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Last modified by Xiaoling on 2025/04/27 16:48
From version 51.1
edited by Xiaoling
on 2022/09/30 10:40
Change comment: Uploaded new attachment "1664505654417-133.png", version {1}
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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... ... @@ -246,10 +246,15 @@
246 246  
247 247  **Location info:**
248 248  
249 -* Latitude: 02863D68  ⇒  //if (0x//02863D68//& 0x80000000 = 0 )~://  //value = 02863D68 /1000000 = 42.351976//
250 -* Longitude: FAC29BAF  ⇒ //if (0x//FAC29BAF// & 0x80000000 = 1 )~://  //value = (0x//FAC29BAF// – 0x 100000000)/1000000 =//-87.9094//57//
249 +* Latitude: 02863D68⇒ //if (0x//02863D68//& 0x80000000 = 0 )~://
251 251  
251 +//value = 02863D68 /1000000 = 42.351976//
252 252  
253 +* Longitude: FAC29BAF ⇒ //if (0x//FAC29BAF// & 0x80000000 = 1 )~://
254 +
255 +//value = (0x//FAC29BAF// – 0x 100000000)/1000000 =//-87.9094//57//
256 +
257 +
253 253  **Important note:**
254 254  
255 255  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.
... ... @@ -269,17 +269,17 @@
269 269  
270 270  
271 271  
272 -* **Alarm**:  Example:  0x4B & 0x40 >> 6 = 0x01
273 -* **BAT**:  Example:  0x0CDD & 0x3FFF ⇒ 3293 (mV).
277 +* **Alarm**:  Example: 0x4B & 0x40 >> 6 = 0x01
278 +* **BAT**:  Example: 0x0CDD & 0x3FFF ⇒ 3293 (mV).
274 274  
275 275  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: \
276 276  
277 277  
278 -* > 4.0v :  80% ~~ 100%
279 -* 3.85v ~~3.99v:  60% ~~ 80%
280 -* 3.70v ~~ 3.84v:  40% ~~ 60%
281 -* 3.40v ~~ 3.69v:  20% ~~ 40%
282 -* < 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%
283 283  
284 284  
285 285  
... ... @@ -290,8 +290,8 @@
290 290  0x01:  Enable LED indicator (Default Value)
291 291  
292 292  
293 -* **Hum**: 0202 = //if (0x0202 & 0x8000 = 0 ):  value =// 0x0202 / 100 = +514 ⇒ 51.4 degree
294 -* **//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
295 295  
296 296  
297 297  
... ... @@ -535,7 +535,7 @@
535 535  
536 536  AT+ATDC=xx.
537 537  
538 -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
539 539  
540 540  
541 541  * Downlink Payload (prefix 0xB1):
... ... @@ -553,7 +553,7 @@
553 553  
554 554  AT+MTDC=xx.
555 555  
556 - 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
557 557  
558 558  
559 559  * Downlink Payload (prefix 0x03):
... ... @@ -837,6 +837,7 @@
837 837  = 7.  FAQ =
838 838  
839 839  
845 +
840 840  == 7.1 How to change the LoRa Frequency Bands/Region? ==
841 841  
842 842  
1664505654417-133.png
Author
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1 -XWiki.Xiaoling
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1 -27.5 KB
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