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Last modified by Xiaoling on 2023/12/27 09:15
From version 164.1
edited by Bei Jinggeng
on 2022/11/28 14:10
Change comment: There is no comment for this version
To version 193.1
edited by Bei Jinggeng
on 2023/03/02 14:53
Change comment: Uploaded new attachment "image-20230302145315-1.png", version {1}

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.**
... ... @@ -92,6 +92,8 @@
92 92  * LoRa Transmit Mode: 125mA @ 20dBm 44mA @ 14dBm
93 93  * Tracking: max: 38mA
94 94  
96 +
97 +
95 95  == 1.3  Features ==
96 96  
97 97  
... ... @@ -110,6 +110,8 @@
110 110  * Tri-color LED, Alarm button
111 111  * Datalog
112 112  
116 +
117 +
113 113  == 1.4  Applications ==
114 114  
115 115  
... ... @@ -116,6 +116,8 @@
116 116  * Logistics and Supply Chain Management
117 117  * Human tracking
118 118  
124 +
125 +
119 119  = 2.  Use TrackerD =
120 120  
121 121  == 2.1 How it works? ==
... ... @@ -130,7 +130,7 @@
130 130  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. 
131 131  
132 132  
133 -[[image:1664501652064-326.png||_mstalt="293306"]]
140 +[[image:image-20230213110214-2.png||height="388" width="847"]]
134 134  
135 135  
136 136  
... ... @@ -202,7 +202,7 @@
202 202  
203 203  
204 204  (% border="1.5" style="background-color:#ffffcc; color:green; width:440px" %)
205 -|=(% 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
206 206  |=(% 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
207 207  
208 208  [[image:1665301570342-765.png||_mstalt="294580"]]
... ... @@ -249,7 +249,7 @@
249 249  (% style="color:#037691" %)**SMOD Field (total 1 byte)**(%%)：0x40
250 250  
251 251  (% border="1.5" style="background-color:#ffffcc; color:green; width:270px" %)
252 -|=(% 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
253 253  |=(% style="width: 75px;" %)**Value**|(% style="width:64px" %)SMOD|(% style="width:104px" %)GPS_Settings|(% style="width:103px" %)BLE_Settings
254 254  
255 255  (% style="color:blue" %)** SMOD：**
... ... @@ -277,10 +277,12 @@
277 277  
278 278  (% style="color:#037691" %)**Status Field (total 1 byte)**(%%):  0x02
279 279  
280 -(% border="1.5" style="background-color:#ffffcc; color:green; width:260px" %)
281 -|=(% 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
282 -|=(% 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"]]
283 283  
291 +
292 +
284 284  === 2.4.2 Uplink FPORT~=2, Realtime GNSS Positioning + Temperature & Humidity ===
285 285  
286 286  
... ... @@ -304,15 +304,15 @@
304 304  
305 305  ==== (% style="color:blue" %)**Alarm & BAT:**(%%) ====
306 306  
307 -(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:250px" %)
308 -|=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:50px" %)1 bit|(% style="width:80px" %)1bit|(% style="width:50px" %)14bits
309 -|=(% 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:"]] 
310 310  
311 311  ==== (% style="color:blue" %)**FLAG:**(%%) ====
312 312  
313 -(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:120px" %)
314 -|=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:30px" %)2bits|(% style="width:30px" %)1bit
315 -|=(% 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:"]]
316 316  
317 317  **Example:** Payload: 0x02863D68 FAC29BAF 4B45 60 0202 011A 
318 318  
... ... @@ -322,6 +322,7 @@
322 322  * Latitude: 02863D68  ⇒  //if (0x//02863D68//& 0x80000000 = 0 )~://  //value = 02863D68 /1000000 = 42.351976//
323 323  * Longitude: FAC29BAF  ⇒ //if (0x//FAC29BAF// & 0x80000000 = 1 )~://  //value = (0x//FAC29BAF// – 0x 100000000)/1000000 =//-87.9094//57//
324 324  
334 +
325 325  (% style="color:red" %)**Important note:**
326 326  
327 327  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.
... ... @@ -357,6 +357,9 @@
357 357  * 3.40v ~~ 3.69v:  20% ~~ 40%
358 358  * < 3.39v:  0~~20%
359 359  
370 +(% style="display:none" %) (%%)
371 +
372 +
360 360  ==== (% style="color:blue" %)**MOD:**(%%) ====
361 361  
362 362  **Example: ** (0x60>>6) & 0x3f =1
... ... @@ -418,7 +418,7 @@
418 418  === 2.4.4  Uplink FPORT~=4, History GNSS Positioning ===
419 419  
420 420  
421 -Set [[PNACKMD=1>>||anchor="H3.2.11A0A0AutoSendNone-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.
434 +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.
422 422  
423 423  
424 424  (% style="color:red" %)**Note for this mode:**
... ... @@ -473,6 +473,9 @@
473 473  * (% style="color:#037691" %)**Measured Power: ** (%%) The Measured Power from the strongest iBeacon.
474 474  * (% style="color:#037691" %)**RSSI:  ** (%%) The RSSI from the strongest iBeacon.
475 475  
489 +(% style="display:none" %) (%%)
490 +
491 +
476 476  === 2.4.6  Uplink FPORT~=8, WiFi Positioning with Strongest WiFi SSID（Since firmware 1.4.1） ===
477 477  
478 478  
... ... @@ -495,6 +495,9 @@
495 495  * (% style="color:#037691" %)**SSID:      **(%%)WiFi name.
496 496  * (% style="color:#037691" %)**RSSI:      **(%%)The RSSI from the strongest WiFi.
497 497  
514 +(% style="display:none" %) (%%)
515 +
516 +
498 498  === 2.4.7  Add Payload format in TTN V3 ===
499 499  
500 500  
... ... @@ -543,7 +543,7 @@
543 543  
544 544  total 273 entries,by default,
545 545  
546 -User can set [[PNACKMD=1>>||anchor="H3.2.11A0A0AutoSendNone-ACKmessages"]], to enable Datalog feature.
565 +User can set [[PNACKMD=1>>||anchor="H3.2.11A0AutoSendNone-ACKmessages"]], to enable Datalog feature.
547 547  
548 548  Example use case.
549 549  
... ... @@ -587,6 +587,9 @@
587 587  * **[[TDC>>||anchor="H3.2.1SetTransmitInterval"]]** defines the uplink interval when TrackerD is stactic.
588 588  * **[[PT>>||anchor="H3.2.16GetorSetThresholdformotiondetectFF08Sincefirmware1.4.3FF09"]]** defines the threldhold to detect a motion.
589 589  
609 +(% style="display:none" %) (%%)
610 +
611 +
590 590  == 2.10 LED Status ==
591 591  
592 592  
... ... @@ -604,6 +604,9 @@
604 604  |(% style="width:157px" %)**Get Downlink**|(% style="width:271px" %)(% style="color:green" %)**GREEN**(%%) led on 1 second|(% style="width:202px" %)Yes
605 605  |(% style="width:157px" %)**Movement Detect**|(% style="width:271px" %)(% style="color:red" %)**RED **(%%)led on 500ms|(% style="width:202px" %)N/A
606 606  
629 +(% style="display:none" %) (%%)
630 +
631 +
607 607  == 2.11 Button Function ==
608 608  
609 609  
... ... @@ -616,8 +616,9 @@
616 616  
617 617  (% style="color:red" %)**RED button:**
618 618  
619 -[[image:1664502854406-763.png||_mstalt="295568"]]
644 +[[image:image-20230213110506-3.png]](% style="display:none" %)
620 620  
646 +(% style="display:none" %) (%%)
621 621  
622 622  (% border="1" style="background-color:#ffffcc; width:510px" %)
623 623  |=(% style="width: 100px;" %)**Function**|=(% style="width: 205px;" %)**Action**|=(% style="width: 205px;" %)**Description**
... ... @@ -625,6 +625,9 @@
625 625  |(% 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
626 626  |(% 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.
627 627  
654 +(% style="display:none" %) (%%)
655 +
656 +
628 628  == 2.12 USB Port Function ==
629 629  
630 630  
... ... @@ -635,6 +635,9 @@
635 635  * [[Configure Device>>||anchor="H3.ConfigureTrackerDviaATcommandorLoRaWANdownlink"]]
636 636  * [[Upgrade Firmware>>||anchor="H5.UploadFirmware"]]
637 637  
667 +(% style="display:none" %) (%%)
668 +
669 +
638 638  = 3. Configure TrackerD via AT command or LoRaWAN downlink =
639 639  
640 640  
... ... @@ -663,6 +663,7 @@
663 663  
664 664  [[image:1664503047675-651.png||_mstalt="295386"]]
665 665  
698 +(% style="display:none" %) (%%)
666 666  
667 667  == 3.2 Command Set ==
668 668  
... ... @@ -729,7 +729,7 @@
729 729  (% style="color:#037691" %)**0x02 01**    (%%) ~/~/  Exit Alarm Mode
730 730  
731 731  
732 -=== 3.2.5 Disable/Enable LED flash ===
765 +=== 3.2.5 Disable/Enable LED flash and buzzer ===
733 733  
734 734  
735 735  Disable/Enable LED for position, downlink and uplink
... ... @@ -853,7 +853,6 @@
853 853  (% style="color:#037691" %)**0xAD 00 46**    (%%) ~/~/  Set AT+PDOP=7  (0x46 / 10 =7)
854 854  
855 855  
856 -
857 857  === 3.2.10 Disable/Enable the confirmation mode ===
858 858  
859 859  
... ... @@ -938,11 +938,11 @@
938 938  
939 939  (% style="color:blue" %)**AT Command:**
940 940  
941 -(% style="color:#037691" %)**AT+SHOWID=XX         **(%%) ~/~/(Disable (0), Enable (1), default:0)
973 +(% style="color:#037691" %)**AT+SHOWID=XX         **(%%) ~/~/  (Disable (0), Enable (1), default:0)
942 942  \\Example: AT+SHOWID=1 ~-~-> Enable Information printing.
943 943  
944 944  
945 -=== 3.2.15 Get or Set Eight Channels Mode, only for us915, AU915（Since firmware 1.4.1） ===
977 +=== 3.2.15  Get or Set Eight Channels Mode, only for us915, AU915（Since firmware 1.4.1） ===
946 946  
947 947  
948 948  The Channels Mode in the LORAWAN LMIC library is from 0 ~~ 7. When CHE = 8, 72 channels will be accessible to the network.
... ... @@ -949,16 +949,17 @@
949 949  
950 950  (% style="color:blue" %)**AT Command:**
951 951  
952 -(% style="color:#037691" %)**AT+CHE=1**(%%) ~/~/ set one channels mode
984 +(% style="color:#037691" %)**AT+CHE=1      **(%%) ~/~/ set one channels mode
953 953  
954 954  
955 955  (% style="color:blue" %)**Downlink Payload:0X24**
956 956  
957 -Example: 0x24 01 ~/~/ Same as AT+CHE=1
989 +Example: 0x24 01  ~/~/ Same as AT+CHE=1
958 958  
959 959  
960 -=== 3.2.16 Get or Set Threshold for motion detect（Since firmware 1.4.3） ===
992 +=== 3.2.16  Get or Set Threshold for motion detect（Since firmware 1.4.3） ===
961 961  
994 +
962 962  User can set the motion detect thredhold for transportation mode. The smaller the value, the more sensitivity to trigger a motion event.
963 963  
964 964  (% style="color:blue" %)**AT Command:**
... ... @@ -969,7 +969,7 @@
969 969  
970 970   AT+PT=14    ~-~->    Set to detect car motion.
971 971  
972 - AT+PT=41   ~-~->    set to detect walk motion.
1005 + AT+PT=41  ~-~->    set to detect walk motion.
973 973  
974 974  
975 975  (% style="color:blue" %)**Downlink Payload:0xB4**(%%)
... ... @@ -976,7 +976,6 @@
976 976  0xB4 14          ~/~/  Same as AT+PT=14
977 977  
978 978  
979 -
980 980  = 4. Setting for Different Scenarios =
981 981  
982 982  
... ... @@ -1028,16 +1028,15 @@
1028 1028  US915.bin @ 0x10000(Select the bin file of the frequency band you need)
1029 1029  
1030 1030  
1031 -[[image:image-20221118105220-2.png||_mstalt="426608"]]
1063 +[[image:image-20221207120501-1.png]]
1032 1032  
1033 1033  
1034 1034  
1035 1035  After upgrade finish, it will show finish as below:
1036 1036  
1037 -[[image:image-20221118105402-4.png||_mstalt="427986"]]
1069 +[[image:image-20221207133911-7.png]]
1038 1038  
1039 1039  
1040 -
1041 1041  = 6. Developer Guide =
1042 1042  
1043 1043  == 6.1 Compile Source Code ==
... ... @@ -1059,13 +1059,70 @@
1059 1059  [[image:1664503715811-892.png||_mstalt="295698"]]
1060 1060  
1061 1061  
1093 +=== 6.1.2  Build the development environment ===
1094 +
1095 +
1096 +**~1. Download and install arduino IDE**
1097 +
1098 +[[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]]
1099 +
1100 +
1101 +**2. Download the ESP32 development package in the arduino IDE**
1102 +
1103 +[[image:image-20221213100007-1.png]]
1104 +
1105 +
1106 +Input: [[https:~~/~~/dl.espressif.com/dl/package_esp32_index.json>>https://dl.espressif.com/dl/package_esp32_index.json]]
1107 +
1108 +[[image:image-20221213100626-2.png]]
1109 +
1110 +
1111 +Restart the IDE after the addition is complete, then:
1112 +
1113 +[[image:image-20221213100808-3.png||height="679" width="649"]]
1114 +
1115 +
1116 +[[image:image-20221213101040-4.png]]
1117 +
1118 +
1119 +(% style="color:red" %)**Note: Currently version 1.04 is almost impossible to download, you can choose version 1.03.
1120 +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)**
1121 +
1122 +
1123 +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:
1124 +
1125 +(% style="color:blue" %)**Methods as below:**
1126 +
1127 +~1. Download: [[https:~~/~~/github.com/dragino/TrackerD/releases/tag/v1.4.4>>https://github.com/dragino/TrackerD/releases/tag/v1.4.4]]
1128 +
1129 +2. Find the arduino installation path, hardware → create a new espressif folder → create a new esp32 folder, unzip the compressed package here.
1130 +
1062 1062  (% 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.
1063 1063  
1133 +[[image:image-20221213102311-5.png||height="582" width="711"]]
1134 +
1135 +
1136 +**3. Find tools→get.exe in the decompressed file and run it (it will close automatically after completion)**
1137 +
1138 +[[image:image-20221213102334-6.png]]
1139 +
1140 +(% style="color:red" %)**Note: This step requires a python environment**
1141 +
1142 +
1143 +Either way, in the end:
1144 +
1145 +The final effect is to open the arduino and you can see the esp32
1146 +
1147 +[[image:image-20221213110952-8.png||height="866" width="711"]]
1148 +
1149 +
1150 +
1064 1064  [[image:image-20221024105643-1.png||_mstalt="428129"]]
1065 1065  
1066 1066  **~ Figure1**
1067 1067  
1068 1068  
1156 +
1069 1069  [[image:image-20221024105643-2.png||_mstalt="428493"]]
1070 1070  
1071 1071   **Figure2**
... ... @@ -1125,6 +1125,9 @@
1125 1125  |(% style="width:118px" %)A8|(% style="width:67px" %)Yellow|(% style="width:123px" %)MTMS/GPIO14
1126 1126  |(% style="width:118px" %)B8|(% style="width:67px" %)Grey|(% style="width:123px" %)MTDO/GPIO15
1127 1127  
1216 +(% style="display:none" %) (%%)
1217 +
1218 +
1128 1128  == 7.3 Notes on using different serial port tools for TrackerD ==
1129 1129  
1130 1130  === 7.3.1  Serial port utility ===
... ... @@ -1207,6 +1207,12 @@
1207 1207  [[image:image-20221116111844-5.png||_mstalt="430144" height="551" width="708"]]
1208 1208  
1209 1209  
1301 +== 7.5 Are there example python example for BLE Indoor Positioning? ==
1302 +
1303 +
1304 +[[Operating instructions for BLE indoor positioning>>doc:.Example of BLE indoor positioning python.WebHome]]
1305 +
1306 +
1210 1210  = 8  Trouble Shooting =
1211 1211  
1212 1212  == 8.1  TDC is changed to 4294947296 and cause no uplink. ==
... ... @@ -1239,7 +1239,7 @@
1239 1239  (((
1240 1240  Some partition is missed during upgrade, please upgrade below four files as example:
1241 1241  
1242 -[[image:image-20221122100004-2.png||_mstalt="423878" height="619" width="389"]]
1339 +[[image:image-20221207120524-2.png]]
1243 1243  )))
1244 1244  
1245 1245  
... ... @@ -1260,7 +1260,7 @@
1260 1260  
1261 1261  User need to upgrade again with below four files to solve this issue.
1262 1262  
1263 - [[image:image-20221122100004-2.png||_mstalt="423878" height="619" width="389"]]
1360 + [[image:image-20221207120530-3.png]]
1264 1264  
1265 1265   **Figure 2**
1266 1266  
... ... @@ -1327,9 +1327,10 @@
1327 1327  
1328 1328  == 8.6  When upgrading the firmware, the data is not completely erased, and the information does not return to normal after multiple resets ==
1329 1329  
1427 +
1330 1330  When upgrading, use the erase button to upgrade
1331 1331  
1332 -[[image:image-20221128102938-1.png||height="537" width="335"]]
1430 +[[image:image-20221207120536-4.png]]
1333 1333  
1334 1334  
1335 1335  The parameters are displayed abnormally and cannot be fixed using AT+FDR
... ... @@ -1336,27 +1336,40 @@
1336 1336  
1337 1337  [[image:image-20221128103040-2.png||height="431" width="525"]]
1338 1338  
1437 +
1339 1339  Please upgrade these four files,link（The boot_app0 file is in the version folder you need)
1340 1340  
1341 -[[image:image-20221128110503-3.png||height="647" width="410"]]
1440 +[[image:image-20221207134028-8.png]]
1342 1342  
1442 +
1343 1343  Reboot information after upgrade
1344 1344  
1345 1345  [[image:image-20221128111443-4.png||height="432" width="546"]]
1346 1346  
1347 -Use AT+FDR command to reset and then use AT+CFG to check whether the configuration is back to normal
1348 1348  
1448 +Use **AT+FDR** command to reset and then use **AT+CFG** to check whether the configuration is back to normal
1449 +
1349 1349  [[image:image-20221128111850-5.png]]
1350 1350  
1452 +
1351 1351  After the parameters return to normal, upgrade to the version you need again
1352 1352  
1353 -[[image:image-20221128111951-6.png||height="620" width="389"]]
1455 +[[image:image-20221207120601-5.png]]
1354 1354  
1457 +
1355 1355  At this point, the parameters return to normal after running AT+FDR again
1356 1356  
1357 1357  [[image:image-20221128112035-7.png]]
1358 1358  
1359 1359  
1463 +== 8.7  If you encounter the following problems, please upgrade to the latest version ==
1464 +
1465 +
1466 +~1. Press and hold the red button (more than 5 seconds), and the device and server do not respond.
1467 +
1468 +2. Send some commands through the serial port to prompt an error (Example：AT+SMOD=1,0,1)
1469 +
1470 +
1360 1360  = 9.  Order Info =
1361 1361  
1362 1362  
... ... @@ -1378,6 +1378,9 @@
1378 1378  
1379 1379  * (% style="color:red" %)**US915**(%%): Default frequency band US915
1380 1380  
1492 +(% style="display:none" %) (%%)
1493 +
1494 +
1381 1381  = 10.  Packing Info =
1382 1382  
1383 1383  
... ... @@ -1393,6 +1393,9 @@
1393 1393  
1394 1394  * Weight: 50g
1395 1395  
1510 +(% style="display:none" %) (%%)
1511 +
1512 +
1396 1396  = 11. Support =
1397 1397  
1398 1398  
... ... @@ -1400,6 +1400,9 @@
1400 1400  
1401 1401  * 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]].
1402 1402  
1520 +(% style="display:none" %) (%%)
1521 +
1522 +
1403 1403  = 12.  Reference =
1404 1404  
1405 1405  
... ... @@ -1408,4 +1408,6 @@
1408 1408  * **[[Source Code>>https://github.com/dragino/TrackerD]] **
1409 1409  
1410 1410  * [[**Hardware Source**>>https://www.dropbox.com/sh/orwoy6cecb89m4e/AAD37sRuUrvKsHgAJxuVTkB5a?dl=0]]
1531 +
1532 +
1411 1411  )))
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