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Last modified by Xiaoling on 2025/04/27 16:48
From version 51.2
edited by Xiaoling
on 2022/09/30 10:41
Change comment: There is no comment for this version
To version 50.3
edited by Xiaoling
on 2022/09/30 10:20
Change comment: There is no comment for this version

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1 -(% style="text-align:center" %)
2 -[[image:1664505654417-133.png]]
3 -
4 -
5 -
6 -
7 7  (% class="wikigeneratedid" %)
8 8  **Table of Contents:**
9 9  
10 -{{toc/}}
11 11  
12 12  
13 13  
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253 253  
254 254  **Location info:**
255 255  
256 -* Latitude: 02863D68  ⇒  //if (0x//02863D68//& 0x80000000 = 0 )~://  //value = 02863D68 /1000000 = 42.351976//
257 -* Longitude: FAC29BAF  ⇒ //if (0x//FAC29BAF// & 0x80000000 = 1 )~://  //value = (0x//FAC29BAF// – 0x 100000000)/1000000 =//-87.9094//57//
249 +* Latitude: 02863D68⇒ //if (0x//02863D68//& 0x80000000 = 0 )~://
258 258  
251 +//value = 02863D68 /1000000 = 42.351976//
259 259  
253 +* Longitude: FAC29BAF ⇒ //if (0x//FAC29BAF// & 0x80000000 = 1 )~://
254 +
255 +//value = (0x//FAC29BAF// – 0x 100000000)/1000000 =//-87.9094//57//
256 +
257 +
260 260  **Important note:**
261 261  
262 262  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.
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276 276  
277 277  
278 278  
279 -* **Alarm**:  Example:  0x4B & 0x40 >> 6 = 0x01
280 -* **BAT**:  Example:  0x0CDD & 0x3FFF ⇒ 3293 (mV).
277 +* **Alarm**:  Example: 0x4B & 0x40 >> 6 = 0x01
278 +* **BAT**:  Example: 0x0CDD & 0x3FFF ⇒ 3293 (mV).
281 281  
282 282  The battery info shows the current voltage, for **TrackerD** version which powered by li-on battery. User can use below mapping to indicate the battery in percentage: \
283 283  
284 284  
285 -* > 4.0v :  80% ~~ 100%
286 -* 3.85v ~~3.99v:  60% ~~ 80%
287 -* 3.70v ~~ 3.84v:  40% ~~ 60%
288 -* 3.40v ~~ 3.69v:  20% ~~ 40%
289 -* < 3.39v:  0~~20%
283 +* > 4.0v : 80% ~~ 100%
284 +* 3.85v ~~3.99v: 60% ~~ 80%
285 +* 3.70v ~~ 3.84v: 40% ~~ 60%
286 +* 3.40v ~~ 3.69v: 20% ~~ 40%
287 +* < 3.39v: 0~~20%
290 290  
291 291  
292 292  
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297 297  0x01:  Enable LED indicator (Default Value)
298 298  
299 299  
300 -* **Hum**: 0202 = //if (0x0202 & 0x8000 = 0 ):  value =// 0x0202 / 100 = +514 ⇒ 51.4 degree
301 -* **//Tem//**//: 011A =if (0x011A & 0x8000 = 1 ):  value =( 0x011A - 0x10000)/10(dec) ⇒ -//28.2 degree
298 +* **Hum**: 0202 = //if (0x0202 & 0x8000 = 0 ): value =// 0x0202 / 100 = +514 ⇒ 51.4 degree
299 +* **//Tem//**//: 011A =if (0x011A & 0x8000 = 1 ): value =( 0x011A - 0x10000)/10(dec) ⇒ -//28.2 degree
302 302  
303 303  
304 304  
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347 347  
348 348  
349 349  * **BAT**:  Ex1: 0x4B45 & 0x3FFF ⇒ 3901 (mV).
350 -* **MODE:   **Define the payload format.
351 -* **UUID:     **The uuid from the strongest iBeacon.
348 +* **MODE:  **Define the payload format.
349 +* **UUID:  **The uuid from the strongest iBeacon.
352 352  * **MAJOR**:  The MAJOR from the strongest iBeacon.
353 353  * **MINOR**:  The MAJOR from the strongest iBeacon.
354 354  * **Measured** **Power**:  The Measured Power from the strongest iBeacon.
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542 542  
543 543  AT+ATDC=xx.
544 544  
545 -Example:  AT+ATDC=60000  **~-~->    ** Set Alarm Packet Interval to 60 seconds. TrackerD will send every 60 seconds in Alarm mode, Default Value: 60000
543 +Example:  AT+ATDC=60000  à Set Alarm Packet Interval to 60 seconds. TrackerD will send every 60 seconds in Alarm mode, Default Value: 60000
546 546  
547 547  
548 548  * Downlink Payload (prefix 0xB1):
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560 560  
561 561  AT+MTDC=xx.
562 562  
563 - Example:  AT+MTDC=300000  **~-~->    ** Set Sports Mode Packet Interval to 300 seconds. TrackerD will send every 300 seconds in Sports mode, Default Value: 300000
561 + Example:  AT+MTDC=300000  à Set Sports Mode Packet Interval to 300 seconds. TrackerD will send every 300 seconds in Sports mode, Default Value: 300000
564 564  
565 565  
566 566  * Downlink Payload (prefix 0x03):
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612 612  
613 613  AT+INTWK=xx.  (Disable (0), Enable (1), default:0)
614 614  
615 - Example:  AT+ INTWK =1  **~-~->   ** Enable detect movement.
613 + Example:  AT+ INTWK =1  **~-~->  ** Enable detect movement.
616 616  
617 617  
618 618  * Downlink Payload (prefix 0xAF):
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710 710  
711 711  **~ Example:**
712 712  
713 - AT+ CFM=0    **~-~->   ** Disable confirmation
711 + AT+ CFM=0    **~-~->  ** Disable confirmation
714 714  
715 715   AT+ CFM=1    **~-~->  ** Enable confirmation
716 716  
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844 844  = 7.  FAQ =
845 845  
846 846  
845 +
847 847  == 7.1 How to change the LoRa Frequency Bands/Region? ==
848 848  
849 849  
1664505654417-133.png
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1 -XWiki.Xiaoling
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