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Last modified by Xiaoling on 2023/12/27 09:15
From version 173.1
edited by Bei Jinggeng
on 2022/12/07 13:40
Change comment: There is no comment for this version
To version 204.2
edited by Xiaoling
on 2023/03/27 13:48
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
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12 12  
13 13  
14 14  
15 +
15 15  = 1.  Introduction =
16 16  
17 17  == 1.1  What is TrackerD ==
... ... @@ -36,7 +36,7 @@
36 36  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.
37 37  )))
38 38  
39 -[[image:1664499921684-770.png||_mstalt="298194"]]
40 +[[image:image-20230213110119-1.png||height="382" width="834"]]
40 40  
41 41  
42 42  (% style="color:red" %)**Note: LoRaWAN server can be a general LoRaWAN server other than TTN.**
... ... @@ -93,6 +93,7 @@
93 93  * Tracking: max: 38mA
94 94  
95 95  
97 +
96 96  == 1.3  Features ==
97 97  
98 98  
... ... @@ -112,6 +112,7 @@
112 112  * Datalog
113 113  
114 114  
117 +
115 115  == 1.4  Applications ==
116 116  
117 117  
... ... @@ -119,6 +119,7 @@
119 119  * Human tracking
120 120  
121 121  
125 +
122 122  = 2.  Use TrackerD =
123 123  
124 124  == 2.1 How it works? ==
... ... @@ -133,7 +133,7 @@
133 133  Here is an example for how to join the [[TTNv3 LoRaWAN Network>>url:https://eu1.cloud.thethings.network]]. Below is the network structure, we use LPS8N as LoRaWAN gateway in this example. 
134 134  
135 135  
136 -[[image:1664501652064-326.png||_mstalt="293306"]]
140 +[[image:image-20230213110214-2.png||height="388" width="847"]]
137 137  
138 138  
139 139  
... ... @@ -205,7 +205,7 @@
205 205  
206 206  
207 207  (% border="1.5" style="background-color:#ffffcc; color:green; width:440px" %)
208 -|=(% style="width: 60px;" %)**Size(bytes)**|=(% style="width: 70px;" %)**1**|=(% style="width: 70px;" %)**2**|=(% style="width: 70px;" %)**1**|=(% style="width: 50px;" %)**1**|=(% style="width: 30px;" %)2|=(% style="width: 40px;" %)**2**|=(% style="width: 40px;" %)1
212 +|=(% style="width: 60px;" %)**Size(bytes)**|=(% style="width: 70px;" %)**1**|=(% style="width: 70px;" %)**2**|=(% style="width: 70px;" %)**1**|=(% style="width: 50px;" %)**1**|=(% style="width: 30px;" %)2|=(% style="width: 40px;" %)1|=(% style="width: 40px;" %)1
209 209  |=(% 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
210 210  
211 211  [[image:1665301570342-765.png||_mstalt="294580"]]
... ... @@ -252,7 +252,7 @@
252 252  (% style="color:#037691" %)**SMOD Field (total 1 byte)**(%%)：0x40
253 253  
254 254  (% border="1.5" style="background-color:#ffffcc; color:green; width:270px" %)
255 -|=(% scope="row" style="width: 60px;" %)**Size(bit)**|(% style="width:50px" %)2bits|(% style="width:80px" %)2bit|(% style="width:80px" %)4bit
259 +|=(% scope="row" style="width: 60px;" %)**Size(bit)**|(% style="width:50px" %)1bits|(% style="width:80px" %)2bit|(% style="width:80px" %)4bit
256 256  |=(% style="width: 75px;" %)**Value**|(% style="width:64px" %)SMOD|(% style="width:104px" %)GPS_Settings|(% style="width:103px" %)BLE_Settings
257 257  
258 258  (% style="color:blue" %)** SMOD：**
... ... @@ -280,10 +280,12 @@
280 280  
281 281  (% style="color:#037691" %)**Status Field (total 1 byte)**(%%):  0x02
282 282  
283 -(% border="1.5" style="background-color:#ffffcc; color:green; width:260px" %)
284 -|=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:50px" %)5 Bits|(% style="width:60px" %)1 Bit|(% style="width:20px" %)1 Bit|(% style="width:80px" %)1 Bit
285 -|=(% style="width: 77px;" %)**Value**|(% style="width:70px" %)Reserve|(% style="width:92px" %)[[PNACKMD>>||anchor="H2.4.4A0UplinkFPORT3D42CHistoryGNSSPositioning"]]|(% style="width:48px" %)[[LON>>||anchor="H3.2.5Disable2FEnableLEDflash"]]|(% style="width:126px" %)[[Transport Mode>>||anchor="H2.9TransportMode"]]
287 +(% border="1.5" style="background-color:#ffffcc; color:green; width:412.222px" %)
288 +|=(% scope="row" style="width: 75px;" %)**Size(bit)**|(% style="width:68px" %)5 Bits|(% style="width:87px" %)1 Bit|(% style="width:49px" %)1 Bit|(% style="width:126px" %)1 Bit
289 +|=(% style="width: 75px;" %)**Value**|(% style="width:68px" %)Reserve|(% style="width:87px" %)[[PNACKMD>>||anchor="H2.4.4A0UplinkFPORT3D42CHistoryGNSSPositioning"]]|(% style="width:49px" %)[[LON>>||anchor="H3.2.5Disable2FEnableLEDflash"]]|(% style="width:126px" %)[[Transport Mode>>||anchor="H2.9TransportMode"]]
286 286  
291 +
292 +
287 287  === 2.4.2 Uplink FPORT~=2, Realtime GNSS Positioning + Temperature & Humidity ===
288 288  
289 289  
... ... @@ -307,15 +307,15 @@
307 307  
308 308  ==== (% style="color:blue" %)**Alarm & BAT:**(%%) ====
309 309  
310 -(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:250px" %)
311 -|=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:50px" %)1 bit|(% style="width:80px" %)1bit|(% style="width:50px" %)14bits
312 -|=(% style="width: 72px;" %)**Value**|(% style="width:67px" %)reserve|(% style="width:118px" %)Alarm Indicate|(% style="width:63px" %)[[BAT>>||anchor="HBAT:"]] 
316 +(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:279.222px" %)
317 +|=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:50px" %)1 bit|(% style="width:69px" %)1 bit|(% style="width:63px" %)14 bits
318 +|=(% style="width: 72px;" %)**Value**|(% style="width:67px" %)reserve|(% style="width:69px" %)Alarm Indicate|(% style="width:63px" %)[[BAT>>||anchor="HBAT:"]] 
313 313  
314 314  ==== (% style="color:blue" %)**FLAG:**(%%) ====
315 315  
316 -(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:120px" %)
317 -|=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:30px" %)2bits|(% style="width:30px" %)1bit
318 -|=(% style="width: 79px;" %)**Value**|(% style="width:55px" %)[[MOD>>||anchor="H3.2.7SetPositioningMode"]]|(% style="width:47px" %)[[LON>>||anchor="HLON:"]]
322 +(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:183.222px" %)
323 +|=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:30px" %)2 bits|(% style="width:52px" %)1 bit
324 +|=(% style="width: 79px;" %)**Value**|(% style="width:55px" %)[[MOD>>||anchor="H3.2.7SetPositioningMode"]]|(% style="width:52px" %)[[LON>>||anchor="HLON:"]]
319 319  
320 320  **Example:** Payload: 0x02863D68 FAC29BAF 4B45 60 0202 011A 
321 321  
... ... @@ -360,7 +360,9 @@
360 360  * 3.40v ~~ 3.69v:  20% ~~ 40%
361 361  * < 3.39v:  0~~20%
362 362  
369 +(% style="display:none" %) (%%)
363 363  
371 +
364 364  ==== (% style="color:blue" %)**MOD:**(%%) ====
365 365  
366 366  **Example: ** (0x60>>6) & 0x3f =1
... ... @@ -477,10 +477,32 @@
477 477  * (% style="color:#037691" %)**Measured Power: ** (%%) The Measured Power from the strongest iBeacon.
478 478  * (% style="color:#037691" %)**RSSI:  ** (%%) The RSSI from the strongest iBeacon.
479 479  
488 +(% style="display:none" %) (%%)
480 480  
481 -=== 2.4.6  Uplink FPORT~=8, WiFi Positioning with Strongest WiFi SSID（Since firmware 1.4.1） ===
482 482  
491 +=== 2.4.6  Uplink FPORT~=7, Alarm information status（Since firmware 1.4.4） ===
483 483  
493 +
494 +The upward link device is configured to FPORT = 7. Once Trackerd alarm, it will upload the news to the server.
495 +
496 +(% border="1.5" cellspacing="3" style="background-color:#ffffcc; color:green; width:450px" %)
497 +|**Size(bytes)**|2|1
498 +|**Value**|[[Alarm & BAT>>path:#HAlarm26BAT:]]|Mod+lon
499 +
500 + [[image:image-20230302145315-1.png]]
501 +
502 +alarm=(bytes[0] & 0x40)  ~/~/ Alarm status
503 +
504 +batV=~(~(~(bytes[0] & 0x3f) <<8) | bytes[1])/1000;  ~/~/ Battery,units:V
505 +
506 +mod = bytes[2] & 0xC0;
507 +
508 +Lon=(bytes[2] & 0x20)
509 +
510 +
511 +=== 2.4.7  Uplink FPORT~=8, WiFi Positioning with Strongest WiFi SSID（Since firmware 1.4.1） ===
512 +
513 +
484 484  TrackerD supports WiFi scans for indoor positioning. User can set [[**SMOD**>>||anchor="H3.2.7SetPositioningMode"]] to **WiFi** so TrackerD will scan WiFi and find the strongest WiFi info and uplink.
485 485  
486 486  
... ... @@ -500,10 +500,12 @@
500 500  * (% style="color:#037691" %)**SSID:      **(%%)WiFi name.
501 501  * (% style="color:#037691" %)**RSSI:      **(%%)The RSSI from the strongest WiFi.
502 502  
533 +(% style="display:none" %) (%%)
503 503  
504 -=== 2.4.7  Add Payload format in TTN V3 ===
505 505  
536 +=== 2.4.8  Add Payload format in TTN V3 ===
506 506  
538 +
507 507  In TTN V3, user can add a custom payload so it shows friendly.
508 508  
509 509  In the page (% style="color:#037691" %)**Applications ~-~-> Payload Formats ~-~-> Custom ~-~-> decoder**
... ... @@ -544,9 +544,50 @@
544 544  [[image:1664502715371-321.png||_mstalt="292162"]]
545 545  
546 546  
547 -== 2.7  Datalog Feature ==
579 +== 2.7  Integrate with Node-red ==
548 548  
549 549  
582 +~1. Install node-red, please refer to the installation method in the link:
583 +
584 + [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/#H1.A0Installation>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/#H1.A0Installation]]
585 +
586 +
587 +2. Import the created flow template, please refer to the import method in the link:
588 +
589 + [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/#H3.A0Importsampleflow>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/#H3.A0Importsampleflow]]
590 + The address of the flow template:
591 +
592 + [[dragino-end-node-decoder/TrackerD.json at main · dragino/dragino-end-node-decoder · GitHub>>url:https://github.com/dragino/dragino-end-node-decoder/blob/main/Node-RED/TrackerD.json]]
593 +
594 +(% style="color:red" %)**Note: If you are using NODE-RED for the first time, please search and install the two plug-ins in the figure below in node-red to fully use the flow template.**
595 +
596 +[[image:image-20230307135914-1.png||height="527" width="1045"]]
597 +
598 +
599 +[[image:image-20230307135932-2.png||height="527" width="1044"]]
600 +
601 +
602 +3. Display the map
603 + Enter the link to the map:
604 +
605 + Change its suffix to ditu：http:~/~/119.91.62.30:1880/**ditu/**
606 +
607 +**~ **[[image:image-20230308115430-1.png||height="548" width="1041"]]
608 +
609 +
610 + Hit all input in input stream
611 +
612 + [[image:image-20230308115616-2.png||height="563" width="1070"]]
613 +
614 +
615 + View map again
616 +
617 +[[image:image-20230308115701-3.png||height="571" width="1085"]]
618 +
619 +
620 +== 2.8  Datalog Feature ==
621 +
622 +
550 550  total 273 entries,by default,
551 551  
552 552  User can set [[PNACKMD=1>>||anchor="H3.2.11A0AutoSendNone-ACKmessages"]], to enable Datalog feature.
... ... @@ -559,7 +559,7 @@
559 559  [[image:image-20221009234629-1.png||_mstalt="431145" height="390" width="577"]]
560 560  
561 561  
562 -== 2.8 Alarm Mode ==
635 +== 2.9  Alarm Mode ==
563 563  
564 564  
565 565  (((
... ... @@ -584,19 +584,21 @@
584 584  )))
585 585  
586 586  
587 -== 2.9 Transport Mode ==
660 +== 2.10  Transport Mode ==
588 588  
589 589  
590 -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.
663 +In Transport Mode, TrackerD will check if there is motion (threldhold defined by **[[PT)>>||anchor="H3.2.16GetorSetThresholdformotiondetectFF08Sincefirmware1.4.3FF09"]]** . If there is no motion, device will send uplinks every 20 minutes (Defined by **[[TDC)>>||anchor="H3.2.1SetTransmitInterval"]]** . If there is motion, device will send uplink every 5 minutes(defined by **[[MTDC)>>||anchor="H3.2.3SetTransportModePackettransmissioninterval"]]**.
591 591  
592 592  * **[[MTDC>>||anchor="H3.2.3SetTransportModePackettransmissioninterval"]]** defines the Uplink Interval during transportation.
593 593  * **[[TDC>>||anchor="H3.2.1SetTransmitInterval"]]** defines the uplink interval when TrackerD is stactic.
594 594  * **[[PT>>||anchor="H3.2.16GetorSetThresholdformotiondetectFF08Sincefirmware1.4.3FF09"]]** defines the threldhold to detect a motion.
595 595  
669 +(% style="display:none" %) (%%)
596 596  
597 -== 2.10 LED Status ==
598 598  
672 +== 2.11  LED Status ==
599 599  
674 +
600 600  (% border="1.5" style="background-color:#ffffcc; width:500px" %)
601 601  |=(% style="width: 150px;" %)**Event**|=(% style="width: 200px;" %)**Action**|=(% style="width: 150px;" %)**AT+LON to control on/off**
602 602  |(% 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
... ... @@ -611,10 +611,12 @@
611 611  |(% style="width:157px" %)**Get Downlink**|(% style="width:271px" %)(% style="color:green" %)**GREEN**(%%) led on 1 second|(% style="width:202px" %)Yes
612 612  |(% style="width:157px" %)**Movement Detect**|(% style="width:271px" %)(% style="color:red" %)**RED **(%%)led on 500ms|(% style="width:202px" %)N/A
613 613  
689 +(% style="display:none" %) (%%)
614 614  
615 -== 2.11 Button Function ==
616 616  
692 +== 2.12  Button Function ==
617 617  
694 +
618 618  (% style="color:blue" %)**RESET button:**
619 619  
620 620  [[image:1664502835802-546.png||_mstalt="295061"]]
... ... @@ -624,8 +624,9 @@
624 624  
625 625  (% style="color:red" %)**RED button:**
626 626  
627 -[[image:1664502854406-763.png||_mstalt="295568"]]
704 +[[image:image-20230213110506-3.png]](% style="display:none" %)
628 628  
706 +(% style="display:none" %) (%%)
629 629  
630 630  (% border="1" style="background-color:#ffffcc; width:510px" %)
631 631  |=(% style="width: 100px;" %)**Function**|=(% style="width: 205px;" %)**Action**|=(% style="width: 205px;" %)**Description**
... ... @@ -633,10 +633,12 @@
633 633  |(% 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
634 634  |(% 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.
635 635  
714 +(% style="display:none" %) (%%)
636 636  
637 -== 2.12 USB Port Function ==
638 638  
717 +== 2.13  USB Port Function ==
639 639  
719 +
640 640  The USB interface of TrackerD has below functions:
641 641  
642 642  * Power on the device
... ... @@ -644,7 +644,19 @@
644 644  * [[Configure Device>>||anchor="H3.ConfigureTrackerDviaATcommandorLoRaWANdownlink"]]
645 645  * [[Upgrade Firmware>>||anchor="H5.UploadFirmware"]]
646 646  
727 +(% style="display:none" %) (%%)
647 647  
729 +
730 +== 2.14  Sleep Mode ==
731 +
732 +
733 +(% style="color:blue" %)**Sleep Mode:**(%%) To prevent accidental touch of the red button during transportation or assembly, so the peripherals of the device are turned off and enter deep sleep.
734 +
735 +In SLEEP mode, you need to reset by (% style="color:#037691" %)**reset button**.
736 +
737 +Use the** (% style="color:#4472c4" %)AT+SLEEP(%%)** command to put the device into sleep.
738 +
739 +
648 648  = 3. Configure TrackerD via AT command or LoRaWAN downlink =
649 649  
650 650  
... ... @@ -673,6 +673,7 @@
673 673  
674 674  [[image:1664503047675-651.png||_mstalt="295386"]]
675 675  
768 +(% style="display:none" %) (%%)
676 676  
677 677  == 3.2 Command Set ==
678 678  
... ... @@ -739,7 +739,7 @@
739 739  (% style="color:#037691" %)**0x02 01**    (%%) ~/~/  Exit Alarm Mode
740 740  
741 741  
742 -=== 3.2.5 Disable/Enable LED flash ===
835 +=== 3.2.5 Disable/Enable LED flash and buzzer ===
743 743  
744 744  
745 745  Disable/Enable LED for position, downlink and uplink
... ... @@ -863,7 +863,6 @@
863 863  (% style="color:#037691" %)**0xAD 00 46**    (%%) ~/~/  Set AT+PDOP=7  (0x46 / 10 =7)
864 864  
865 865  
866 -
867 867  === 3.2.10 Disable/Enable the confirmation mode ===
868 868  
869 869  
... ... @@ -1047,7 +1047,6 @@
1047 1047  [[image:image-20221207133911-7.png]]
1048 1048  
1049 1049  
1050 -
1051 1051  = 6. Developer Guide =
1052 1052  
1053 1053  == 6.1 Compile Source Code ==
... ... @@ -1069,13 +1069,70 @@
1069 1069  [[image:1664503715811-892.png||_mstalt="295698"]]
1070 1070  
1071 1071  
1163 +=== 6.1.2  Build the development environment ===
1164 +
1165 +
1166 +**~1. Download and install arduino IDE**
1167 +
1168 +[[https:~~/~~/www.arduino.cn/thread-5838-1-1.html>>url:https://links.jianshu.com/go?to=https%3A%2F%2Fwww.arduino.cn%2Fthread-5838-1-1.html]]
1169 +
1170 +
1171 +**2. Download the ESP32 development package in the arduino IDE**
1172 +
1173 +[[image:image-20221213100007-1.png]]
1174 +
1175 +
1176 +Input: [[https:~~/~~/dl.espressif.com/dl/package_esp32_index.json>>https://dl.espressif.com/dl/package_esp32_index.json]]
1177 +
1178 +[[image:image-20221213100626-2.png]]
1179 +
1180 +
1181 +Restart the IDE after the addition is complete, then:
1182 +
1183 +[[image:image-20221213100808-3.png||height="679" width="649"]]
1184 +
1185 +
1186 +[[image:image-20221213101040-4.png]]
1187 +
1188 +
1189 +(% style="color:red" %)**Note: Currently version 1.04 is almost impossible to download, you can choose version 1.03.
1190 +Don't quit halfway.~~! If you quit halfway, there is a high probability that it will freeze, and you will need to download again next time. (If you click to continue downloading, an error will be reported after completion)**
1191 +
1192 +
1193 +Then enter a long waiting process. If you don't want to wait, you can go to the Internet to download directly, and then import:
1194 +
1195 +(% style="color:blue" %)**Methods as below:**
1196 +
1197 +~1. Download: [[https:~~/~~/github.com/dragino/TrackerD/releases/tag/v1.4.4>>https://github.com/dragino/TrackerD/releases/tag/v1.4.4]]
1198 +
1199 +2. Find the arduino installation path, hardware → create a new espressif folder → create a new esp32 folder, unzip the compressed package here.
1200 +
1072 1072  (% id="cke_bm_4554S" style="display:none" %) (%%)Find the path of SP32 installation, find the file as shown in Figure 1, and change the SPI pin to the shown in Figure 2.
1073 1073  
1203 +[[image:image-20221213102311-5.png||height="582" width="711"]]
1204 +
1205 +
1206 +**3. Find tools→get.exe in the decompressed file and run it (it will close automatically after completion)**
1207 +
1208 +[[image:image-20221213102334-6.png]]
1209 +
1210 +(% style="color:red" %)**Note: This step requires a python environment**
1211 +
1212 +
1213 +Either way, in the end:
1214 +
1215 +The final effect is to open the arduino and you can see the esp32
1216 +
1217 +[[image:image-20221213110952-8.png||height="866" width="711"]]
1218 +
1219 +
1220 +
1074 1074  [[image:image-20221024105643-1.png||_mstalt="428129"]]
1075 1075  
1076 1076  **~ Figure1**
1077 1077  
1078 1078  
1226 +
1079 1079  [[image:image-20221024105643-2.png||_mstalt="428493"]]
1080 1080  
1081 1081   **Figure2**
... ... @@ -1135,7 +1135,9 @@
1135 1135  |(% style="width:118px" %)A8|(% style="width:67px" %)Yellow|(% style="width:123px" %)MTMS/GPIO14
1136 1136  |(% style="width:118px" %)B8|(% style="width:67px" %)Grey|(% style="width:123px" %)MTDO/GPIO15
1137 1137  
1286 +(% style="display:none" %) (%%)
1138 1138  
1288 +
1139 1139  == 7.3 Notes on using different serial port tools for TrackerD ==
1140 1140  
1141 1141  === 7.3.1  Serial port utility ===
... ... @@ -1218,6 +1218,18 @@
1218 1218  [[image:image-20221116111844-5.png||_mstalt="430144" height="551" width="708"]]
1219 1219  
1220 1220  
1371 +== 7.5 Are there example python example for BLE Indoor Positioning? ==
1372 +
1373 +
1374 +[[Operating instructions for BLE indoor positioning>>doc:.Example of BLE indoor positioning python.WebHome]]
1375 +
1376 +
1377 +== 7.6 Can alert mode and transport mode be used together? ==
1378 +
1379 +
1380 +Yes, you can also press the panic button to sound the alarm if set to transport mode
1381 +
1382 +
1221 1221  = 8  Trouble Shooting =
1222 1222  
1223 1223  == 8.1  TDC is changed to 4294947296 and cause no uplink. ==
... ... @@ -1359,7 +1359,7 @@
1359 1359  [[image:image-20221128111443-4.png||height="432" width="546"]]
1360 1360  
1361 1361  
1362 -Use AT+FDR command to reset and then use AT+CFG to check whether the configuration is back to normal
1524 +Use **AT+FDR** command to reset and then use **AT+CFG** to check whether the configuration is back to normal
1363 1363  
1364 1364  [[image:image-20221128111850-5.png]]
1365 1365  
... ... @@ -1374,6 +1374,14 @@
1374 1374  [[image:image-20221128112035-7.png]]
1375 1375  
1376 1376  
1539 +== 8.7  If you encounter the following problems, please upgrade to the latest version ==
1540 +
1541 +
1542 +~1. Press and hold the red button (more than 5 seconds), and the device and server do not respond.
1543 +
1544 +2. Send some commands through the serial port to prompt an error (Example：AT+SMOD=1,0,1)
1545 +
1546 +
1377 1377  = 9.  Order Info =
1378 1378  
1379 1379  
... ... @@ -1395,7 +1395,9 @@
1395 1395  
1396 1396  * (% style="color:red" %)**US915**(%%): Default frequency band US915
1397 1397  
1568 +(% style="display:none" %) (%%)
1398 1398  
1570 +
1399 1399  = 10.  Packing Info =
1400 1400  
1401 1401  
... ... @@ -1411,7 +1411,9 @@
1411 1411  
1412 1412  * Weight: 50g
1413 1413  
1586 +(% style="display:none" %) (%%)
1414 1414  
1588 +
1415 1415  = 11. Support =
1416 1416  
1417 1417  
... ... @@ -1419,7 +1419,9 @@
1419 1419  
1420 1420  * 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]].
1421 1421  
1596 +(% style="display:none" %) (%%)
1422 1422  
1598 +
1423 1423  = 12.  Reference =
1424 1424  
1425 1425  
... ... @@ -1428,4 +1428,6 @@
1428 1428  * **[[Source Code>>https://github.com/dragino/TrackerD]] **
1429 1429  
1430 1430  * [[**Hardware Source**>>https://www.dropbox.com/sh/orwoy6cecb89m4e/AAD37sRuUrvKsHgAJxuVTkB5a?dl=0]]
1607 +
1608 +
1431 1431  )))
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