Mode ===
641 +=== 3.2.6 Disable/Enable movement detect (Debug Only) ===
746 746  
747 747  
748 -Users can use this feature to enable/disable Transport Mode.
644 +User can use this feature to check and set thread hole of movement detect
749 749  
750 750  * (% style="color:blue" %)**AT Command:**
751 751  
752 752  (% style="color:#037691" %)**AT+INTWK=xx.  (Disable (0), Enable (1), default:0)**
753 753  
754 -Example:  AT+ INTWK =1  **~-~->   ** Enable Transport Mode.
650 +Example:  AT+ INTWK =1  **~-~->   ** Enable detect movement.
755 755  
756 756  
757 757  * (% style="color:blue" %)**Downlink Payload (prefix 0xAF):**
... ... @@ -768,25 +768,9 @@
768 768  
769 769  * (% style="color:blue" %)**AT Command:**
770 770  
771 -(% style="color:#037691" %)**AT+SMOD=aa,bb**
667 +(% style="color:#037691" %)**AT+SMOD=xx. **
772 772  
773 -(% style="color:#037691" %)** aa:**
774 774  
775 -* (% style="color:#037691" %)**1: GPS ONLY(Factory Settings):    **(%%)only get and uplink GPS location info.
776 -* (% style="color:#037691" %)**2: BLE ONLY:              **(%%)Only obtain iBeacon info via BLE and uplink. Design for Indoor tracking.
777 -* (% 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
778 -
779 -(% style="color:#037691" %)**bb:**
780 -
781 -(% style="color:#037691" %)** if aa = 1: **
782 -
783 -* (% style="color:#037691" %)**0 :  **(%%)GPS+ BAT+ State+Tem&Hum
784 -* (% style="color:#037691" %)**1 :**(%%)  GPS +BAT State
785 -
786 -(% style="color:#037691" %)** if aa = 2: **
787 -
788 -* (% style="color:#037691" %)**3 :  **(%%)(iBeacon)UUID+ Major + Minor+Power+Rssi+BAT+State
789 -
790 790   **Example:**
791 791  
792 792   AT+ SMOD =1,0  **~-~-> ** GPS+ BAT+ State+Tem&Hum
... ... @@ -793,7 +793,7 @@
793 793  
794 794   AT+ SMOD =1,1    **~-~->**  GPS +BAT State
795 795  
796 - AT+ SMOD =2,3    **~-~->**  (iBeacon)UUID+ Major + Minor+Power+Rssi+BAT+State
676 + AT+ SMOD =2,3    **~-~->**  (iBeacon)UUID+ Major + Minor+Power+Rssi+BAT+State。
797 797  
798 798  
799 799  * (% style="color:blue" %)**Downlink Payload (prefix 0xA5):**
... ... @@ -824,7 +824,7 @@
824 824  
825 825  
826 826  
827 -=== 3.2.9 Set PDOP value for GPS fix accuracy ===
707 +=== 3.3.9 Set PDOP value for GPS fix accuracy ===
828 828  
829 829  
830 830  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.
... ... @@ -910,7 +910,7 @@
910 910  
911 911  (% style="color:blue" %)**Step5:** (%%) Select the firmware file (.bin format), com port and proper SPI configure. Clink Start. Bin file location:
912 912  
913 -[[https:~~/~~/github.com/dragino/TrackerD/releases>>https://github.com/dragino/TrackerD/releases]]
793 +[[https:~~/~~/www.dropbox.com/sh/733s8xlwahhqg1d/AABxDz80lBVX_to8zNuUQWFja?dl=0>>url:https://www.dropbox.com/sh/733s8xlwahhqg1d/AABxDz80lBVX_to8zNuUQWFja?dl=0]]
914 914  
915 915  
916 916  Users need to use below files:
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947 947  [[image:1664503635019-941.png]]
948 948  
949 949  
950 -
951 951  * (% style="color:#037691" %)**Go to tools ~-~-> Boards ~-~-> Boards Manager**,(%%) **find the esp32 information and install it.**
952 952  
953 953  [[image:1664503715811-892.png]]
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