Last modified by Xiaoling on 2025/04/14 16:33
<
From version < 51.12 >
edited by Xiaoling
on 2022/09/30 11:57
To version < 51.26 >
edited by Xiaoling
on 2022/09/30 15:11
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -25,10 +25,14 @@
25 25  (((
26 26  In TrackerD, there are various sensors such as GPS, WiFi, BLE, Temperature, Humidity, Motion Detection, and Buzzer. User can use TrackerD for different tracking scenario.
27 27  
28 +(((
28 28  TrackerD is program friendly. Developers can use Arduino IDE to customize the software of TrackerD to fit their IoT solution.
30 +)))
29 29  
32 +(((
30 30  The LoRa wireless technology used in TrackerD allows the user to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional tracking services.
31 31  )))
35 +)))
32 32  
33 33  (((
34 34  TrackerD is equipped with a (% style="color:blue" %)**1000mAh Li-on rechargeable battery**(%%). Each TrackerD has a worldwide unique OTAA keys to join the LoRaWAN network.
... ... @@ -99,7 +99,7 @@
99 99  * LoRaWAN 1.0.3 Class A
100 100  * ESP32 PICO D4
101 101  * SX1276/78 Wireless Chip
102 -* Arduino IDE Compatible
106 +** Arduino IDE Compatible
103 103  * Open source hardware / software
104 104  * Regular/ Real-time GPS,BLE,WIFI tracking
105 105  * Built-in3 axis accelerometer (LIS3DH)
... ... @@ -202,47 +202,42 @@
202 202  The default uplink payload includes totally 11 bytes. (User can use AT+MOD=0 to enable the Temperature and humidity sensor to hum/tem info from accelerometer. When accelerometer info is enable, total payload will be 15 bytes, please note 15 bytes won't work on DR0 on US915/AU915 frequency band. )
203 203  
204 204  
205 -(% border="2" style="background-color:#ffffcc; color:green; width:537px" %)
206 -|(% style="width:69px" %)(((
207 -**Size**
208 -
209 -**(bytes)**
210 -)))|(% style="width:76px" %)4|(% style="width:87px" %)4|(% style="width:76px" %)2|(% style="width:52px" %)1|(% style="width:88px" %)(((
211 -2
212 -
213 -(optional )
214 -)))|(% style="width:83px" %)(((
215 -2
216 -
217 -(optional)
209 +(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:480px" %)
210 +|=(% scope="row" style="width: 50px;" %)(((
211 +**Size(bytes)**
212 +)))|(% style="width:60px" %)4|(% style="width:70px" %)4|(% style="width:80px" %)2|(% style="width:50px" %)1|(% style="width:88px" %)(((
213 +2(optional)
214 +)))|(% style="width:87px" %)(((
215 +2(optional)
218 218  )))
219 -|(% style="width:69px" %)**Value**|(% style="width:76px" %)[[Latitude>>||anchor="HLocationinfo:"]]|(% style="width:87px" %)[[Longitude>>||anchor="HLocationinfo:"]]|(% style="width:76px" %)(((
217 +|=(% style="width: 69px;" %)**Value**|(% style="width:76px" %)[[Latitude>>||anchor="HLocationinfo:"]]|(% style="width:87px" %)[[Longitude>>||anchor="HLocationinfo:"]]|(% style="width:76px" %)(((
220 220  [[Alarm & BAT>>||anchor="HAlarm26BAT:"]]
221 -)))|(% style="width:52px" %)[[FLAG>>||anchor="HFLAG:"]]|(% style="width:88px" %)[[Hum>>||anchor="HHum:"]]|(% style="width:83px" %)[[Tem>>||anchor="HTem:"]]
219 +)))|(% style="width:52px" %)[[FLAG>>||anchor="HFLAG:"]]|(% style="width:88px" %)[[Hum>>||anchor="HHum:"]]|(% style="width:87px" %)[[Tem>>||anchor="HTem:"]]
222 222  
223 223  [[image:1664501958445-288.png]]
224 224  
225 225  
226 -==== (% style="color:blue" %)Alarm & BAT:(%%) ====
224 +==== (% style="color:blue" %)**Alarm & BAT:**(%%) ====
227 227  
228 -(% border="2" style="background-color:#ffffcc; color:green; width:329px" %)
229 -|(% style="width:72px" %)**Size(bit)**|(% style="width:67px" %)1 bit|(% style="width:118px" %)1bit|(% style="width:63px" %)14 bits
230 -|(% style="width:72px" %)**Value**|(% style="width:67px" %)reserve|(% style="width:118px" %)Alarm Indicate|(% style="width:63px" %)[[BAT>>||anchor="HBAT:"]] 
226 +(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:250px" %)
227 +|=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:50px" %)1 bit|(% style="width:80px" %)1bit|(% style="width:50px" %)14bits
228 +|=(% style="width: 72px;" %)**Value**|(% style="width:67px" %)reserve|(% style="width:118px" %)Alarm Indicate|(% style="width:63px" %)[[BAT>>||anchor="HBAT:"]] 
231 231  
232 -==== (% style="color:blue" %)FLAG:(%%) ====
230 +==== (% style="color:blue" %)**FLAG:**(%%) ====
233 233  
234 -(% border="2" style="background-color:#ffffcc; color:green; width:332px" %)
235 -|(% style="width:79px" %)**Size(bit)**|(% style="width:55px" %)2 bits|(% style="width:47px" %)1bit|(% style="width:140px" %)5 bits
236 -|(% style="width:79px" %)**Value**|(% style="width:55px" %)[[MOD>>||anchor="H2.3.4BLEpositioningPayload28Fport229"]]|(% style="width:47px" %)[[LON>>||anchor="HLON:"]]|(% style="width:140px" %)Firmware version 
232 +(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:250px" %)
233 +|=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:50px" %)2bits|(% style="width:50px" %)1bit|(% style="width:100px" %)5 bits
234 +|=(% style="width: 79px;" %)**Value**|(% style="width:55px" %)[[MOD>>||anchor="H2.3.4BLEpositioningPayload28Fport229"]]|(% style="width:47px" %)[[LON>>||anchor="HLON:"]]|(% style="width:140px" %)Firmware version 
237 237  
238 238  **Example:** Payload: 0x02863D68 FAC29BAF 4B45 60 0202 011A 
239 239  
240 240  
241 -==== (% style="color:blue" %)Location info:(%%) ====
239 +==== (% style="color:blue" %)**Location info:**(%%) ====
242 242  
243 243  * Latitude: 02863D68  ⇒  //if (0x//02863D68//& 0x80000000 = 0 )~://  //value = 02863D68 /1000000 = 42.351976//
244 244  * Longitude: FAC29BAF  ⇒ //if (0x//FAC29BAF// & 0x80000000 = 1 )~://  //value = (0x//FAC29BAF// – 0x 100000000)/1000000 =//-87.9094//57//
245 245  
244 +
246 246  (% style="color:red" %)**Important note:**
247 247  
248 248  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.
... ... @@ -262,15 +262,13 @@
262 262  
263 263  
264 264  
265 -==== (% style="color:blue" %)Alarm:(%%) ====
264 +==== (% style="color:blue" %)**Alarm:**(%%) ====
266 266  
267 -
268 268  Example:  0x4B & 0x40 >> 6 = 0x01
269 269  
270 270  
271 -==== (% style="color:blue" %)BAT:(%%) ====
269 +==== (% style="color:blue" %)**BAT:**(%%) ====
272 272  
273 -
274 274  Example:  0x0CDD & 0x3FFF ⇒ 3293 (mV).
275 275  
276 276  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: \
... ... @@ -283,8 +283,9 @@
283 283  * < 3.39v:  0~~20%
284 284  
285 285  
286 -==== (% style="color:blue" %)LON:(%%) ====
287 287  
284 +==== (% style="color:blue" %)**LON:**(%%) ====
285 +
288 288  
289 289  Enable/Disable LED activity for uplink
290 290  
... ... @@ -293,18 +293,17 @@
293 293  0x01:  Enable LED indicator (Default Value)
294 294  
295 295  
296 -==== (% style="color:blue" %)Hum:(%%) ====
294 +==== (% style="color:blue" %)**Hum:**(%%) ====
297 297  
298 298  0202 = //if (0x0202 & 0x8000 = 0 ):  value =// 0x0202 / 100 = +514 ⇒ 51.4 degree
299 299  
300 300  
301 -==== (% style="color:blue" %)Tem:(%%) ====
299 +==== (% style="color:blue" %)**Tem:**(%%) ====
302 302  
303 303  011A =if (0x011A & 0x8000 = 1 ):  value =( 0x011A - 0x10000)/10(dec) ⇒ -//28.2 degree//
304 304  
305 305  
306 306  
307 -
308 308  === 2.3.3 Uplink FPORT~= , History GNSS Positioning ===
309 309  
310 310  
... ... @@ -316,13 +316,11 @@
316 316  
317 317  **MODE=2**
318 318  
319 -(% border="2" style="background-color:#ffffcc; color:green; width:491px" %)
320 -|(% style="width:70px" %)(((
321 -**Size**
322 -
323 -**(bytes)**
324 -)))|(% style="width:44px" %)16|(% style="width:61px" %)4|(% style="width:63px" %)4|(% style="width:71px" %)2|(% style="width:50px" %)4|(% style="width:47px" %)2|(% style="width:15px" %)1
325 -|(% style="width:70px" %)**Value**|(% style="width:44px" %)[[UUID>>||anchor="HLocationinfo:"]]|(% style="width:61px" %)(((
316 +(% border="1.5" cellspacing="3" style="background-color:#ffffcc; color:green; width:450px" %)
317 +|=(% scope="row" style="width: 60px;" %)(((
318 +**Size(bytes)**
319 +)))|(% style="width:30px" %)16|(% style="width:50px" %)4|(% style="width:50px" %)4|(% style="width:120px" %)2|(% style="width:50px" %)4|(% style="width:50px" %)2|(% style="width:30px" %)1
320 +|=(% style="width: 50px;" %)**Value**|(% style="width:44px" %)[[UUID>>||anchor="HLocationinfo:"]]|(% style="width:61px" %)(((
326 326  iBeacon MAJOR
327 327  )))|(% style="width:63px" %)(((
328 328  iBeacon MINOR
... ... @@ -334,7 +334,6 @@
334 334  [[Alarm & BAT>>||anchor="HAlarm26BAT:"]]
335 335  )))|(% style="width:15px" %)[[FLAG>>||anchor="HFLAG:"]]
336 336  
337 -
338 338  [[image:1664502425687-834.png]]
339 339  
340 340  
... ... @@ -346,8 +346,6 @@
346 346  * (% style="color:#037691" %)**Measured Power: ** (%%) The Measured Power from the strongest iBeacon.
347 347  * (% style="color:#037691" %)**RSSI:  ** (%%) The RSSI from the strongest iBeacon.
348 348  
349 -
350 -
351 351  === 2.3.5 Add Payload format in TTN V3 ===
352 352  
353 353  
... ... @@ -410,7 +410,7 @@
410 410  
411 411  
412 412  
413 -== 2.7 Sports Mode ~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-- ==
405 +== 2.7 Sports Mode ==
414 414  
415 415  
416 416  
... ... @@ -417,8 +417,8 @@
417 417  == 2.8 LED Status ==
418 418  
419 419  
420 -(% border="2" style="background-color:#ffffcc; color:green; width:636px" %)
421 -|(% style="width:157px" %)**Event**|(% style="width:271px" %)**Action**|(% style="width:202px" %)**AT+LON to control on/off**
412 +(% border="1.5" style="background-color:#ffffcc; color:green; width:500px" %)
413 +|(% style="width:150px" %)**Event**|(% style="width:200px" %)**Action**|(% style="width:150px" %)**AT+LON to control on/off**
422 422  |(% 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
423 423  |(% style="width:157px" %)**Join request**|(% style="width:271px" %)(% style="color:green" %)**Green** (%%)led fast blink once (200ms)|(% style="width:202px" %)Yes
424 424  |(% style="width:157px" %)**Join Success**|(% style="width:271px" %)(% style="color:green" %)**Green**(%%) led on 5 second|(% style="width:202px" %)N/A
... ... @@ -431,9 +431,6 @@
431 431  |(% style="width:157px" %)**Get Downlink**|(% style="width:271px" %)(% style="color:green" %)**GREEN**(%%) led on 1 second|(% style="width:202px" %)Yes
432 432  |(% style="width:157px" %)**Movement Detect**|(% style="width:271px" %)(% style="color:red" %)**RED **(%%)led on 500ms|(% style="width:202px" %)N/A
433 433  
434 -
435 -
436 -
437 437  == 2.9 Button Function ==
438 438  
439 439  
... ... @@ -465,14 +465,12 @@
465 465  * [[Configure Device>>||anchor="H3.ConfigureTrackerDviaATcommandorLoRaWANdownlink"]]
466 466  * [[Upgrade Firmware>>||anchor="H5.UploadFirmware"]]
467 467  
468 -
469 -
470 470  = 3. Configure TrackerD via AT command or LoRaWAN downlink =
471 471  
472 472  
473 473  User can configure TrackerD via AT Command or LoRaWAN Downlink.
474 474  
475 -LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
462 +LoRaWAN Downlink instruction for different platforms:  [[IoT LoRaWAN Server>>doc:Main.WebHome]]
476 476  
477 477  
478 478  
... ... @@ -508,16 +508,16 @@
508 508  
509 509  Set device uplink interval.
510 510  
511 -* (% style="color:blue" %)AT Command:
498 +* (% style="color:blue" %)**AT Command:**
512 512  
513 -(% style="color:#037691" %)AT+TDC=xxx
500 +(% style="color:#037691" %)**AT+TDC=xxx **
514 514  
515 515  Example:  AT+TDC=300000. Means set interval to 5 minutes(300 seconds)
516 516  
517 517  
518 -* (% style="color:blue" %)Downlink Payload (prefix 0x01):
505 +* (% style="color:blue" %)**Downlink Payload (prefix 0x01):**
519 519  
520 -(% style="color:#037691" %)0x01 00 01 2C  (%%)   ~/~/  Same as AT+TDC=300000
507 +(% style="color:#037691" %)**0x01 00 01 2C**  (%%) ~/~/  Same as AT+TDC=300000
521 521  
522 522  
523 523  
... ... @@ -526,16 +526,16 @@
526 526  
527 527  Set alarm packet transmit interval
528 528  
529 -* (% style="color:blue" %)AT Command:
516 +* (% style="color:blue" %)**AT Command:**
530 530  
531 -(% style="color:#037691" %)AT+ATDC=xx.
518 +(% style="color:#037691" %)**AT+ATDC=xx. **
532 532  
533 533  Example:  AT+ATDC=60000  **~-~->    ** Set Alarm Packet Interval to 60 seconds. TrackerD will send every 60 seconds in Alarm mode, Default Value: 60000
534 534  
535 535  
536 -*(% style="color:blue" %) Downlink Payload (prefix 0xB1):
523 +* (% style="color:blue" %)**Downlink Payload (prefix 0xB1):**
537 537  
538 -(% style="color:#037691" %)0xB1 00 00 3C  (%%) ~/~/  Same as AT+ATDC=60000
525 +(% style="color:#037691" %)**0xB1 00 00 3C ** (%%) ~/~/  Same as AT+ATDC=60000
539 539  
540 540  
541 541  
... ... @@ -544,16 +544,16 @@
544 544  
545 545  Set sports packet transmit interval
546 546  
547 -* (% style="color:blue" %)AT Command:
534 +* (% style="color:blue" %)**AT Command:**
548 548  
549 -(% style="color:#037691" %)AT+MTDC=xx.
536 +(% style="color:#037691" %)**AT+MTDC=xx. **
550 550  
551 551   Example:  AT+MTDC=300000  **~-~->    ** Set Sports Mode Packet Interval to 300 seconds. TrackerD will send every 300 seconds in Sports mode, Default Value: 300000
552 552  
553 553  
554 -*(% style="color:blue" %) Downlink Payload (prefix 0x03):
541 +* (% style="color:blue" %)**Downlink Payload (prefix 0x03):**
555 555  
556 -(% style="color:#037691" %)0x03 00 01 2C  (%%) ~/~/  Same as AT+ MTDC=3000000
543 +(% style="color:#037691" %)**0x03 00 01 2C**  (%%) ~/~/  Same as AT+ MTDC=3000000
557 557  
558 558  
559 559  
... ... @@ -562,30 +562,29 @@
562 562  
563 563  Server send downlink command to exit Alarm mode
564 564  
565 -* (% style="color:blue" %)AT Command: No AT Command
552 +* (% style="color:blue" %)**AT Command: No AT Command**
566 566  
554 +* (% style="color:blue" %)**Downlink Payload (prefix 0x02):**
567 567  
568 -* (% style="color:blue" %)Downlink Payload (prefix 0x02):
556 +(% style="color:#037691" %)**0x02 01**    (%%) ~/~/  Exit Alarm Mode
569 569  
570 -(% style="color:#037691" %)0x02 01  (%%) ~/~/  Exit Alarm Mode
571 571  
572 572  
573 -
574 574  === 3.2.5 Disable/Enable LED flash ===
575 575  
576 576  
577 577  Disable/Enable LED for position, downlink and uplink
578 578  
579 -* (% style="color:blue" %)AT Command:
565 +* (% style="color:blue" %)**AT Command:**
580 580  
581 -(% style="color:#037691" %)AT+LON=xx.  (Disable (0), Enable (1), default:1)
567 +(% style="color:#037691" %)**AT+LON=xx.  (Disable (0), Enable (1), default:1)**
582 582  
583 583   Example: AT+LON=0  **~-~-> ** Disable LED for position, downlink and uplink.
584 584  
585 585  
586 -* (% style="color:blue" %)Downlink Payload (prefix 0xAE):
572 +* (% style="color:blue" %)**Downlink Payload (prefix 0xAE):**
587 587  
588 -(% style="color:#037691" %)0xAE 00  (%%) ~/~/  Same as AT+LON=0
574 +(% style="color:#037691" %)**0xAE 00 ** (%%) ~/~/  Same as AT+LON=0
589 589  
590 590  
591 591  
... ... @@ -594,16 +594,16 @@
594 594  
595 595  User can use this feature to check and set thread hole of movement detect
596 596  
597 -* (% style="color:blue" %)AT Command:
583 +* (% style="color:blue" %)**AT Command:**
598 598  
599 -(% style="color:#037691" %)AT+INTWK=xx.  (Disable (0), Enable (1), default:0)
585 +(% style="color:#037691" %)**AT+INTWK=xx.  (Disable (0), Enable (1), default:0)**
600 600  
601 601   Example:  AT+ INTWK =1  **~-~->   ** Enable detect movement.
602 602  
603 603  
604 -* (% style="color:blue" %)Downlink Payload (prefix 0xAF):
590 +* (% style="color:blue" %)**Downlink Payload (prefix 0xAF):**
605 605  
606 -(% style="color:#037691" %)0xAF 01  (%%) ~/~/  Same as AT+ INTWK =1
592 +(% style="color:#037691" %)**0xAF 01 ** (%%) ~/~/  Same as AT+ INTWK =1
607 607  
608 608  
609 609  
... ... @@ -622,9 +622,9 @@
622 622  
623 623  
624 624  
625 -* (% style="color:blue" %)AT Command:
611 +* (% style="color:blue" %)**AT Command:**
626 626  
627 -(% style="color:#037691" %)AT+SMOD=xx.
613 +(% style="color:#037691" %)**AT+SMOD=xx. **
628 628  
629 629  
630 630   **Example:**
... ... @@ -636,9 +636,9 @@
636 636   AT+ SMOD =2,3    **~-~->**  (iBeacon)UUID+ Major + Minor+Power+Rssi+BAT+State。
637 637  
638 638  
639 -* (% style="color:blue" %)Downlink Payload (prefix 0xA5):
625 +* (% style="color:blue" %)**Downlink Payload (prefix 0xA5):**
640 640  
641 -(% style="color:#037691" %)0xA5 01 00  (%%) ~/~/  Same as AT+ SMOD =1,0
627 +(% style="color:#037691" %)**0xA5 01 00**    (%%) ~/~/  Same as AT+ SMOD =1,0
642 642  
643 643  
644 644  
... ... @@ -651,16 +651,16 @@
651 651  If AT+FTIME=0. The GPS module will be always powered and positioning. This will highly increase the power consumption (up to 50mA). When AT+FTIME=0, it will improve fix accuracy and shorten the acquire time for next uplink.
652 652  
653 653  
654 -* (% style="color:blue" %)AT Command:
640 +* (% style="color:blue" %)**AT Command:**
655 655  
656 -(% style="color:#037691" %)AT+FTIME=xx  (%%) **~-~-> ** Set to use xx as max fix time.
642 +(% style="color:#037691" %)**AT+FTIME=xx**  (%%) **~-~-> ** Set to use xx as max fix time.
657 657  
658 658  Example:  AT+FTIME=150
659 659  
660 660  
661 -* (% style="color:blue" %)Downlink Payload (prefix 0xAA):
647 +* (% style="color:blue" %)**Downlink Payload (prefix 0xAA):**
662 662  
663 -(% style="color:#037691" %)0xAA 00 96  (%%) ~/~/  Set AT+FTIME=150
649 +(% style="color:#037691" %)**0xAA 00 96 ** (%%) ~/~/  Set AT+FTIME=150
664 664  
665 665  
666 666  
... ... @@ -673,26 +673,26 @@
673 673  A GPS packet with lower PDOP has higher accuracy. PDOP default value is 2.0
674 674  
675 675  
676 -* (% style="color:blue" %)AT Command:
662 +* (% style="color:blue" %)**AT Command:**
677 677  
678 -(% style="color:#037691" %)AT+PDOP=2.5  (%%) **~-~->  ** Set PDOP to 2.5
664 +(% style="color:#037691" %)**AT+PDOP=2.5 ** (%%) **~-~->  ** Set PDOP to 2.5
679 679  
680 680  
681 -* (% style="color:blue" %)Downlink Payload (prefix 0xAD):
667 +* (% style="color:blue" %)**Downlink Payload (prefix 0xAD):**
682 682  
683 -(% style="color:#037691" %)0xAD 00 0A  (%%) ~/~/  Set AT+PDOP=1  (0x0A / 10 =1)
669 +(% style="color:#037691" %)**0xAD 00 0A**   (%%) ~/~/  Set AT+PDOP=1  (0x0A / 10 =1)
684 684  
685 -(% style="color:#037691" %)0xAD 00 19  (%%) ~/~/  Set AT+PDOP=2.5    (0x19 / 10 =2.5)
671 +(% style="color:#037691" %)**0xAD 00 19**   (%%) ~/~/  Set AT+PDOP=2.5    (0x19 / 10 =2.5)
686 686  
687 -(% style="color:#037691" %)0xAD 00 46  (%%) ~/~/  Set AT+PDOP=7  (0x46 / 10 =7)
673 +(% style="color:#037691" %)**0xAD 00 46**    (%%) ~/~/  Set AT+PDOP=7  (0x46 / 10 =7)
688 688  
689 689  
690 690  
691 691  Disable/Enable the confirmation mode
692 692  
693 -* (% style="color:blue" %)AT Command:
679 +* (% style="color:blue" %)**AT Command:**
694 694  
695 -(% style="color:#037691" %)AT+CFM=xx.
681 +(% style="color:#037691" %)**AT+CFM=xx. **
696 696  
697 697  
698 698  **~ Example:**
... ... @@ -702,9 +702,9 @@
702 702   AT+ CFM=1    **~-~->  ** Enable confirmation
703 703  
704 704  
705 -* (% style="color:blue" %)Downlink Payload (prefix 0x05):
691 +* (% style="color:blue" %)**Downlink Payload (prefix 0x05):**
706 706  
707 -(% style="color:#037691" %)0x05 01 (%%)  ~/~/  Same as AT+ SMOD =1
693 +(% style="color:#037691" %)**0x05 01 **(%%) ~/~/  Same as AT+ SMOD =1
708 708  
709 709  
710 710  
... ... @@ -736,11 +736,9 @@
736 736  After installation of the driver and plug in TrackerD, user should be able to see com port in PC's device manager.
737 737  
738 738  
739 -(% style="color:blue" %)**Step3：**(%%) Download and Install Flash Tool:
725 +(% style="color:blue" %)**Step3：**(%%) Download and Install Flash Tool:  [[https:~~/~~/www.espressif.com.cn/en/support/download/other-tools?keys=Flash%2BDownload%2BTools>>url:https://www.espressif.com.cn/en/support/download/other-tools?keys=Flash%2BDownload%2BTools]]
740 740  
741 -[[https:~~/~~/www.espressif.com.cn/en/support/download/other-tools?keys=Flash%2BDownload%2BTools>>url:https://www.espressif.com.cn/en/support/download/other-tools?keys=Flash%2BDownload%2BTools]]
742 742  
743 -
744 744  (% style="color:blue" %)**Step4:** (%%) Run Flash Download Tool and configure chip type to ESP32
745 745  
746 746  
... ... @@ -783,13 +783,13 @@
783 783  
784 784  * Download the latest Arduino software (IDE) from the Arduino official website:  [[https:~~/~~/www.arduino.cc/en/Main/Software>>url:https://www.arduino.cc/en/Main/Software]]
785 785  
786 -Install IDE on PC, open and click **File ~-~-> Preference**, add the following URL:  [[https:~~/~~/dl.espressif.com/dl/package_esp32_index.json>>url:https://links.jianshu.com/go?to=https%3A%2F%2Fdl.espressif.com%2Fdl%2Fpackage_esp32_index.json]]
770 +Install IDE on PC, open and click (% style="color:#037691" %)**File ~-~-> Preference**,(%%) add the following URL:  [[https:~~/~~/dl.espressif.com/dl/package_esp32_index.json>>url:https://links.jianshu.com/go?to=https%3A%2F%2Fdl.espressif.com%2Fdl%2Fpackage_esp32_index.json]]
787 787  
788 788  
789 789  [[image:1664503635019-941.png]]
790 790  
791 791  
792 -* Go to tools ~-~-> Boards ~-~-> Boards Manager, find the esp32 information and install it.
776 +* (% style="color:#037691" %)**Go to tools ~-~-> Boards ~-~-> Boards Manager**,(%%) find the esp32 information and install it.
793 793  
794 794  [[image:1664503715811-892.png]]
795 795  
... ... @@ -807,19 +807,19 @@
807 807  == 6.2 Source Code ==
808 808  
809 809  
810 -* Open the example in the TrackerD file, please select the correct port in the IDE, as shown below:
794 +* (% style="color:blue" %)**Open the example in the TrackerD file, please select the correct port in the IDE, as shown below:**
811 811  
812 812  [[image:1664503794261-827.png]]
813 813  
814 814  
815 815  
816 -* Click to upload
800 +* (% style="color:blue" %)**Click to upload**
817 817  
818 818  [[image:1664503808294-336.png]]
819 819  
820 820  
821 821  
822 -* Check the result, if the upload is successful, as shown below, open the serial port to view the data
806 +* (% style="color:blue" %)**Check the result, if the upload is successful, as shown below, open the serial port to view the data**
823 823  
824 824  [[image:1664503824081-592.png]] [[image:1664503831430-500.png]]
825 825  
... ... @@ -831,7 +831,7 @@
831 831  == 7.1 How to change the LoRa Frequency Bands/Region? ==
832 832  
833 833  
834 -User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
818 +User can follow the introduction for [[how to upgrade image>>||anchor="H5.UploadFirmware"]]. When download the images, choose the required image file for download.
835 835  
836 836  
837 837  

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