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Last modified by Xiaoling on 2023/12/27 09:15
From version 172.1
edited by Bei Jinggeng
on 2022/12/07 13:40
Change comment: Uploaded new attachment "image-20221207134028-8.png", version {1}
To version 197.1
edited by Bei Jinggeng
on 2023/03/07 14:00
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -12,6 +12,7 @@
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.**
... ... @@ -93,7 +93,6 @@
93 93  * Tracking: max: 38mA
94 94  
95 95  
96 -
97 97  == 1.3  Features ==
98 98  
99 99  
... ... @@ -113,7 +113,6 @@
113 113  * Datalog
114 114  
115 115  
116 -
117 117  == 1.4  Applications ==
118 118  
119 119  
... ... @@ -121,7 +121,6 @@
121 121  * Human tracking
122 122  
123 123  
124 -
125 125  = 2.  Use TrackerD =
126 126  
127 127  == 2.1 How it works? ==
... ... @@ -136,7 +136,7 @@
136 136  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. 
137 137  
138 138  
139 -[[image:1664501652064-326.png||_mstalt="293306"]]
137 +[[image:image-20230213110214-2.png||height="388" width="847"]]
140 140  
141 141  
142 142  
... ... @@ -208,7 +208,7 @@
208 208  
209 209  
210 210  (% border="1.5" style="background-color:#ffffcc; color:green; width:440px" %)
211 -|=(% 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
209 +|=(% 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
212 212  |=(% 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
213 213  
214 214  [[image:1665301570342-765.png||_mstalt="294580"]]
... ... @@ -255,7 +255,7 @@
255 255  (% style="color:#037691" %)**SMOD Field (total 1 byte)**(%%)：0x40
256 256  
257 257  (% border="1.5" style="background-color:#ffffcc; color:green; width:270px" %)
258 -|=(% scope="row" style="width: 60px;" %)**Size(bit)**|(% style="width:50px" %)2bits|(% style="width:80px" %)2bit|(% style="width:80px" %)4bit
256 +|=(% scope="row" style="width: 60px;" %)**Size(bit)**|(% style="width:50px" %)1bits|(% style="width:80px" %)2bit|(% style="width:80px" %)4bit
259 259  |=(% style="width: 75px;" %)**Value**|(% style="width:64px" %)SMOD|(% style="width:104px" %)GPS_Settings|(% style="width:103px" %)BLE_Settings
260 260  
261 261  (% style="color:blue" %)** SMOD：**
... ... @@ -283,10 +283,11 @@
283 283  
284 284  (% style="color:#037691" %)**Status Field (total 1 byte)**(%%):  0x02
285 285  
286 -(% border="1.5" style="background-color:#ffffcc; color:green; width:260px" %)
287 -|=(% 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
288 -|=(% 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"]]
284 +(% border="1.5" style="background-color:#ffffcc; color:green; width:412.222px" %)
285 +|=(% 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
286 +|=(% 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"]]
289 289  
288 +
290 290  === 2.4.2 Uplink FPORT~=2, Realtime GNSS Positioning + Temperature & Humidity ===
291 291  
292 292  
... ... @@ -310,16 +310,15 @@
310 310  
311 311  ==== (% style="color:blue" %)**Alarm & BAT:**(%%) ====
312 312  
313 -(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:250px" %)
314 -|=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:50px" %)1 bit|(% style="width:80px" %)1bit|(% style="width:50px" %)14bits
315 -|=(% style="width: 72px;" %)**Value**|(% style="width:67px" %)reserve|(% style="width:118px" %)Alarm Indicate|(% style="width:63px" %)[[BAT>>||anchor="HBAT:"]] 
312 +(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:279.222px" %)
313 +|=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:50px" %)1 bit|(% style="width:69px" %)1 bit|(% style="width:63px" %)14 bits
314 +|=(% style="width: 72px;" %)**Value**|(% style="width:67px" %)reserve|(% style="width:69px" %)Alarm Indicate|(% style="width:63px" %)[[BAT>>||anchor="HBAT:"]] 
316 316  
317 -
318 318  ==== (% style="color:blue" %)**FLAG:**(%%) ====
319 319  
320 -(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:120px" %)
321 -|=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:30px" %)2bits|(% style="width:30px" %)1bit
322 -|=(% style="width: 79px;" %)**Value**|(% style="width:55px" %)[[MOD>>||anchor="H3.2.7SetPositioningMode"]]|(% style="width:47px" %)[[LON>>||anchor="HLON:"]]
318 +(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:183.222px" %)
319 +|=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:30px" %)2 bits|(% style="width:52px" %)1 bit
320 +|=(% style="width: 79px;" %)**Value**|(% style="width:55px" %)[[MOD>>||anchor="H3.2.7SetPositioningMode"]]|(% style="width:52px" %)[[LON>>||anchor="HLON:"]]
323 323  
324 324  **Example:** Payload: 0x02863D68 FAC29BAF 4B45 60 0202 011A 
325 325  
... ... @@ -364,6 +364,7 @@
364 364  * 3.40v ~~ 3.69v:  20% ~~ 40%
365 365  * < 3.39v:  0~~20%
366 366  
365 +(% style="display:none" %) (%%)
367 367  
368 368  
369 369  ==== (% style="color:blue" %)**MOD:**(%%) ====
... ... @@ -482,11 +482,32 @@
482 482  * (% style="color:#037691" %)**Measured Power: ** (%%) The Measured Power from the strongest iBeacon.
483 483  * (% style="color:#037691" %)**RSSI:  ** (%%) The RSSI from the strongest iBeacon.
484 484  
484 +(% style="display:none" %) (%%)
485 485  
486 486  
487 -=== 2.4.6  Uplink FPORT~=8, WiFi Positioning with Strongest WiFi SSID（Since firmware 1.4.1） ===
487 +=== 2.4.6  Uplink FPORT~=7, Alarm information status（Since firmware 1.4.4） ===
488 488  
489 489  
490 +The upward link device is configured to FPORT = 7. Once Trackerd alarm, it will upload the news to the server.
491 +
492 +(% border="1.5" cellspacing="3" style="background-color:#ffffcc; color:green; width:450px" %)
493 +|**Size(bytes)**|2|1
494 +|**Value**|[[Alarm & BAT>>path:#HAlarm26BAT:]]|Mod+lon
495 +
496 + [[image:image-20230302145315-1.png]]
497 +
498 +alarm=(bytes[0] & 0x40)  ~/~/ Alarm status
499 +
500 +batV=~(~(~(bytes[0] & 0x3f) <<8) | bytes[1])/1000;  ~/~/ Battery,units:V
501 +
502 +mod = bytes[2] & 0xC0;
503 +
504 +Lon=(bytes[2] & 0x20)
505 +
506 +
507 +=== 2.4.7  Uplink FPORT~=8, WiFi Positioning with Strongest WiFi SSID（Since firmware 1.4.1） ===
508 +
509 +
490 490  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.
491 491  
492 492  
... ... @@ -506,9 +506,10 @@
506 506  * (% style="color:#037691" %)**SSID:      **(%%)WiFi name.
507 507  * (% style="color:#037691" %)**RSSI:      **(%%)The RSSI from the strongest WiFi.
508 508  
529 +(% style="display:none" %) (%%)
509 509  
510 510  
511 -=== 2.4.7  Add Payload format in TTN V3 ===
532 +=== 2.4.8  Add Payload format in TTN V3 ===
512 512  
513 513  
514 514  In TTN V3, user can add a custom payload so it shows friendly.
... ... @@ -551,9 +551,30 @@
551 551  [[image:1664502715371-321.png||_mstalt="292162"]]
552 552  
553 553  
554 -== 2.7  Datalog Feature ==
575 +== 2.7  Integrate with Node-red ==
555 555  
577 +~1. Install node-red, please refer to the installation method in the link:
556 556  
579 + [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/#H1.A0Installation>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/#H1.A0Installation]]
580 +2. Import the created flow template, please refer to the import method in the link:
581 +
582 + [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/#H3.A0Importsampleflow>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/#H3.A0Importsampleflow]]
583 + The address of the flow template:
584 +
585 + [[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]]
586 +
587 +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
588 +
589 +[[image:image-20230307135914-1.png||height="527" width="1045"]]
590 +
591 +[[image:image-20230307135932-2.png||height="527" width="1044"]]
592 +
593 +(% class="wikigeneratedid" %)
594 +== ==
595 +
596 +== 2.8  Datalog Feature ==
597 +
598 +
557 557  total 273 entries,by default,
558 558  
559 559  User can set [[PNACKMD=1>>||anchor="H3.2.11A0AutoSendNone-ACKmessages"]], to enable Datalog feature.
... ... @@ -566,7 +566,7 @@
566 566  [[image:image-20221009234629-1.png||_mstalt="431145" height="390" width="577"]]
567 567  
568 568  
569 -== 2.8 Alarm Mode ==
611 +== 2.9  Alarm Mode ==
570 570  
571 571  
572 572  (((
... ... @@ -591,7 +591,7 @@
591 591  )))
592 592  
593 593  
594 -== 2.9 Transport Mode ==
636 +== 2.10  Transport Mode ==
595 595  
596 596  
597 597  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.
... ... @@ -600,9 +600,10 @@
600 600  * **[[TDC>>||anchor="H3.2.1SetTransmitInterval"]]** defines the uplink interval when TrackerD is stactic.
601 601  * **[[PT>>||anchor="H3.2.16GetorSetThresholdformotiondetectFF08Sincefirmware1.4.3FF09"]]** defines the threldhold to detect a motion.
602 602  
645 +(% style="display:none" %) (%%)
603 603  
604 604  
605 -== 2.10 LED Status ==
648 +== 2.11  LED Status ==
606 606  
607 607  
608 608  (% border="1.5" style="background-color:#ffffcc; width:500px" %)
... ... @@ -619,9 +619,10 @@
619 619  |(% style="width:157px" %)**Get Downlink**|(% style="width:271px" %)(% style="color:green" %)**GREEN**(%%) led on 1 second|(% style="width:202px" %)Yes
620 620  |(% style="width:157px" %)**Movement Detect**|(% style="width:271px" %)(% style="color:red" %)**RED **(%%)led on 500ms|(% style="width:202px" %)N/A
621 621  
665 +(% style="display:none" %) (%%)
622 622  
623 623  
624 -== 2.11 Button Function ==
668 +== 2.12  Button Function ==
625 625  
626 626  
627 627  (% style="color:blue" %)**RESET button:**
... ... @@ -633,8 +633,9 @@
633 633  
634 634  (% style="color:red" %)**RED button:**
635 635  
636 -[[image:1664502854406-763.png||_mstalt="295568"]]
680 +[[image:image-20230213110506-3.png]](% style="display:none" %)
637 637  
682 +(% style="display:none" %) (%%)
638 638  
639 639  (% border="1" style="background-color:#ffffcc; width:510px" %)
640 640  |=(% style="width: 100px;" %)**Function**|=(% style="width: 205px;" %)**Action**|=(% style="width: 205px;" %)**Description**
... ... @@ -642,9 +642,10 @@
642 642  |(% 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
643 643  |(% 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.
644 644  
690 +(% style="display:none" %) (%%)
645 645  
646 646  
647 -== 2.12 USB Port Function ==
693 +== 2.13  USB Port Function ==
648 648  
649 649  
650 650  The USB interface of TrackerD has below functions:
... ... @@ -654,6 +654,7 @@
654 654  * [[Configure Device>>||anchor="H3.ConfigureTrackerDviaATcommandorLoRaWANdownlink"]]
655 655  * [[Upgrade Firmware>>||anchor="H5.UploadFirmware"]]
656 656  
703 +(% style="display:none" %) (%%)
657 657  
658 658  
659 659  = 3. Configure TrackerD via AT command or LoRaWAN downlink =
... ... @@ -684,6 +684,7 @@
684 684  
685 685  [[image:1664503047675-651.png||_mstalt="295386"]]
686 686  
734 +(% style="display:none" %) (%%)
687 687  
688 688  == 3.2 Command Set ==
689 689  
... ... @@ -750,7 +750,7 @@
750 750  (% style="color:#037691" %)**0x02 01**    (%%) ~/~/  Exit Alarm Mode
751 751  
752 752  
753 -=== 3.2.5 Disable/Enable LED flash ===
801 +=== 3.2.5 Disable/Enable LED flash and buzzer ===
754 754  
755 755  
756 756  Disable/Enable LED for position, downlink and uplink
... ... @@ -874,7 +874,6 @@
874 874  (% style="color:#037691" %)**0xAD 00 46**    (%%) ~/~/  Set AT+PDOP=7  (0x46 / 10 =7)
875 875  
876 876  
877 -
878 878  === 3.2.10 Disable/Enable the confirmation mode ===
879 879  
880 880  
... ... @@ -970,7 +970,7 @@
970 970  
971 971  (% style="color:blue" %)**AT Command:**
972 972  
973 -(% style="color:#037691" %)**AT+CHE=1  **(%%) ~/~/ set one channels mode
1020 +(% style="color:#037691" %)**AT+CHE=1      **(%%) ~/~/ set one channels mode
974 974  
975 975  
976 976  (% style="color:blue" %)**Downlink Payload:0X24**
... ... @@ -1049,16 +1049,15 @@
1049 1049  US915.bin @ 0x10000(Select the bin file of the frequency band you need)
1050 1050  
1051 1051  
1052 -[[image:image-20221118105220-2.png||_mstalt="426608"]]
1099 +[[image:image-20221207120501-1.png]]
1053 1053  
1054 1054  
1055 1055  
1056 1056  After upgrade finish, it will show finish as below:
1057 1057  
1058 -[[image:image-20221118105402-4.png||_mstalt="427986"]]
1105 +[[image:image-20221207133911-7.png]]
1059 1059  
1060 1060  
1061 -
1062 1062  = 6. Developer Guide =
1063 1063  
1064 1064  == 6.1 Compile Source Code ==
... ... @@ -1080,13 +1080,70 @@
1080 1080  [[image:1664503715811-892.png||_mstalt="295698"]]
1081 1081  
1082 1082  
1129 +=== 6.1.2  Build the development environment ===
1130 +
1131 +
1132 +**~1. Download and install arduino IDE**
1133 +
1134 +[[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]]
1135 +
1136 +
1137 +**2. Download the ESP32 development package in the arduino IDE**
1138 +
1139 +[[image:image-20221213100007-1.png]]
1140 +
1141 +
1142 +Input: [[https:~~/~~/dl.espressif.com/dl/package_esp32_index.json>>https://dl.espressif.com/dl/package_esp32_index.json]]
1143 +
1144 +[[image:image-20221213100626-2.png]]
1145 +
1146 +
1147 +Restart the IDE after the addition is complete, then:
1148 +
1149 +[[image:image-20221213100808-3.png||height="679" width="649"]]
1150 +
1151 +
1152 +[[image:image-20221213101040-4.png]]
1153 +
1154 +
1155 +(% style="color:red" %)**Note: Currently version 1.04 is almost impossible to download, you can choose version 1.03.
1156 +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)**
1157 +
1158 +
1159 +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:
1160 +
1161 +(% style="color:blue" %)**Methods as below:**
1162 +
1163 +~1. Download: [[https:~~/~~/github.com/dragino/TrackerD/releases/tag/v1.4.4>>https://github.com/dragino/TrackerD/releases/tag/v1.4.4]]
1164 +
1165 +2. Find the arduino installation path, hardware → create a new espressif folder → create a new esp32 folder, unzip the compressed package here.
1166 +
1083 1083  (% 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.
1084 1084  
1169 +[[image:image-20221213102311-5.png||height="582" width="711"]]
1170 +
1171 +
1172 +**3. Find tools→get.exe in the decompressed file and run it (it will close automatically after completion)**
1173 +
1174 +[[image:image-20221213102334-6.png]]
1175 +
1176 +(% style="color:red" %)**Note: This step requires a python environment**
1177 +
1178 +
1179 +Either way, in the end:
1180 +
1181 +The final effect is to open the arduino and you can see the esp32
1182 +
1183 +[[image:image-20221213110952-8.png||height="866" width="711"]]
1184 +
1185 +
1186 +
1085 1085  [[image:image-20221024105643-1.png||_mstalt="428129"]]
1086 1086  
1087 1087  **~ Figure1**
1088 1088  
1089 1089  
1192 +
1090 1090  [[image:image-20221024105643-2.png||_mstalt="428493"]]
1091 1091  
1092 1092   **Figure2**
... ... @@ -1146,6 +1146,7 @@
1146 1146  |(% style="width:118px" %)A8|(% style="width:67px" %)Yellow|(% style="width:123px" %)MTMS/GPIO14
1147 1147  |(% style="width:118px" %)B8|(% style="width:67px" %)Grey|(% style="width:123px" %)MTDO/GPIO15
1148 1148  
1252 +(% style="display:none" %) (%%)
1149 1149  
1150 1150  
1151 1151  == 7.3 Notes on using different serial port tools for TrackerD ==
... ... @@ -1230,6 +1230,12 @@
1230 1230  [[image:image-20221116111844-5.png||_mstalt="430144" height="551" width="708"]]
1231 1231  
1232 1232  
1337 +== 7.5 Are there example python example for BLE Indoor Positioning? ==
1338 +
1339 +
1340 +[[Operating instructions for BLE indoor positioning>>doc:.Example of BLE indoor positioning python.WebHome]]
1341 +
1342 +
1233 1233  = 8  Trouble Shooting =
1234 1234  
1235 1235  == 8.1  TDC is changed to 4294947296 and cause no uplink. ==
... ... @@ -1262,7 +1262,7 @@
1262 1262  (((
1263 1263  Some partition is missed during upgrade, please upgrade below four files as example:
1264 1264  
1265 -[[image:image-20221122100004-2.png||_mstalt="423878" height="619" width="389"]]
1375 +[[image:image-20221207120524-2.png]]
1266 1266  )))
1267 1267  
1268 1268  
... ... @@ -1283,7 +1283,7 @@
1283 1283  
1284 1284  User need to upgrade again with below four files to solve this issue.
1285 1285  
1286 - [[image:image-20221122100004-2.png||_mstalt="423878" height="619" width="389"]]
1396 + [[image:image-20221207120530-3.png]]
1287 1287  
1288 1288   **Figure 2**
1289 1289  
... ... @@ -1353,7 +1353,7 @@
1353 1353  
1354 1354  When upgrading, use the erase button to upgrade
1355 1355  
1356 -[[image:image-20221128102938-1.png||height="537" width="335"]]
1466 +[[image:image-20221207120536-4.png]]
1357 1357  
1358 1358  
1359 1359  The parameters are displayed abnormally and cannot be fixed using AT+FDR
... ... @@ -1363,7 +1363,7 @@
1363 1363  
1364 1364  Please upgrade these four files,link（The boot_app0 file is in the version folder you need)
1365 1365  
1366 -[[image:image-20221128110503-3.png||height="647" width="410"]]
1476 +[[image:image-20221207134028-8.png]]
1367 1367  
1368 1368  
1369 1369  Reboot information after upgrade
... ... @@ -1371,7 +1371,7 @@
1371 1371  [[image:image-20221128111443-4.png||height="432" width="546"]]
1372 1372  
1373 1373  
1374 -Use AT+FDR command to reset and then use AT+CFG to check whether the configuration is back to normal
1484 +Use **AT+FDR** command to reset and then use **AT+CFG** to check whether the configuration is back to normal
1375 1375  
1376 1376  [[image:image-20221128111850-5.png]]
1377 1377  
... ... @@ -1378,7 +1378,7 @@
1378 1378  
1379 1379  After the parameters return to normal, upgrade to the version you need again
1380 1380  
1381 -[[image:image-20221128111951-6.png||height="620" width="389"]]
1491 +[[image:image-20221207120601-5.png]]
1382 1382  
1383 1383  
1384 1384  At this point, the parameters return to normal after running AT+FDR again
... ... @@ -1386,6 +1386,14 @@
1386 1386  [[image:image-20221128112035-7.png]]
1387 1387  
1388 1388  
1499 +== 8.7  If you encounter the following problems, please upgrade to the latest version ==
1500 +
1501 +
1502 +~1. Press and hold the red button (more than 5 seconds), and the device and server do not respond.
1503 +
1504 +2. Send some commands through the serial port to prompt an error (Example：AT+SMOD=1,0,1)
1505 +
1506 +
1389 1389  = 9.  Order Info =
1390 1390  
1391 1391  
... ... @@ -1407,6 +1407,7 @@
1407 1407  
1408 1408  * (% style="color:red" %)**US915**(%%): Default frequency band US915
1409 1409  
1528 +(% style="display:none" %) (%%)
1410 1410  
1411 1411  
1412 1412  = 10.  Packing Info =
... ... @@ -1424,6 +1424,7 @@
1424 1424  
1425 1425  * Weight: 50g
1426 1426  
1546 +(% style="display:none" %) (%%)
1427 1427  
1428 1428  
1429 1429  = 11. Support =
... ... @@ -1433,6 +1433,7 @@
1433 1433  
1434 1434  * 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]].
1435 1435  
1556 +(% style="display:none" %) (%%)
1436 1436  
1437 1437  
1438 1438  = 12.  Reference =
... ... @@ -1443,4 +1443,6 @@
1443 1443  * **[[Source Code>>https://github.com/dragino/TrackerD]] **
1444 1444  
1445 1445  * [[**Hardware Source**>>https://www.dropbox.com/sh/orwoy6cecb89m4e/AAD37sRuUrvKsHgAJxuVTkB5a?dl=0]]
1567 +
1568 +
1446 1446  )))
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