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Last modified by Xiaoling on 2023/12/27 09:15
From version 60.1
edited by Edwin Chen
on 2022/10/08 18:17
Change comment: There is no comment for this version
To version 78.1
edited by Edwin Chen
on 2022/10/13 23:23
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -1,5 +3,3 @@
1 -== ==
2 -
3 3  (% style="text-align:center" %)
4 4  [[image:1664505654417-133.png]]
5 5  
... ... @@ -185,8 +185,10 @@
185 185  (% 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.
186 186  
187 187  
188 -== 2.3 Positioning Mode(SMOD) ==
189 189  
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.
... ... @@ -196,26 +196,33 @@
196 196  Users can switch modes by [[changing SMOD>>||anchor="H3.2.7SetPositioningMode"]].
197 197  
198 198  
199 -== 2.3 Uplink Payload ==
200 200  
200 +== 2.4  Uplink Payload ==
201 201  
202 -=== 2.3.1 Uplink FPORT~=5, Device Status ===
203 203  
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.
203 +=== 2.4.1 Uplink FPORT~=5, Device Status ===
205 205  
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
208 208  
209 -[[image:image-20221006181357-2.png]]
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.
210 210  
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 +Use can also get the Device Status uplink through the downlink command: **Downlink:  0x2301**
212 212  
213 -**Sensor Model**: For TrackerD, this value is 0x13.
214 214  
215 -**Firmware Version**: 0x0100, Means: v1.0.0 version.
211 +(% border="1.5" style="background-color:#ffffcc; color:green; width:520px" %)
212 +|=(% 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
213 +|=(% 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
216 216  
217 -**Frequency Band**:
215 +[[image:1665301570342-765.png]]
218 218  
217 +
218 +(% style="color:#037691" %)**Example of Device Status:**(%%) 13014001FF0FA24002
219 +
220 +(% style="color:#037691" %)**Sensor Model:** (%%) For TrackerD,this value is 0x13
221 +
222 +(% style="color:#037691" %)**Firmware Version: **(%%) 0x0140,Means:v1.4.0 version
223 +
224 +(% style="color:#037691" %)**Frequency Band**:
225 +
219 219  *0x01: EU868
220 220  
221 221  *0x02: US915
... ... @@ -236,21 +236,58 @@
236 236  
237 237  *0x0a: AS923-3
238 238  
239 -**Sub-Band**: value 0x00 ~~ 0x08(only for CN470, AU915,US915. Others are0x00)
246 +Sub- Band:value 0x00~~0x08(only forAU915,US915,Others are 0xFF)
240 240  
241 -**BAT**: shows the battery voltage for TrackerD.
248 +(% style="color:#037691" %)**BAT:**(%%) shows the battery voltage for TrackerD.
242 242  
243 -Ex1: 0x0B3A = 2874mV
244 244  
251 +(% style="color:#037691" %)**Ex1:**(%%) 0x0FA2 = 4002mV
252 +
245 245  Use can also get the Device Status uplink through the downlink command:
246 246  
247 247  
248 -=== 2.3.2 Uplink FPORT~=2, Realtime GNSS Positioning + Temperature & Humidity ===
249 249  
257 +(% style="color:#037691" %)**SMOD Field (total 1 byte)**(%%)：0x40
250 250  
251 -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.
259 +(% border="1.5" style="background-color:#ffffcc; color:green; width:420px" %)
260 +|(% style="width:75px" %)**Size(bit)**|(% style="width:64px" %)2bits|(% style="width:137px" %)2bit|(% style="width:142px" %)4bit
261 +|(% style="width:75px" %)**Value**|(% style="width:64px" %)SMOD|(% style="width:137px" %)GPS_Settings|(% style="width:142px" %)BLE_Settings
252 252  
263 +(% style="color:blue" %)** SMOD：**
253 253  
265 +(% style="color:red" %)** 1 :** (%%) GPS ONLY
266 +
267 +(% style="color:red" %)** 2 :** (%%) BLE ONLY
268 +
269 +(% style="color:red" %)** 3 :**  (%%) GPS/BLE Hybrid
270 +
271 +
272 +(% style="color:blue" %)** GPS_MOD: Define how to send GPS payload**
273 +
274 +(% style="color:red" %)** 0 : ** (%%) Enable uploading on-board Temperature and humidity values
275 +
276 +(% style="color:red" %)** 1 :** (%%) Disable uploading on-board Temperature and humidity values
277 +
278 +
279 +(% style="color:blue" %)** BLE_Settings:**
280 +
281 +(% style="color:red" %)** 1: ** (%%) BLE Positioning with Strongest iBeacon
282 +
283 +
284 +
285 +(% style="color:#037691" %)**Status Field (total 1 byte)**(%%):  0x02
286 +
287 +(% border="1.5" style="background-color:#ffffcc; color:green; width:450px" %)
288 +|(% style="width:77px" %)**Size(bit)**|(% style="width:82px" %)5 Bits|(% style="width:106px" %)1 Bit|(% style="width:67px" %)1 Bit|(% style="width:121px" %)1 Bit
289 +|(% style="width:77px" %)**Value**|(% style="width:82px" %)Reserve|(% style="width:106px" %)PNACKMD|(% style="width:67px" %)LON|(% style="width:121px" %)Transport** **Mode
290 +
291 +
292 +=== 2.4.2 Uplink FPORT~=2, Realtime GNSS Positioning + Temperature & Humidity ===
293 +
294 +
295 +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,
296 +
297 +
254 254  (% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:480px" %)
255 255  |=(% scope="row" style="width: 50px;" %)(((
256 256  **Size(bytes)**
... ... @@ -263,7 +263,7 @@
263 263  [[Alarm & BAT>>||anchor="HAlarm26BAT:"]]
264 264  )))|(% style="width:73px" %)[[FLAG>>||anchor="HFLAG:"]]|(% style="width:40px" %)[[Hum>>||anchor="HHum:"]]|(% style="width:87px" %)[[Tem>>||anchor="HTem:"]]
265 265  
266 -[[image:1664501958445-288.png]]
310 +[[image:1665301636888-168.png]]
267 267  
268 268  
269 269  ==== (% style="color:blue" %)**Alarm & BAT:**(%%) ====
... ... @@ -286,7 +286,6 @@
286 286  * Latitude: 02863D68  ⇒  //if (0x//02863D68//& 0x80000000 = 0 )~://  //value = 02863D68 /1000000 = 42.351976//
287 287  * Longitude: FAC29BAF  ⇒ //if (0x//FAC29BAF// & 0x80000000 = 1 )~://  //value = (0x//FAC29BAF// – 0x 100000000)/1000000 =//-87.9094//57//
288 288  
289 -
290 290  (% style="color:red" %)**Important note:**
291 291  
292 292  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.
... ... @@ -305,12 +305,12 @@
305 305  
306 306  ==== (% style="color:blue" %)**Alarm:**(%%) ====
307 307  
308 -Example:  0x4B & 0x40 >> 6 = 0x01
351 +**Example: ** 0x4B & 0x40 >> 6 = 0x01
309 309  
310 310  
311 311  ==== (% style="color:blue" %)**BAT:**(%%) ====
312 312  
313 -Example:  0x0CDD & 0x3FFF ⇒ 3293 (mV).
356 +**Example: ** 0x4B45 & 0x3FFF ⇒ 2885 (mV).
314 314  
315 315  (((
316 316  The battery info shows the battery voltage, User can use the below mapping to indicate the battery in percentage: \
... ... @@ -322,20 +322,37 @@
322 322  * 3.40v ~~ 3.69v:  20% ~~ 40%
323 323  * < 3.39v:  0~~20%
324 324  
368 +==== (% style="color:blue" %)**MOD:**(%%) ====
325 325  
370 +**Example: ** (0x60>>6)& 0x3f =1.
371 +
372 +**Set the format of GPS data uplink link：**
373 +
374 +(% style="color:#037691" %)**0x00:** (%%) Enable uploading on-board Temperature and humidity values
375 +(% style="color:#037691" %)**0x01: ** (%%) Disable uploading on-board Temperature and humidity values
376 +
377 +
378 +**Set the format of BLE data uplink link：**
379 +
380 +(% style="color:#037691" %)**0x01: ** (%%) BLE Positioning with Strongest iBeacon
381 +
382 +
326 326  ==== (% style="color:blue" %)**LON:**(%%) ====
327 327  
385 +**Example:** (0x60>>5) & 0x01=1.
386 +
328 328  Enable/Disable LED activity for uplink
329 329  
330 330  (((
331 -0x00:  Disable LED indicator.
390 +(% style="color:#037691" %)**0x00:**  (%%) Disable LED indicator.
332 332  )))
333 333  
334 334  (((
335 -0x01:  Enable LED indicator (Default Value)
394 +(% style="color:#037691" %)**0x01:**  (%%) Enable LED indicator (Default Value)
336 336  )))
337 337  
338 338  
398 +
339 339  ==== (% style="color:blue" %)**Hum:**(%%) ====
340 340  
341 341  0202 = //if (0x0202 & 0x8000 = 0 ):  value =// 0x0202 / 100 = +514 ⇒ 51.4 degree
... ... @@ -346,11 +346,13 @@
346 346  011A =if (0x011A & 0x8000 = 1 ):  value =( 0x011A - 0x10000)/10(dec) ⇒ -//28.2 degree//
347 347  
348 348  
349 -=== 2.3.3  Uplink FPORT~=3, Realtime GNSS Positioning (Default Mode) ===
350 350  
351 -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)
410 +=== 2.4.3  Uplink FPORT~=3, Realtime GNSS Positioning (Default Mode) ===
352 352  
353 353  
413 +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)
414 +
415 +
354 354  (% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:480px" %)
355 355  |=(% scope="row" style="width: 50px;" %)(((
356 356  **Size(bytes)**
... ... @@ -359,24 +359,38 @@
359 359  [[Alarm & BAT>>||anchor="HAlarm26BAT:"]]
360 360  )))|(% style="width:73px" %)[[FLAG>>||anchor="HFLAG:"]]
361 361  
424 +(% class="wikigeneratedid" %)
425 +[[image:1665301687277-443.png]]
362 362  
363 363  
364 -=== 2.3.4  Uplink FPORT~=4, History GNSS Positioning ===
365 365  
429 +=== 2.4.4  Uplink FPORT~=4, History GNSS Positioning ===
430 +
431 +
366 366  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.
367 367  
368 -**Note for this mode:**
369 369  
435 +(% style="color:red" %)**Note for this mode:**
436 +
370 370  * a) TrackerD will do an ACK check for data records sending to make sure every data arrive server.
371 -* 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.
438 +* 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.
439 +* 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
372 372  
373 373  The payload is 15 bytes, as below.
374 374  
443 +(% border="1.5" style="background-color:#ffffcc; color:green; width:520px" %)
444 +|=(% scope="row" %)(((
445 +**Size(bytes)**
446 +)))|4|4|2|1|1|1|1|1
447 +|=**Value**|Latitude|Longitude|Year|Month|Day|Hous|Min|Sen
375 375  
449 +[[image:image-20221009160309-2.png]]
376 376  
377 -=== 2.3.5  Uplink FPORT~=6, BLE Positioning with Strongest iBeacon ===
378 378  
379 379  
453 +=== 2.4.5  Uplink FPORT~=6, BLE Positioning with Strongest iBeacon ===
454 +
455 +
380 380  (% border="1.5" cellspacing="3" style="background-color:#ffffcc; color:green; width:450px" %)
381 381  |=(% scope="row" style="width: 60px;" %)(((
382 382  **Size(bytes)**
... ... @@ -404,7 +404,7 @@
404 404  * (% style="color:#037691" %)**Measured Power: ** (%%) The Measured Power from the strongest iBeacon.
405 405  * (% style="color:#037691" %)**RSSI:  ** (%%) The RSSI from the strongest iBeacon.
406 406  
407 -=== 2.3.5 Add Payload format in TTN V3 ===
483 +=== 2.4.6  Add Payload format in TTN V3 ===
408 408  
409 409  
410 410  In TTN V3, use can add a custom payload so it shows friendly.
... ... @@ -424,7 +424,7 @@
424 424  
425 425  
426 426  
427 -== 2.4 Integrate with Datacake ==
503 +== 2.5 Integrate with Datacake ==
428 428  
429 429  
430 430  (((
... ... @@ -440,7 +440,7 @@
440 440  
441 441  
442 442  
443 -== 2.5 Integrate with Tago ==
519 +== 2.6 Integrate with Tago ==
444 444  
445 445  
446 446  (((
... ... @@ -456,12 +456,25 @@
456 456  
457 457  
458 458  
459 -== 2.6 Datalog Feature ==
535 +== 2.7  Datalog Feature ==
460 460  
461 461  
462 -== 2.6 Alarm Mode ==
538 +total 273 entries,by default,
463 463  
540 +User can 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]], to enable Datalog feature.
464 464  
542 +Example use case.
543 +
544 +[[image:image-20221009234703-2.png||height="328" width="899"]]
545 +
546 +
547 +[[image:image-20221009234629-1.png||height="390" width="577"]]
548 +
549 +
550 +
551 +== 2.8 Alarm Mode ==
552 +
553 +
465 465  (((
466 466  User can push the (% style="color:red" %)**RED button**(%%) by more than 5 seconds to enter Alarm Mode.
467 467  )))
... ... @@ -485,15 +485,16 @@
485 485  
486 486  
487 487  
488 -== 2.7 Transport Mode ==
577 +== 2.9 Transport Mode ==
489 489  
490 490  
491 491  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.
492 492  
493 493  
494 -== 2.8 LED Status ==
495 495  
584 +== 2.10 LED Status ==
496 496  
586 +
497 497  (% border="1.5" style="background-color:#ffffcc; color:green; width:500px" %)
498 498  |=(% style="width: 150px;" %)**Event**|=(% style="width: 200px;" %)**Action**|=(% style="width: 150px;" %)**AT+LON to control on/off**
499 499  |(% 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
... ... @@ -508,7 +508,7 @@
508 508  |(% style="width:157px" %)**Get Downlink**|(% style="width:271px" %)(% style="color:green" %)**GREEN**(%%) led on 1 second|(% style="width:202px" %)Yes
509 509  |(% style="width:157px" %)**Movement Detect**|(% style="width:271px" %)(% style="color:red" %)**RED **(%%)led on 500ms|(% style="width:202px" %)N/A
510 510  
511 -== 2.9 Button Function ==
601 +== 2.11 Button Function ==
512 512  
513 513  
514 514  (% style="color:blue" %)**RESET button:**
... ... @@ -529,7 +529,7 @@
529 529  |(% 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
530 530  |(% 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.
531 531  
532 -== 2.10 USB Port Function ==
622 +== 2.12 USB Port Function ==
533 533  
534 534  
535 535  The USB interface of TrackerD has below functions:
... ... @@ -686,21 +686,33 @@
686 686  
687 687  * (% style="color:blue" %)**AT Command:**
688 688  
689 -(% style="color:#037691" %)**AT+SMOD=xx. **
779 +(% style="color:#037691" %)**AT+SMOD=aa,bb,cc**
690 690  
781 +(% style="color:#037691" %)** aa:**
691 691  
692 - **Example:**
783 +* (% style="color:red" %)**1: GPS ONLY(Factory Settings):    **(%%)only get and uplink GPS location info.
784 +* (% style="color:red" %)**2: BLE ONLY:              **(%%)Only obtain iBeacon info via BLE and uplink. Design for Indoor tracking.
785 +* (% 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.
693 693  
694 - AT+ SMOD =1,0  **~-~-> ** GPS+ BAT+ State+Tem&Hum
787 +(% style="color:#037691" %)**bb:**
695 695  
696 - AT+ SMOD =1,1    **~-~->**  GPS +BAT State
789 +* (% style="color:red" %)**0 :  **(%%)GPS+ BAT+ State+Tem&Hum
790 +* (% style="color:red" %)**1 :**(%%)  GPS +BAT State
697 697  
698 - AT+ SMOD =2,3    **~-~->**  (iBeacon)UUID+ Major + Minor+Power+Rssi+BAT+State。
792 +(% style="color:#037691" %)**cc:   **
699 699  
794 +* (% style="color:red" %)**1 : **(%%) (iBeacon)UUID+ Major + Minor+Power+Rssi+BAT+State  
700 700  
796 +(% style="color:blue" %)**Example:**
797 +
798 + AT+ SMOD =1,0 ,0 ~-~->  GPS+ BAT+ State+Tem&Hum
799 + AT+ SMOD =1,1,0 ~-~->  GPS +BAT State
800 + AT+ SMOD =2,0,1 ~-~->  (iBeacon)UUID+ Major + Minor+Power+Rssi+BAT+State
801 +
802 +
701 701  * (% style="color:blue" %)**Downlink Payload (prefix 0xA5):**
702 702  
703 -(% style="color:#037691" %)**0xA5 01 00**    (%%) ~/~/  Same as AT+ SMOD =1,0
805 +(% style="color:#037691" %)**0xA5 01 00 00**    (%%) ~/~/  Same as AT+ SMOD =1,0,0
704 704  
705 705  
706 706  
... ... @@ -717,7 +717,7 @@
717 717  
718 718  (% style="color:#037691" %)**AT+FTIME=xx**  (%%) **~-~-> ** Set to use xx as max fix time.
719 719  
720 -Example:  AT+FTIME=150
822 +**Example:**  AT+FTIME=150
721 721  
722 722  
723 723  * (% style="color:blue" %)**Downlink Payload (prefix 0xAA):**
... ... @@ -726,7 +726,7 @@
726 726  
727 727  
728 728  
729 -=== 3.3.9 Set PDOP value for GPS fix accuracy ===
831 +=== 3.2.9 Set PDOP value for GPS fix accuracy ===
730 730  
731 731  
732 732  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.
... ... @@ -754,7 +754,7 @@
754 754  
755 755  * (% style="color:blue" %)**AT Command:**
756 756  
757 -(% style="color:#037691" %)**AT+CFM=xx. **
859 +(% style="color:#037691" %)**AT+CFM=xx**
758 758  
759 759  
760 760  **~ Example:**
... ... @@ -770,6 +770,27 @@
770 770  
771 771  
772 772  
875 +=== 3.2.10  Auto Send None-ACK messages ===
876 +
877 +
878 +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.
879 +
880 +
881 +* (% style="color:blue" %)**AT Command: AT+PNACKMD**
882 +
883 +The default factory setting is 0.
884 +
885 +
886 +**Command Example Function Response:**
887 +
888 +(% style="color:#037691" %)**AT+PNACKMD=1**  (%%) ~/~/  Poll None-ACK message OK
889 +
890 +
891 +* (% style="color:blue" %)**Downlink Command: 0x34**
892 +
893 +Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
894 +
895 +
773 773  = 4. Setting for Different Scenarios =
774 774  
775 775  
... ... @@ -812,7 +812,7 @@
812 812  
813 813  (% style="color:blue" %)**Step5:** (%%) Select the firmware file (.bin format), com port and proper SPI configure. Clink Start. Bin file location:
814 814  
815 -[[https:~~/~~/www.dropbox.com/sh/733s8xlwahhqg1d/AABxDz80lBVX_to8zNuUQWFja?dl=0>>url:https://www.dropbox.com/sh/733s8xlwahhqg1d/AABxDz80lBVX_to8zNuUQWFja?dl=0]]
938 +[[https:~~/~~/github.com/dragino/TrackerD/releases>>https://github.com/dragino/TrackerD/releases]]
816 816  
817 817  
818 818  Users need to use below files:
... ... @@ -849,6 +849,7 @@
849 849  [[image:1664503635019-941.png]]
850 850  
851 851  
975 +
852 852  * (% style="color:#037691" %)**Go to tools ~-~-> Boards ~-~-> Boards Manager**,(%%) **find the esp32 information and install it.**
853 853  
854 854  [[image:1664503715811-892.png]]
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