Last modified by Xiaoling on 2025/04/14 16:33
<
From version < 59.2 >
edited by Edwin Chen
on 2022/10/08 17:55
To version < 51.27 >
edited by Xiaoling
on 2022/09/30 15:35
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
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1 -== ==
2 -
3 3  (% style="text-align:center" %)
4 4  [[image:1664505654417-133.png]]
5 5  
... ... @@ -63,11 +63,13 @@
63 63  * EEPROM: 520 KB
64 64  * Clock Speed: 32Mhz
65 65  
64 +
66 66  (% style="color:blue" %)**Common DC Characteristics:**
67 67  
68 68  * Supply Voltage: 5V via USB port or Internal li-on battery
69 69  * Operating Temperature: -40 ~~ 60°C
70 70  
70 +
71 71  (% style="color:blue" %)**LoRa Spec:**
72 72  
73 73  * Frequency Range,
... ... @@ -89,10 +89,12 @@
89 89  * Packet engine up to 256 bytes with CRC.
90 90  * LoRaWAN 1.0.3 Specification
91 91  
92 +
92 92  (% style="color:blue" %)**Battery:**
93 93  
94 94  * 1000mA Li-on Battery power (for model TrackerD)
95 95  
97 +
96 96  (% style="color:blue" %)**Power Consumption**
97 97  
98 98  * Sleeping Mode: 200uA
... ... @@ -99,6 +99,8 @@
99 99  * LoRa Transmit Mode: 125mA @ 20dBm 44mA @ 14dBm
100 100  * Tracking: max: 38mA
101 101  
104 +
105 +
102 102  == 1.3  Features ==
103 103  
104 104  
... ... @@ -105,7 +105,7 @@
105 105  * LoRaWAN 1.0.3 Class A
106 106  * ESP32 PICO D4
107 107  * SX1276/78 Wireless Chip
108 -* Arduino IDE Compatible
112 +** Arduino IDE Compatible
109 109  * Open source hardware / software
110 110  * Regular/ Real-time GPS,BLE,WIFI tracking
111 111  * Built-in3 axis accelerometer (LIS3DH)
... ... @@ -117,6 +117,8 @@
117 117  * Tri-color LED, Alarm button
118 118  * Datalog
119 119  
124 +
125 +
120 120  == 1.4  Applications ==
121 121  
122 122  
... ... @@ -123,6 +123,8 @@
123 123  * Logistics and Supply Chain Management
124 124  * Human tracking
125 125  
132 +
133 +
126 126  = 2.1 Use TrackerD =
127 127  
128 128  
... ... @@ -185,15 +185,14 @@
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) ==
196 +(% style="color:blue" %)**Positioning Mode(SMOD):**
189 189  
190 -Users can set TrackerD to different Positioning Mode for different applications. Below mod are supported.
198 +* (% style="color:#037691" %)**GPS ONLY(Factory Settings):    **(%%)only get GPS location info.
199 +* (% style="color:#037691" %)**BLE ONLY:              **(%%)Only obtain iBeacon info via BLE. Design for Indoor tracking.
200 +* (% style="color:#037691" %)**GPS/BLE Hybrid:   **(%%)Combination for Indoor and Outdoor tracking.
191 191  
192 -* (% style="color:#037691" %)**GPS ONLY(Factory Settings):    **(%%)only get and uplink GPS location info.
193 -* (% style="color:#037691" %)**BLE ONLY:              **(%%)Only obtain iBeacon info via BLE and uplink. Design for Indoor tracking.
194 -* (% style="color:#037691" %)**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.
202 +User can switch modes by [[changing SMOD>>||anchor="H3.2.7SetPositioningMode"]].
195 195  
196 -Users can switch modes by [[changing SMOD>>||anchor="H3.2.7SetPositioningMode"]].
197 197  
198 198  
199 199  == 2.3 Uplink Payload ==
... ... @@ -201,67 +201,25 @@
201 201  
202 202  === 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.
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]]
213 +=== 2.3.2 Uplink FPORT~= , Realtime GNSS Positioning ===
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"]]
212 212  
213 -**Sensor Model**: For TrackerD, this value is 0x13.
216 +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. )
214 214  
215 -**Firmware Version**: 0x0100, Means: v1.0.0 version.
216 216  
217 -**Frequency Band**:
218 -
219 -*0x01: EU868
220 -
221 -*0x02: US915
222 -
223 -*0x03: IN865
224 -
225 -*0x04: AU915
226 -
227 -*0x05: KZ865
228 -
229 -*0x06: RU864
230 -
231 -*0x07: AS923
232 -
233 -*0x08: AS923-1
234 -
235 -*0x09: AS923-2
236 -
237 -*0x0a: AS923-3
238 -
239 -**Sub-Band**: value 0x00 ~~ 0x08(only for CN470, AU915,US915. Others are0x00)
240 -
241 -**BAT**: shows the battery voltage for TrackerD.
242 -
243 -Ex1: 0x0B3A = 2874mV
244 -
245 -Use can also get the Device Status uplink through the downlink command:
246 -
247 -
248 -=== 2.3.2 Uplink FPORT~=2, Realtime GNSS Positioning + Temperature & Humidity ===
249 -
250 -
251 -(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. )
252 -
253 -
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)**
257 -)))|(% style="width:60px" %)4|(% style="width:70px" %)4|(% style="width:80px" %)2|(% style="width:73px" %)1|(% style="width:40px" %)(((
258 -2
222 +)))|(% style="width:60px" %)4|(% style="width:70px" %)4|(% style="width:80px" %)2|(% style="width:50px" %)1|(% style="width:88px" %)(((
223 +2(optional)
259 259  )))|(% style="width:87px" %)(((
260 -2
225 +2(optional)
261 261  )))
262 262  |=(% style="width: 69px;" %)**Value**|(% style="width:76px" %)[[Latitude>>||anchor="HLocationinfo:"]]|(% style="width:87px" %)[[Longitude>>||anchor="HLocationinfo:"]]|(% style="width:76px" %)(((
263 263  [[Alarm & BAT>>||anchor="HAlarm26BAT:"]]
264 -)))|(% style="width:73px" %)[[FLAG>>||anchor="HFLAG:"]]|(% style="width:40px" %)[[Hum>>||anchor="HHum:"]]|(% style="width:87px" %)[[Tem>>||anchor="HTem:"]]
229 +)))|(% style="width:52px" %)[[FLAG>>||anchor="HFLAG:"]]|(% style="width:88px" %)[[Hum>>||anchor="HHum:"]]|(% style="width:87px" %)[[Tem>>||anchor="HTem:"]]
265 265  
266 266  [[image:1664501958445-288.png]]
267 267  
... ... @@ -272,11 +272,12 @@
272 272  |=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:50px" %)1 bit|(% style="width:80px" %)1bit|(% style="width:50px" %)14bits
273 273  |=(% style="width: 72px;" %)**Value**|(% style="width:67px" %)reserve|(% style="width:118px" %)Alarm Indicate|(% style="width:63px" %)[[BAT>>||anchor="HBAT:"]] 
274 274  
240 +
275 275  ==== (% style="color:blue" %)**FLAG:**(%%) ====
276 276  
277 277  (% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:250px" %)
278 278  |=(% 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 
245 +|=(% style="width: 79px;" %)**Value**|(% style="width:55px" %)[[MOD>>||anchor="H2.3.4BLEpositioningPayload28Fport229"]]|(% style="width:47px" %)[[LON>>||anchor="HLON:"]]|(% style="width:140px" %)Firmware version 
280 280  
281 281  **Example:** Payload: 0x02863D68 FAC29BAF 4B45 60 0202 011A 
282 282  
... ... @@ -290,9 +290,11 @@
290 290  
291 291  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.
292 292  
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:
259 +2.  In firmware version v1.5, Roll & Pitch is disabled by default.
294 294  
261 +3.  When enable 9-axis motion sensor, the total payload will be 15 bytes, while US915/AU915 DR0 accept only 11 bytes payload. In this case, the payload on server will be ignore and shows as below:
295 295  
263 +
296 296  [[image:1664502116362-706.png]]
297 297  
298 298  
... ... @@ -316,6 +316,7 @@
316 316  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: \
317 317  )))
318 318  
287 +
319 319  * > 4.0v :  80% ~~ 100%
320 320  * 3.85v ~~3.99v:  60% ~~ 80%
321 321  * 3.70v ~~ 3.84v:  40% ~~ 60%
... ... @@ -322,8 +322,10 @@
322 322  * 3.40v ~~ 3.69v:  20% ~~ 40%
323 323  * < 3.39v:  0~~20%
324 324  
294 +
325 325  ==== (% style="color:blue" %)**LON:**(%%) ====
326 326  
297 +
327 327  Enable/Disable LED activity for uplink
328 328  
329 329  (((
... ... @@ -345,30 +345,18 @@
345 345  011A =if (0x011A & 0x8000 = 1 ):  value =( 0x011A - 0x10000)/10(dec) ⇒ -//28.2 degree//
346 346  
347 347  
348 -=== 2.3.3  Uplink FPORT~=3, Realtime GNSS Positioning (Default Mode) ===
349 349  
350 -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)
320 +=== 2.3.3 Uplink FPORT~= , History GNSS Positioning ===
351 351  
352 352  
353 -(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:480px" %)
354 -|=(% scope="row" style="width: 50px;" %)(((
355 -**Size(bytes)**
356 -)))|(% style="width:60px" %)4|(% style="width:70px" %)4|(% style="width:80px" %)2|(% style="width:73px" %)1
357 -|=(% style="width: 69px;" %)**Value**|(% style="width:76px" %)[[Latitude>>||anchor="HLocationinfo:"]]|(% style="width:87px" %)[[Longitude>>||anchor="HLocationinfo:"]]|(% style="width:76px" %)(((
358 -[[Alarm & BAT>>||anchor="HAlarm26BAT:"]]
359 -)))|(% style="width:73px" %)[[FLAG>>||anchor="HFLAG:"]]
360 360  
361 -
362 -
363 -=== 2.3.  Uplink FPORT~= , History GNSS Positioning ===
364 -
365 -
366 -
367 367  === 2.3.4 BLE positioning Payload(Fport2) ===
368 368  
369 369  
370 -Different MODE has different payload:  (% style="color:blue" %)**MODE=2**
327 +Different MODE has different payload:
371 371  
329 +**MODE=2**
330 +
372 372  (% border="1.5" cellspacing="3" style="background-color:#ffffcc; color:green; width:450px" %)
373 373  |=(% scope="row" style="width: 60px;" %)(((
374 374  **Size(bytes)**
... ... @@ -385,6 +385,7 @@
385 385  [[Alarm & BAT>>||anchor="HAlarm26BAT:"]]
386 386  )))|(% style="width:15px" %)[[FLAG>>||anchor="HFLAG:"]]
387 387  
347 +
388 388  [[image:1664502425687-834.png]]
389 389  
390 390  
... ... @@ -396,6 +396,8 @@
396 396  * (% style="color:#037691" %)**Measured Power: ** (%%) The Measured Power from the strongest iBeacon.
397 397  * (% style="color:#037691" %)**RSSI:  ** (%%) The RSSI from the strongest iBeacon.
398 398  
359 +
360 +
399 399  === 2.3.5 Add Payload format in TTN V3 ===
400 400  
401 401  
... ... @@ -448,9 +448,6 @@
448 448  
449 449  
450 450  
451 -== 2.6 Datalog Feature ==
452 -
453 -
454 454  == 2.6 Alarm Mode ==
455 455  
456 456  
... ... @@ -471,6 +471,7 @@
471 471  * Server send a downlink command to exit.
472 472  * User fast press the RED button 10 times.
473 473  
433 +
474 474  (((
475 475  When exit alarm mode, (% style="color:red" %)**RED LED**(%%) will light up for 5 seconds, indicating that the alarm mode is exited. And the alert flag will be set to false.
476 476  )))
... ... @@ -477,12 +477,10 @@
477 477  
478 478  
479 479  
480 -== 2.7 Transport Mode ==
440 +== 2.7 Sports Mode ==
481 481  
482 482  
483 -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.
484 484  
485 -
486 486  == 2.8 LED Status ==
487 487  
488 488  
... ... @@ -500,6 +500,7 @@
500 500  |(% style="width:157px" %)**Get Downlink**|(% style="width:271px" %)(% style="color:green" %)**GREEN**(%%) led on 1 second|(% style="width:202px" %)Yes
501 501  |(% style="width:157px" %)**Movement Detect**|(% style="width:271px" %)(% style="color:red" %)**RED **(%%)led on 500ms|(% style="width:202px" %)N/A
502 502  
461 +
503 503  == 2.9 Button Function ==
504 504  
505 505  
... ... @@ -603,16 +603,16 @@
603 603  
604 604  
605 605  
606 -=== 3.2.3 Set Transport Mode Packet transmission interval ===
565 +=== 3.2.3 Set Sports Mode Packet transmission interval ===
607 607  
608 608  
609 -Set Transport Mode packet transmit interval
568 +Set sports packet transmit interval
610 610  
611 611  * (% style="color:blue" %)**AT Command:**
612 612  
613 613  (% style="color:#037691" %)**AT+MTDC=xx. **
614 614  
615 -Example:  AT+MTDC=300000  **~-~->    ** Set Transport Mode Packet Interval to 300 seconds. TrackerD will send every 300 seconds in Transport mode, Default Value: 300000
574 + Example:  AT+MTDC=300000  **~-~->    ** Set Sports Mode Packet Interval to 300 seconds. TrackerD will send every 300 seconds in Sports mode, Default Value: 300000
616 616  
617 617  
618 618  * (% style="color:blue" %)**Downlink Payload (prefix 0x03):**
... ... @@ -643,7 +643,7 @@
643 643  
644 644  (% style="color:#037691" %)**AT+LON=xx.  (Disable (0), Enable (1), default:1)**
645 645  
646 -Example: AT+LON=0  **~-~-> ** Disable LED for position, downlink and uplink.
605 + Example: AT+LON=0  **~-~-> ** Disable LED for position, downlink and uplink.
647 647  
648 648  
649 649  * (% style="color:blue" %)**Downlink Payload (prefix 0xAE):**
... ... @@ -652,16 +652,16 @@
652 652  
653 653  
654 654  
655 -=== 3.2.6 Disable/Enable Transport Mode ===
614 +=== 3.2.6 Disable/Enable movement detect (Debug Only) ===
656 656  
657 657  
658 -Users can use this feature to enable/disable Transport Mode.
617 +User can use this feature to check and set thread hole of movement detect
659 659  
660 660  * (% style="color:blue" %)**AT Command:**
661 661  
662 662  (% style="color:#037691" %)**AT+INTWK=xx.  (Disable (0), Enable (1), default:0)**
663 663  
664 -Example:  AT+ INTWK =1  **~-~->   ** Enable Transport Mode.
623 + Example:  AT+ INTWK =1  **~-~->   ** Enable detect movement.
665 665  
666 666  
667 667  * (% style="color:blue" %)**Downlink Payload (prefix 0xAF):**
... ... @@ -673,9 +673,18 @@
673 673  === 3.2.7 Set Positioning Mode ===
674 674  
675 675  
676 -SMOD define the how TrackerD scan and uplink data:
635 +SMOD define the how TrackerD scan and uplink date.
677 677  
637 +GPS室外定位模式：  设备默认模式，设备入网后会发送device当前模式下的信息，随后立即定位发送数据包（默认是3分钟定位，超过将发送无效数据），如果出现意外情况下，快速按键3下，将会发出报警消息（默认每分钟发送一次）。GPS还有一种logdata模式，在断网的情况下将数据存储下来，等到有网的时候，一次将数据以每10秒上报。
678 678  
639 +BLE室内定位模式：  设备入网后会发送device当前模式下的信息，随后立即定位发送数据包（默认是5秒，超过将发送无效数据），如果出现意外情况下，快速按键3下，将会发出报警消息（默认每3分钟发送一次）。
640 +
641 +GPS和BLE混动模式：设备入网后会发送device当前模式下的信息，随后立即判断是否在室内，如果是就进行BLE定位，不是就GPS定位。如果出现意外情况下，快速按键3下，将会发出报警消息（默认每分钟发送一次）。
642 +
643 +运动模式：  设备入网后会发送device当前模式下的信息，随后发送GPS定位数据，设备判断是否在运动，没有运动传感器没有检测到动作，立即进入静止状态（默认20分钟），如果产生运动，将每5分钟发送一次数据，再第五分钟后检测设备有误运动，无将切换到静止状态，有立即发送数据。
644 +
645 +
646 +
679 679  * (% style="color:blue" %)**AT Command:**
680 680  
681 681  (% style="color:#037691" %)**AT+SMOD=xx. **
... ... @@ -790,7 +790,7 @@
790 790  After installation of the driver and plug in TrackerD, user should be able to see com port in PC's device manager.
791 791  
792 792  
793 -(% 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]]
761 +(% 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]]
794 794  
795 795  
796 796  (% style="color:blue" %)**Step4:** (%%) Run Flash Download Tool and configure chip type to ESP32
... ... @@ -833,7 +833,7 @@
833 833  === 6.1.1 Set up ARDUINO compile environment ===
834 834  
835 835  
836 -* **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]]**
804 +* 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]]
837 837  
838 838  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]]
839 839  
... ... @@ -841,13 +841,13 @@
841 841  [[image:1664503635019-941.png]]
842 842  
843 843  
844 -* (% style="color:#037691" %)**Go to tools ~-~-> Boards ~-~-> Boards Manager**,(%%) **find the esp32 information and install it.**
812 +* (% style="color:#037691" %)**Go to tools ~-~-> Boards ~-~-> Boards Manager**,(%%) find the esp32 information and install it.
845 845  
846 846  [[image:1664503715811-892.png]]
847 847  
848 848  
849 849  
850 -* **Download the latest TrackerD from the dragino github: [[https:~~/~~/github.com/dragino/TrackerD>>url:https://github.com/dragino/TrackerD]]**
818 +* Download the latest TrackerD from the dragino github: [[https:~~/~~/github.com/dragino/TrackerD>>url:https://github.com/dragino/TrackerD]]
851 851  
852 852  Put the Library in the TrackerD directory into the libraries file in the Arduino directory:
853 853  
... ... @@ -894,7 +894,7 @@
894 894  
895 895  
896 896  
897 -(% border="1.5" cellspacing="3" style="background-color:#ffffcc; color:green; width:314px" %)
865 +(% border="1.5" style="background-color:#ffffcc; color:green; width:314px" %)
898 898  |=(% style="width: 118px;" %)**Pin**|=(% style="width: 67px;" %)**Color**|=(% style="width: 123px;" %)**USB Pin**
899 899  |(% style="width:118px" %)A4,B4,A9,B9|(% style="width:67px" %)Red|(% style="width:123px" %)VCC
900 900  |(% style="width:118px" %)A7,B7|(% style="width:67px" %)White|(% style="width:123px" %)D- (N/A)
... ... @@ -923,12 +923,12 @@
923 923  = 9.  Packing Info =
924 924  
925 925  
926 -(% style="color:#037691" %)**Package Includes**:
894 +**Package Includes**:
927 927  
928 928  * TrackerD LoRaWAN GPS/BLE Tracker x 1
929 929  * USB recharge & program cable x 1
930 930  
931 -(% style="color:#037691" %)**Dimensions and Weight**:
899 +**Dimensions and Weight**:
932 932  
933 933  * Device Size: 85 x 48 x 15 cm
934 934  * Weight: 50g
... ... @@ -937,7 +937,7 @@
937 937  
938 938  
939 939  * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
940 -* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]].
908 +* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
941 941  
942 942  = 11.  Reference =
943 943  
... ... @@ -945,5 +945,3 @@
945 945  * [[**Firmware in Bin format**>>https://www.dropbox.com/sh/733s8xlwahhqg1d/AABxDz80lBVX_to8zNuUQWFja?dl=0]]
946 946  * **[[Source Code>>https://github.com/dragino/TrackerD]] **
947 947  * [[**Hardware Source**>>https://www.dropbox.com/sh/orwoy6cecb89m4e/AAD37sRuUrvKsHgAJxuVTkB5a?dl=0]]
948 -
949 -
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