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Last modified by Xiaoling on 2023/12/27 09:15
From version 192.1
edited by Bei Jinggeng
on 2023/03/01 13:56
Change comment: There is no comment for this version
To version 153.1
edited by Edwin Chen
on 2022/11/24 09:16
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.Bei
1 +XWiki.Edwin
Content
... ... @@ -12,7 +12,6 @@
12 12  
13 13  
14 14  
15 -
16 16  = 1.  Introduction =
17 17  
18 18  == 1.1  What is TrackerD ==
... ... @@ -32,12 +32,15 @@
32 32  (((
33 33  The LoRa wireless technology used in TrackerD allows the user to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional tracking services.
34 34  )))
34 +)))
35 35  
36 36  (((
37 37  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.
38 +
39 +
38 38  )))
39 39  
40 -[[image:image-20230213110119-1.png||height="382" width="834"]]
42 +[[image:1664499921684-770.png||_mstalt="298194"]]
41 41  
42 42  
43 43  (% style="color:red" %)**Note: LoRaWAN server can be a general LoRaWAN server other than TTN.**
... ... @@ -93,7 +93,6 @@
93 93  * LoRa Transmit Mode: 125mA @ 20dBm 44mA @ 14dBm
94 94  * Tracking: max: 38mA
95 95  
96 -
97 97  == 1.3  Features ==
98 98  
99 99  
... ... @@ -112,7 +112,6 @@
112 112  * Tri-color LED, Alarm button
113 113  * Datalog
114 114  
115 -
116 116  == 1.4  Applications ==
117 117  
118 118  
... ... @@ -119,7 +119,6 @@
119 119  * Logistics and Supply Chain Management
120 120  * Human tracking
121 121  
122 -
123 123  = 2.  Use TrackerD =
124 124  
125 125  == 2.1 How it works? ==
... ... @@ -134,7 +134,7 @@
134 134  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. 
135 135  
136 136  
137 -[[image:image-20230213110214-2.png||height="388" width="847"]]
136 +[[image:1664501652064-326.png||_mstalt="293306"]]
138 138  
139 139  
140 140  
... ... @@ -206,7 +206,7 @@
206 206  
207 207  
208 208  (% border="1.5" style="background-color:#ffffcc; color:green; width:440px" %)
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
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
210 210  |=(% 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
211 211  
212 212  [[image:1665301570342-765.png||_mstalt="294580"]]
... ... @@ -253,7 +253,7 @@
253 253  (% style="color:#037691" %)**SMOD Field (total 1 byte)**(%%)：0x40
254 254  
255 255  (% border="1.5" style="background-color:#ffffcc; color:green; width:270px" %)
256 -|=(% scope="row" style="width: 60px;" %)**Size(bit)**|(% style="width:50px" %)1bits|(% style="width:80px" %)2bit|(% style="width:80px" %)4bit
255 +|=(% scope="row" style="width: 60px;" %)**Size(bit)**|(% style="width:50px" %)2bits|(% style="width:80px" %)2bit|(% style="width:80px" %)4bit
257 257  |=(% style="width: 75px;" %)**Value**|(% style="width:64px" %)SMOD|(% style="width:104px" %)GPS_Settings|(% style="width:103px" %)BLE_Settings
258 258  
259 259  (% style="color:blue" %)** SMOD：**
... ... @@ -285,7 +285,6 @@
285 285  |=(% 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
286 286  |=(% 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"]]
287 287  
288 -
289 289  === 2.4.2 Uplink FPORT~=2, Realtime GNSS Positioning + Temperature & Humidity ===
290 290  
291 291  
... ... @@ -362,9 +362,6 @@
362 362  * 3.40v ~~ 3.69v:  20% ~~ 40%
363 363  * < 3.39v:  0~~20%
364 364  
365 -(% style="display:none" %) (%%)
366 -
367 -
368 368  ==== (% style="color:blue" %)**MOD:**(%%) ====
369 369  
370 370  **Example: ** (0x60>>6) & 0x3f =1
... ... @@ -426,7 +426,7 @@
426 426  === 2.4.4  Uplink FPORT~=4, History GNSS Positioning ===
427 427  
428 428  
429 -Set [[PNACKMD=1>>||anchor="H3.2.11A0AutoSendNone-ACKmessages"]], and TrackerD will wait for ACK for every uplink, when there is no LoRaWAN network, TrackerD will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
424 +Set [[PNACKMD=1>>||anchor="H3.2.10A0A0AutoSendNone-ACKmessages"]], and TrackerD will wait for ACK for every uplink, when there is no LoRaWAN network, TrackerD will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
430 430  
431 431  
432 432  (% style="color:red" %)**Note for this mode:**
... ... @@ -481,9 +481,6 @@
481 481  * (% style="color:#037691" %)**Measured Power: ** (%%) The Measured Power from the strongest iBeacon.
482 482  * (% style="color:#037691" %)**RSSI:  ** (%%) The RSSI from the strongest iBeacon.
483 483  
484 -(% style="display:none" %) (%%)
485 -
486 -
487 487  === 2.4.6  Uplink FPORT~=8, WiFi Positioning with Strongest WiFi SSID（Since firmware 1.4.1） ===
488 488  
489 489  
... ... @@ -506,9 +506,6 @@
506 506  * (% style="color:#037691" %)**SSID:      **(%%)WiFi name.
507 507  * (% style="color:#037691" %)**RSSI:      **(%%)The RSSI from the strongest WiFi.
508 508  
509 -(% style="display:none" %) (%%)
510 -
511 -
512 512  === 2.4.7  Add Payload format in TTN V3 ===
513 513  
514 514  
... ... @@ -557,7 +557,7 @@
557 557  
558 558  total 273 entries,by default,
559 559  
560 -User can set [[PNACKMD=1>>||anchor="H3.2.11A0AutoSendNone-ACKmessages"]], to enable Datalog feature.
549 +User can set [[PNACKMD=1>>||anchor="H3.2.10A0A0AutoSendNone-ACKmessages"]], to enable Datalog feature.
561 561  
562 562  Example use case.
563 563  
... ... @@ -601,9 +601,7 @@
601 601  * **[[TDC>>||anchor="H3.2.1SetTransmitInterval"]]** defines the uplink interval when TrackerD is stactic.
602 602  * **[[PT>>||anchor="H3.2.16GetorSetThresholdformotiondetectFF08Sincefirmware1.4.3FF09"]]** defines the threldhold to detect a motion.
603 603  
604 -(% style="display:none" %) (%%)
605 605  
606 -
607 607  == 2.10 LED Status ==
608 608  
609 609  
... ... @@ -621,9 +621,6 @@
621 621  |(% style="width:157px" %)**Get Downlink**|(% style="width:271px" %)(% style="color:green" %)**GREEN**(%%) led on 1 second|(% style="width:202px" %)Yes
622 622  |(% style="width:157px" %)**Movement Detect**|(% style="width:271px" %)(% style="color:red" %)**RED **(%%)led on 500ms|(% style="width:202px" %)N/A
623 623  
624 -(% style="display:none" %) (%%)
625 -
626 -
627 627  == 2.11 Button Function ==
628 628  
629 629  
... ... @@ -636,9 +636,8 @@
636 636  
637 637  (% style="color:red" %)**RED button:**
638 638  
639 -[[image:image-20230213110506-3.png]](% style="display:none" %)
623 +[[image:1664502854406-763.png||_mstalt="295568"]]
640 640  
641 -(% style="display:none" %) (%%)
642 642  
643 643  (% border="1" style="background-color:#ffffcc; width:510px" %)
644 644  |=(% style="width: 100px;" %)**Function**|=(% style="width: 205px;" %)**Action**|=(% style="width: 205px;" %)**Description**
... ... @@ -646,9 +646,6 @@
646 646  |(% 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
647 647  |(% 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.
648 648  
649 -(% style="display:none" %) (%%)
650 -
651 -
652 652  == 2.12 USB Port Function ==
653 653  
654 654  
... ... @@ -659,9 +659,6 @@
659 659  * [[Configure Device>>||anchor="H3.ConfigureTrackerDviaATcommandorLoRaWANdownlink"]]
660 660  * [[Upgrade Firmware>>||anchor="H5.UploadFirmware"]]
661 661  
662 -(% style="display:none" %) (%%)
663 -
664 -
665 665  = 3. Configure TrackerD via AT command or LoRaWAN downlink =
666 666  
667 667  
... ... @@ -690,8 +690,8 @@
690 690  
691 691  [[image:1664503047675-651.png||_mstalt="295386"]]
692 692  
693 -(% style="display:none" %) (%%)
694 694  
671 +
695 695  == 3.2 Command Set ==
696 696  
697 697  === 3.2.1 Set Transmit Interval ===
... ... @@ -757,7 +757,7 @@
757 757  (% style="color:#037691" %)**0x02 01**    (%%) ~/~/  Exit Alarm Mode
758 758  
759 759  
760 -=== 3.2.5 Disable/Enable LED flash and buzzer ===
737 +=== 3.2.5 Disable/Enable LED flash ===
761 761  
762 762  
763 763  Disable/Enable LED for position, downlink and uplink
... ... @@ -881,8 +881,8 @@
881 881  (% style="color:#037691" %)**0xAD 00 46**    (%%) ~/~/  Set AT+PDOP=7  (0x46 / 10 =7)
882 882  
883 883  
884 -=== 3.2.10 Disable/Enable the confirmation mode ===
885 885  
862 +=== 3.2.10 Disable/Enable the confirmation mode ===
886 886  
887 887  * (% style="color:blue" %)**AT Command:**
888 888  
... ... @@ -965,11 +965,11 @@
965 965  
966 966  (% style="color:blue" %)**AT Command:**
967 967  
968 -(% style="color:#037691" %)**AT+SHOWID=XX         **(%%) ~/~/  (Disable (0), Enable (1), default:0)
945 +(% style="color:#037691" %)**AT+SHOWID=XX         **(%%) ~/~/(Disable (0), Enable (1), default:0)
969 969  \\Example: AT+SHOWID=1 ~-~-> Enable Information printing.
970 970  
971 971  
972 -=== 3.2.15  Get or Set Eight Channels Mode, only for us915, AU915（Since firmware 1.4.1） ===
949 +=== 3.2.15 Get or Set Eight Channels Mode, only for us915, AU915（Since firmware 1.4.1） ===
973 973  
974 974  
975 975  The Channels Mode in the LORAWAN LMIC library is from 0 ~~ 7. When CHE = 8, 72 channels will be accessible to the network.
... ... @@ -976,17 +976,16 @@
976 976  
977 977  (% style="color:blue" %)**AT Command:**
978 978  
979 -(% style="color:#037691" %)**AT+CHE=1      **(%%) ~/~/ set one channels mode
956 +(% style="color:#037691" %)**AT+CHE=1**(%%) ~/~/ set one channels mode
980 980  
981 981  
982 982  (% style="color:blue" %)**Downlink Payload:0X24**
983 983  
984 -Example: 0x24 01  ~/~/ Same as AT+CHE=1
961 +Example: 0x24 01 ~/~/ Same as AT+CHE=1
985 985  
986 986  
987 -=== 3.2.16  Get or Set Threshold for motion detect（Since firmware 1.4.3） ===
964 +=== 3.2.16 Get or Set Threshold for motion detect（Since firmware 1.4.3） ===
988 988  
989 -
990 990  User can set the motion detect thredhold for transportation mode. The smaller the value, the more sensitivity to trigger a motion event.
991 991  
992 992  (% style="color:blue" %)**AT Command:**
... ... @@ -997,7 +997,7 @@
997 997  
998 998   AT+PT=14    ~-~->    Set to detect car motion.
999 999  
1000 - AT+PT=41  ~-~->    set to detect walk motion.
976 + AT+PT=41   ~-~->    set to detect walk motion.
1001 1001  
1002 1002  
1003 1003  (% style="color:blue" %)**Downlink Payload:0xB4**(%%)
... ... @@ -1004,6 +1004,7 @@
1004 1004  0xB4 14          ~/~/  Same as AT+PT=14
1005 1005  
1006 1006  
983 +
1007 1007  = 4. Setting for Different Scenarios =
1008 1008  
1009 1009  
... ... @@ -1055,15 +1055,16 @@
1055 1055  US915.bin @ 0x10000(Select the bin file of the frequency band you need)
1056 1056  
1057 1057  
1058 -[[image:image-20221207120501-1.png]]
1035 +[[image:image-20221118105220-2.png||_mstalt="426608"]]
1059 1059  
1060 1060  
1061 1061  
1062 1062  After upgrade finish, it will show finish as below:
1063 1063  
1064 -[[image:image-20221207133911-7.png]]
1041 +[[image:image-20221118105402-4.png||_mstalt="427986"]]
1065 1065  
1066 1066  
1044 +
1067 1067  = 6. Developer Guide =
1068 1068  
1069 1069  == 6.1 Compile Source Code ==
... ... @@ -1085,69 +1085,13 @@
1085 1085  [[image:1664503715811-892.png||_mstalt="295698"]]
1086 1086  
1087 1087  
1088 -=== 6.1.2  Build the development environment ===
1089 -
1090 -
1091 -**~1. Download and install arduino IDE**
1092 -
1093 -[[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]]
1094 -
1095 -
1096 -**2. Download the ESP32 development package in the arduino IDE**
1097 -
1098 -[[image:image-20221213100007-1.png]]
1099 -
1100 -
1101 -Input: [[https:~~/~~/dl.espressif.com/dl/package_esp32_index.json>>https://dl.espressif.com/dl/package_esp32_index.json]]
1102 -
1103 -[[image:image-20221213100626-2.png]]
1104 -
1105 -
1106 -Restart the IDE after the addition is complete, then:
1107 -
1108 -[[image:image-20221213100808-3.png||height="679" width="649"]]
1109 -
1110 -
1111 -[[image:image-20221213101040-4.png]]
1112 -
1113 -
1114 -(% style="color:red" %)**Note: Currently version 1.04 is almost impossible to download, you can choose version 1.03.
1115 -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)**
1116 -
1117 -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:
1118 -
1119 -(% style="color:blue" %)**Methods as below:**
1120 -
1121 -~1. Download: [[https:~~/~~/github.com/dragino/TrackerD/releases/tag/v1.4.4>>https://github.com/dragino/TrackerD/releases/tag/v1.4.4]]
1122 -
1123 -2. Find the arduino installation path, hardware → create a new espressif folder → create a new esp32 folder, unzip the compressed package here.
1124 -
1125 1125  (% 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.
1126 1126  
1127 -[[image:image-20221213102311-5.png||height="582" width="711"]]
1128 -
1129 -
1130 -**3. Find tools→get.exe in the decompressed file and run it (it will close automatically after completion)**
1131 -
1132 -[[image:image-20221213102334-6.png]]
1133 -
1134 -(% style="color:red" %)**Note: This step requires a python environment**
1135 -
1136 -
1137 -Either way, in the end:
1138 -
1139 -The final effect is to open the arduino and you can see the esp32
1140 -
1141 -[[image:image-20221213110952-8.png||height="866" width="711"]]
1142 -
1143 -
1144 -
1145 1145  [[image:image-20221024105643-1.png||_mstalt="428129"]]
1146 1146  
1147 1147  **~ Figure1**
1148 1148  
1149 1149  
1150 -
1151 1151  [[image:image-20221024105643-2.png||_mstalt="428493"]]
1152 1152  
1153 1153   **Figure2**
... ... @@ -1207,9 +1207,6 @@
1207 1207  |(% style="width:118px" %)A8|(% style="width:67px" %)Yellow|(% style="width:123px" %)MTMS/GPIO14
1208 1208  |(% style="width:118px" %)B8|(% style="width:67px" %)Grey|(% style="width:123px" %)MTDO/GPIO15
1209 1209  
1210 -(% style="display:none" %) (%%)
1211 -
1212 -
1213 1213  == 7.3 Notes on using different serial port tools for TrackerD ==
1214 1214  
1215 1215  === 7.3.1  Serial port utility ===
... ... @@ -1292,12 +1292,6 @@
1292 1292  [[image:image-20221116111844-5.png||_mstalt="430144" height="551" width="708"]]
1293 1293  
1294 1294  
1295 -== 7.5 Are there example python example for BLE Indoor Positioning? ==
1296 -
1297 -
1298 -[[Operating instructions for BLE indoor positioning>>doc:.Example of BLE indoor positioning python.WebHome]]
1299 -
1300 -
1301 1301  = 8  Trouble Shooting =
1302 1302  
1303 1303  == 8.1  TDC is changed to 4294947296 and cause no uplink. ==
... ... @@ -1304,7 +1304,7 @@
1304 1304  
1305 1305  
1306 1306  (((
1307 -Before firmware v1.4.0: When the Transport Mode is enabled ((% style="color:blue" %)**AT+INTWK=1**(%%)), the **TDC** needs to be greater than **MTDC**, otherwise, TDC setting will because 4294947296 after wakre up from motion. This bug is fixed in firmware v1.4.1
1220 +Before firmware v1.4.0: When the Transport Mode is enabled (**AT+INTWK=1**), the **TDC** needs to be greater than **MTDC**, otherwise, TDC setting will because 4294947296 after wakre up from motion. This bug is fixed in firmware v1.4.1
1308 1308  )))
1309 1309  
1310 1310  
... ... @@ -1318,65 +1318,54 @@
1318 1318  
1319 1319  == 8.3  Problem after Upgrading Firmware ==
1320 1320  
1321 -=== 8.3.1 "rst: (0x3 SW_RESET)" and Continue Restart after upgrading ===
1234 +=== 8.3.1 Continue Restart after upgrading ===
1322 1322  
1323 1323  
1324 -**Error Output**
1325 -
1326 -
1327 -[[image:image-20221122100004-4.png||_mstalt="424606"]]
1328 -
1329 -
1330 1330  (((
1331 -Some partition is missed during upgrade, please upgrade below four files as example:
1332 -
1333 -[[image:image-20221207120524-2.png]]
1238 +If it is V1.4.0 and the previous version, new partitions need to be loaded when upgrading. The new version of the software is stored in the partition package. The upgrade method is shown in the figure
1334 1334  )))
1335 1335  
1336 1336  
1337 -=== 8.3.2 TrackerD's led light is always GREEN on after upgrading ===
1242 +[[image:image-20221118105249-3.png||_mstalt="430664"]]
1338 1338  
1339 1339  
1340 -It is because the partitions are different when upgrading versions above 1.4.1, and a new partition file needs to be added. Please refer to the operation steps in chapter 8.3.1
1245 +=== 8.3.2 TrackerD's led light is always GREEN on after upgrading ===
1341 1341  
1342 1342  
1343 -=== 8.3.3 "flash read err" after upgrade firmware ===
1248 +It is because the partitions are different when upgrading versions above 1.4.1, and a new partition file needs to be added. Please refer to the operation steps in chapter 8.3.1
1344 1344  
1345 1345  
1251 +=== 8.3.3 "flash read err" after upgrade firmware ===
1252 +
1346 1346  Error shows below, user might erase the entire flash include u-boot partition which cause this issue.
1347 1347  
1348 -
1349 1349  [[image:image-20221122100004-1.png||_mstalt="423514" height="497" width="534"]]
1350 1350  
1351 1351  
1352 1352  User need to upgrade again with below four files to solve this issue.
1353 1353  
1354 - [[image:image-20221207120530-3.png]]
1260 + [[image:image-20221122100004-2.png||_mstalt="423878" height="619" width="389"]]
1355 1355  
1356 1356   **Figure 2**
1357 1357  
1358 1358  
1359 -=== 8.3.4  "Device Key become ff ff ff ff ff ff ff ff " after upgrade firmware ===
1265 +=== 8.3.3 "Device Key become ff ff ff ff ff ff ff ff " after upgrade firmware ===
1360 1360  
1361 -
1362 1362  User might erase the entire flash include keys and default settings which cause this issue.
1363 1363  
1364 -After the upgrade is completed, enter **AT+CFG** as shown in the figure below.
1269 +After the upgrade is completed, enter AT+CFG as shown in the figure below.
1365 1365  
1366 -
1367 1367  [[image:image-20221122100004-3.png||_mstalt="424242"]]
1368 1368  
1273 +Please **AT+FDR** which will reset all settings to factory settings. , and then input the following keys by the information on the label.
1369 1369  
1370 -Please (% style="color:blue" %)**AT+FDR**(%%) which will reset all settings to factory settings. , and then input the following keys by the information on the label.
1371 -
1372 1372  After AT+FDR. please set
1373 1373  
1374 -* (% _mstmutation="1" style="color:blue" %)**AT+PDOP=7**
1277 +* AT+PDOP=7
1278 +* AT+FTIME=180000
1375 1375  
1376 -* (% _mstmutation="1" style="color:blue" %)**AT+FTIME=180000**
1280 +Example:
1377 1377  
1378 -**Example:**
1379 -
1380 1380  AT+PDOP=7.00
1381 1381  
1382 1382  AT+FTIME=180
... ... @@ -1394,6 +1394,13 @@
1394 1394  AT+APPSKEY=dacce2299ecd97a73ee3f80b5a46a559   ( no need for OTAA)
1395 1395  
1396 1396  
1299 +
1300 +=== 8.3.4  If there is a situation in Figure 1, and a new partition file needs to be added. Please refer to the operation steps in chapter 8.3.1 ===
1301 +
1302 +
1303 +[[image:image-20221122100004-4.png||_mstalt="424606"]]
1304 +
1305 +
1397 1397  == 8.4  When positioning, it will restart or the PDOP setting is unsuccessful ==
1398 1398  
1399 1399  
... ... @@ -1416,52 +1416,6 @@
1416 1416  Please refer to this [[link>>http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/TrackerD/#H3.2.9SetPDOPvalueforGPSfixaccuracy]] on how to set up PDOP
1417 1417  
1418 1418  
1419 -== 8.6  When upgrading the firmware, the data is not completely erased, and the information does not return to normal after multiple resets ==
1420 -
1421 -
1422 -When upgrading, use the erase button to upgrade
1423 -
1424 -[[image:image-20221207120536-4.png]]
1425 -
1426 -
1427 -The parameters are displayed abnormally and cannot be fixed using AT+FDR
1428 -
1429 -[[image:image-20221128103040-2.png||height="431" width="525"]]
1430 -
1431 -
1432 -Please upgrade these four files,link（The boot_app0 file is in the version folder you need)
1433 -
1434 -[[image:image-20221207134028-8.png]]
1435 -
1436 -
1437 -Reboot information after upgrade
1438 -
1439 -[[image:image-20221128111443-4.png||height="432" width="546"]]
1440 -
1441 -
1442 -Use **AT+FDR** command to reset and then use **AT+CFG** to check whether the configuration is back to normal
1443 -
1444 -[[image:image-20221128111850-5.png]]
1445 -
1446 -
1447 -After the parameters return to normal, upgrade to the version you need again
1448 -
1449 -[[image:image-20221207120601-5.png]]
1450 -
1451 -
1452 -At this point, the parameters return to normal after running AT+FDR again
1453 -
1454 -[[image:image-20221128112035-7.png]]
1455 -
1456 -
1457 -== 8.7  If you encounter the following problems, please upgrade to the latest version ==
1458 -
1459 -
1460 -~1. Press and hold the red button (more than 5 seconds), and the device and server do not respond.
1461 -
1462 -2. Send some commands through the serial port to prompt an error (Example：AT+SMOD=1,0,1)
1463 -
1464 -
1465 1465  = 9.  Order Info =
1466 1466  
1467 1467  
... ... @@ -1483,9 +1483,6 @@
1483 1483  
1484 1484  * (% style="color:red" %)**US915**(%%): Default frequency band US915
1485 1485  
1486 -(% style="display:none" %) (%%)
1487 -
1488 -
1489 1489  = 10.  Packing Info =
1490 1490  
1491 1491  
... ... @@ -1501,9 +1501,6 @@
1501 1501  
1502 1502  * Weight: 50g
1503 1503  
1504 -(% style="display:none" %) (%%)
1505 -
1506 -
1507 1507  = 11. Support =
1508 1508  
1509 1509  
... ... @@ -1511,9 +1511,6 @@
1511 1511  
1512 1512  * 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]].
1513 1513  
1514 -(% style="display:none" %) (%%)
1515 -
1516 -
1517 1517  = 12.  Reference =
1518 1518  
1519 1519  
... ... @@ -1522,7 +1522,3 @@
1522 1522  * **[[Source Code>>https://github.com/dragino/TrackerD]] **
1523 1523  
1524 1524  * [[**Hardware Source**>>https://www.dropbox.com/sh/orwoy6cecb89m4e/AAD37sRuUrvKsHgAJxuVTkB5a?dl=0]]
1525 -
1526 -
1527 -
1528 -)))
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